
Description:
Removes deposits in the diesel fuel system and in thecombustion chamber. Increases the cetane numberand improves the ignitability of the diesel fuel. En-sures the engine runs quietly. Protects against corro-sion and wear. Optimises the exhaust gas values andperformance of the engine. Clean engines consumeless fuel and emit fewer pollutants.
Reviews:
5.0 out of 5 stars Better results than I expected
(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Ran a bottle of this through my 2005 TDI VW. The car has 200K miles on it and after using this product, the car seems to start easier and got a bit more mileage out of a tank of fuel.
5.0 out of 5 stars working well
always seem to have good results from anything liquid moly makes. I use a preventive mx so not sure if it will fix a clogged injector or not, but I have over 70k miles on ecodiesel with good results so far.
5.0 out of 5 stars Great Additive
I use this diesel additive on road trips or every other oil change. ROAD trips I will pack 2 bottles, 1 for on the way and 1 for on the way back. I believe it does assist in increasing MPGs as I have seen an increase in MPGs.2024 Silverado 1500 3.0 Duramax
5.0 out of 5 stars Germany’s best diesel filter system cleaner.
This is a must for all German turbo diesel engine.Porsche BMW Volkswagen Audi Mercedes this is a must for all German turbo diesel owners
5.0 out of 5 stars Actually works to improve idle on small diesel engines!
I have used this on multiple small (25 hp) diesel engines in some sub compact tractors. Adding this to the fuel and then running the tractor for an hour or two while working vastly improved the how it idles after starting, less smoke as well. Definitely going to continue running this through the fuel a time or two each year.
4.0 out of 5 stars smoothed engine and increased regen interval miles
4-STARSThis is a review on Liqui Moly Pro-Line Diesel Cleaner. I am giving this product a 4-star review. This product increased regen frequency from previous additive but decreased frequency from baseline, which suggests that it may have cleaned the DPF to some degree or enhances combustion action to burn cleaner. This product lessened miles between regen intervals than previous additive (Archoil product), but increased mileage form baseline figure. I did not notice any mileage changes. Most of the time, power seemed to increase with less throttle input, but one day the engine seemed a little sluggish. Engine seemed to run smoother. I did not get any engine error codes while using this product.No check engine lights came on. Vehicle showed no adverse affects from additive.Regen mileage interval with NO additives was 384 miles after receiving vehicle from repair shop.I used one 500mL bottle in 18 gallons of fuel.Mileage between regens increased from 384 miles (baseline) to 444 miles (+60 miles increase).The product that I used previously was AR6400-D.Liqui Moly Pro-Line Diesel Cleaner decreased in interval miles from previous additive, 462 miles, to 444 miles (-18 miles)Driving Notes:30 miles driven during regeneration cyclesSoot down to 3 gramsEGTs = 505F temperature, normal highway drivingEGTs = 695F temperature during regeneration cycleInjection quantity at idle at baseline=9mmInjection quantity at idle after Liqui Moly Pro-Line=8mm#1 #2 #3 #4 #5 #6 #7 #8Injector balance at baseline: -0.5, 0.1, -0.2, 0.9, -0.6, -0.1, 0.0, 0.4Injector balance after additive: -0.8, 0.6, -0.3, 0.2, -0.9, 0.0, -0.1, 1.2Less fuel being used at idle.Mileage remained about same as baselineDecrease in regeneration intervals:From baseline: longer distance between intervals +60 milesFrom previous additive (AR6400-D): shorter distance between intervals -18 milesInjector balance seemed relatively the same.My review is based on product efficiency, any damages to vehicle, check engine lights turning on or off, ability to clear engine codes (if my vehicle has any check engine lights), increase or decrease in mileage, and increase or decrease in regeneration mileage intervals. I will not use price as a factor. You will have determine if product is worth the cost. These products may or may not save you costly repairs or replacement. I cannot determine if these products can or will damage your vehicle.My vehicle has no check engine light or error codes. My vehicle is in good working order with no current issues during this review. My vehicle has over 200,000 miles. This is a stock vehicle, with a stock (OEM) factory tune installed. Just prior to this test, my truck was not performing a regen cycle. Repairs were done which included a new 9th injector, new DPF pressure monitor. The pressure monitor measures pressure before and after the DPF filter. The difference in pressure allow computer to estimate how much soot has accumulated in the DPF filter. A force regen was also performed on my vehicle and a passive regen performed before I received my vehicle from repair shop. Vehicle is performing as it should.Test drive is relatively the same and consistent. 49.5 miles one way, with a drive time of about 56 minutes. There is a gradual 1129 foot elevation gain one way and 1129 elevation loss the opposite way. There is some surface street driving, some freeway driving, and most of drive is highway.Hope this review helps. I will be writing more reviews on other diesel additives. I have some data from other additives for comparison listed below. Most products seemed to help and a couple seemed to worsened DPF performance during testing.You should not compare the towing data for comparison. I have just added it to show that towing will change data. Towing will increase exhaust gas temperatures and should make the DPF more effective. My regen mileage intervals increased, decreasing regen frequency, while towing.There are many factors that affect the DPF performance. The factors that I noticed (on my vehicle) are outside temperature, humidity, and EGTs. Lower temperatures decreased DPF performance. Higher humidity decreased DPF performance. Higher outside temperatures and lower humidity seem to increase DPF performance. Higher EGTs such as towing increased DPF performance. Longer driving distance seems helps the DPF filter as optimal temperatures are reached. It seems like soot accumulates faster when the engine and DPF filter are not warm/hot enough, and faster within the first 10-15 miles of travel. If you are only making short trips then the DPF will fill up faster and regens will be more frequent.Regeneration Interval Mileage Comparison of Different Additives:baseline (no additive), 384 miles between regeneration intervalsArchoil AR6200 Fuel Treatment, 391 miles between regeneration intervals,+7 mile increase from baseline, +7 mile increase from previous additive(none, baseline)Wynn’s DPF Regenerator, 462miles between regeneration intervals, +78 mile increase from baseline, +71 mile increase from previous additiveSeafoam (high dose), 504 miles between regeneration intervals, +120 mile increase from baseline, +42 mile increase from previous additiveNitrox Clean Cat Diesel, 324 miles between regeneration intervals, -60 mile decrease from baseline, -180 mile decrease from previous additiveArchoil AR6500 pulling trailer in hot weather (not same comparison) , 1075 miles between regeneration intervals, +691 mile increase from baseline, +751 mile increase from previous additiveNitrox Clean Cat Diesel 2nd try, 402 miles between regeneration intervals, +18 mile increase from baseline, +78 mile increase from previous additive(Nitrox Clean Cat Diesel)Liqui Moly Diesel Purge, 265 miles between regeneration intervals, -119 mile decrease from baseline, -137 mile decrease from previous additiveWynn’s Turbo Cleaner, 298 miles between regeneration intervals, -86 mile decrease from baseline, +33 mile increase from previous additiveRislone Hy-Per Diesel, 323 miles between regeneration intervals, -61 mile decrease from baseline, +25 mile increase from previous additiveRislone DPF Clean, 323 miles between regeneration intervals, -61 mile decrease from baseline, 0 mile difference from previous additiveArchoil AR6500 pulling trailer in hot weather one way, cooler temps coming back(2nd trip, different route) (not same comparison), 680 miles between regeneration intervals, +296 mile increase from baseline, +357 mile increase from previous additiveCataclean, 414 miles between regeneration interval, +30 increase from baseline, +26 mile increase from previous additiveArchoil AR6500 Diesel Treatment, 564 miles between regeneration interval, +180 mile increase from baseline, +150 mile increase from previous additiveArchoil AR6400-D Diesel Fuel System Cleaner, 462 miles between regeneration interval, +78 mile increase from baseline, -102 mile decrease from previous additive Archoil AR6500.Liqui Moly Pro-Line Diesel Cleaner, 444 miles between regeneration interval, +60 mile increase from baseline, -18 mile decrease from previous additive Archoil AR6400-DStar Review Legend1 star: Made check engine light turn on or trigger error code(s)2 star: Causes no check engine warnings and no engine error codes. Mileage worsened or DPF regeneration intervals decreased in mileage. DPF regeneration process worsened.3 star: gained less than 50 miles in regen mileage interval (from baseline or previous additive), or slight increase in mpg.4 star: gained more than 50, but less than 100 miles in regen mileage interval (from baseline or previous additive), or +2 mpg increase5 star: gained more than 100 miles in regen mileage interval (from baseline or previous additive), or +3 mpg increase.
5.0 out of 5 stars LiquiMoli, need I say more?
It slic
5.0 out of 5 stars si funciona
Mi carro era peresoso y cuando utilice este producto mejoro de forma increible lo recomiendo
Excelente producto
(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } El cambio en la función del motor es impresionante tenía advertencia de falla en precalentadores y disminución de la presión en el banco 1 en una Q7 y solo el cambio de filtro de combustible y Liqui moly corrigieron las fallas de otra forma en la agencia me inventarían que era necesario cambiar bomba de combustible inyectores etc por experiencias previas prefiero hacer personalmente el mantenimiento con la ayuda siempre de Liqui Moly
Did the job 👍
Cleaned the injectors good.
noticed a difference
Has become become part of my regular maintenance
Great additives
This is a great product never been disappointed by any liquid moly products
Seems to have worked!
I'm always skeptical of "mechanic in a bottle" type products but this one seems to have worked on my 2004 VW TDI Jetta.Engine now runs smoother under load , less smoke on start-up - it has always had a puff of smoke since new on first start of day! and most notable was improved mileage per tank. Added when tank was 1/4 full to get a more concentrated effect. So far a happy customer!
Visit the Liqui Moly Store
Liqui Moly Pro-Line Diesel Cleaner, blue , red, 500ml (2032)
AED15796
Quantity:
Order today to get by 7-14 business days
Delivery fee of AED 20. Free for orders above AED 200.
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
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BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
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Visit the Liqui Moly Store
Liqui Moly Pro-Line Diesel Cleaner, blue , red, 500ml (2032)

AED15796
Quantity:
Order today to get by 7-14 business days
Delivery fee of AED 20. Free for orders above AED 200.
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Description:
Removes deposits in the diesel fuel system and in thecombustion chamber. Increases the cetane numberand improves the ignitability of the diesel fuel. En-sures the engine runs quietly. Protects against corro-sion and wear. Optimises the exhaust gas values andperformance of the engine. Clean engines consumeless fuel and emit fewer pollutants.
Reviews:
5.0 out of 5 stars Better results than I expected
(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Ran a bottle of this through my 2005 TDI VW. The car has 200K miles on it and after using this product, the car seems to start easier and got a bit more mileage out of a tank of fuel.
5.0 out of 5 stars working well
always seem to have good results from anything liquid moly makes. I use a preventive mx so not sure if it will fix a clogged injector or not, but I have over 70k miles on ecodiesel with good results so far.
5.0 out of 5 stars Great Additive
I use this diesel additive on road trips or every other oil change. ROAD trips I will pack 2 bottles, 1 for on the way and 1 for on the way back. I believe it does assist in increasing MPGs as I have seen an increase in MPGs.2024 Silverado 1500 3.0 Duramax
5.0 out of 5 stars Germany’s best diesel filter system cleaner.
This is a must for all German turbo diesel engine.Porsche BMW Volkswagen Audi Mercedes this is a must for all German turbo diesel owners
5.0 out of 5 stars Actually works to improve idle on small diesel engines!
I have used this on multiple small (25 hp) diesel engines in some sub compact tractors. Adding this to the fuel and then running the tractor for an hour or two while working vastly improved the how it idles after starting, less smoke as well. Definitely going to continue running this through the fuel a time or two each year.
4.0 out of 5 stars smoothed engine and increased regen interval miles
4-STARSThis is a review on Liqui Moly Pro-Line Diesel Cleaner. I am giving this product a 4-star review. This product increased regen frequency from previous additive but decreased frequency from baseline, which suggests that it may have cleaned the DPF to some degree or enhances combustion action to burn cleaner. This product lessened miles between regen intervals than previous additive (Archoil product), but increased mileage form baseline figure. I did not notice any mileage changes. Most of the time, power seemed to increase with less throttle input, but one day the engine seemed a little sluggish. Engine seemed to run smoother. I did not get any engine error codes while using this product.No check engine lights came on. Vehicle showed no adverse affects from additive.Regen mileage interval with NO additives was 384 miles after receiving vehicle from repair shop.I used one 500mL bottle in 18 gallons of fuel.Mileage between regens increased from 384 miles (baseline) to 444 miles (+60 miles increase).The product that I used previously was AR6400-D.Liqui Moly Pro-Line Diesel Cleaner decreased in interval miles from previous additive, 462 miles, to 444 miles (-18 miles)Driving Notes:30 miles driven during regeneration cyclesSoot down to 3 gramsEGTs = 505F temperature, normal highway drivingEGTs = 695F temperature during regeneration cycleInjection quantity at idle at baseline=9mmInjection quantity at idle after Liqui Moly Pro-Line=8mm#1 #2 #3 #4 #5 #6 #7 #8Injector balance at baseline: -0.5, 0.1, -0.2, 0.9, -0.6, -0.1, 0.0, 0.4Injector balance after additive: -0.8, 0.6, -0.3, 0.2, -0.9, 0.0, -0.1, 1.2Less fuel being used at idle.Mileage remained about same as baselineDecrease in regeneration intervals:From baseline: longer distance between intervals +60 milesFrom previous additive (AR6400-D): shorter distance between intervals -18 milesInjector balance seemed relatively the same.My review is based on product efficiency, any damages to vehicle, check engine lights turning on or off, ability to clear engine codes (if my vehicle has any check engine lights), increase or decrease in mileage, and increase or decrease in regeneration mileage intervals. I will not use price as a factor. You will have determine if product is worth the cost. These products may or may not save you costly repairs or replacement. I cannot determine if these products can or will damage your vehicle.My vehicle has no check engine light or error codes. My vehicle is in good working order with no current issues during this review. My vehicle has over 200,000 miles. This is a stock vehicle, with a stock (OEM) factory tune installed. Just prior to this test, my truck was not performing a regen cycle. Repairs were done which included a new 9th injector, new DPF pressure monitor. The pressure monitor measures pressure before and after the DPF filter. The difference in pressure allow computer to estimate how much soot has accumulated in the DPF filter. A force regen was also performed on my vehicle and a passive regen performed before I received my vehicle from repair shop. Vehicle is performing as it should.Test drive is relatively the same and consistent. 49.5 miles one way, with a drive time of about 56 minutes. There is a gradual 1129 foot elevation gain one way and 1129 elevation loss the opposite way. There is some surface street driving, some freeway driving, and most of drive is highway.Hope this review helps. I will be writing more reviews on other diesel additives. I have some data from other additives for comparison listed below. Most products seemed to help and a couple seemed to worsened DPF performance during testing.You should not compare the towing data for comparison. I have just added it to show that towing will change data. Towing will increase exhaust gas temperatures and should make the DPF more effective. My regen mileage intervals increased, decreasing regen frequency, while towing.There are many factors that affect the DPF performance. The factors that I noticed (on my vehicle) are outside temperature, humidity, and EGTs. Lower temperatures decreased DPF performance. Higher humidity decreased DPF performance. Higher outside temperatures and lower humidity seem to increase DPF performance. Higher EGTs such as towing increased DPF performance. Longer driving distance seems helps the DPF filter as optimal temperatures are reached. It seems like soot accumulates faster when the engine and DPF filter are not warm/hot enough, and faster within the first 10-15 miles of travel. If you are only making short trips then the DPF will fill up faster and regens will be more frequent.Regeneration Interval Mileage Comparison of Different Additives:baseline (no additive), 384 miles between regeneration intervalsArchoil AR6200 Fuel Treatment, 391 miles between regeneration intervals,+7 mile increase from baseline, +7 mile increase from previous additive(none, baseline)Wynn’s DPF Regenerator, 462miles between regeneration intervals, +78 mile increase from baseline, +71 mile increase from previous additiveSeafoam (high dose), 504 miles between regeneration intervals, +120 mile increase from baseline, +42 mile increase from previous additiveNitrox Clean Cat Diesel, 324 miles between regeneration intervals, -60 mile decrease from baseline, -180 mile decrease from previous additiveArchoil AR6500 pulling trailer in hot weather (not same comparison) , 1075 miles between regeneration intervals, +691 mile increase from baseline, +751 mile increase from previous additiveNitrox Clean Cat Diesel 2nd try, 402 miles between regeneration intervals, +18 mile increase from baseline, +78 mile increase from previous additive(Nitrox Clean Cat Diesel)Liqui Moly Diesel Purge, 265 miles between regeneration intervals, -119 mile decrease from baseline, -137 mile decrease from previous additiveWynn’s Turbo Cleaner, 298 miles between regeneration intervals, -86 mile decrease from baseline, +33 mile increase from previous additiveRislone Hy-Per Diesel, 323 miles between regeneration intervals, -61 mile decrease from baseline, +25 mile increase from previous additiveRislone DPF Clean, 323 miles between regeneration intervals, -61 mile decrease from baseline, 0 mile difference from previous additiveArchoil AR6500 pulling trailer in hot weather one way, cooler temps coming back(2nd trip, different route) (not same comparison), 680 miles between regeneration intervals, +296 mile increase from baseline, +357 mile increase from previous additiveCataclean, 414 miles between regeneration interval, +30 increase from baseline, +26 mile increase from previous additiveArchoil AR6500 Diesel Treatment, 564 miles between regeneration interval, +180 mile increase from baseline, +150 mile increase from previous additiveArchoil AR6400-D Diesel Fuel System Cleaner, 462 miles between regeneration interval, +78 mile increase from baseline, -102 mile decrease from previous additive Archoil AR6500.Liqui Moly Pro-Line Diesel Cleaner, 444 miles between regeneration interval, +60 mile increase from baseline, -18 mile decrease from previous additive Archoil AR6400-DStar Review Legend1 star: Made check engine light turn on or trigger error code(s)2 star: Causes no check engine warnings and no engine error codes. Mileage worsened or DPF regeneration intervals decreased in mileage. DPF regeneration process worsened.3 star: gained less than 50 miles in regen mileage interval (from baseline or previous additive), or slight increase in mpg.4 star: gained more than 50, but less than 100 miles in regen mileage interval (from baseline or previous additive), or +2 mpg increase5 star: gained more than 100 miles in regen mileage interval (from baseline or previous additive), or +3 mpg increase.
5.0 out of 5 stars LiquiMoli, need I say more?
It slic
5.0 out of 5 stars si funciona
Mi carro era peresoso y cuando utilice este producto mejoro de forma increible lo recomiendo
Excelente producto
(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } El cambio en la función del motor es impresionante tenía advertencia de falla en precalentadores y disminución de la presión en el banco 1 en una Q7 y solo el cambio de filtro de combustible y Liqui moly corrigieron las fallas de otra forma en la agencia me inventarían que era necesario cambiar bomba de combustible inyectores etc por experiencias previas prefiero hacer personalmente el mantenimiento con la ayuda siempre de Liqui Moly
Did the job 👍
Cleaned the injectors good.
noticed a difference
Has become become part of my regular maintenance
Great additives
This is a great product never been disappointed by any liquid moly products
Seems to have worked!
I'm always skeptical of "mechanic in a bottle" type products but this one seems to have worked on my 2004 VW TDI Jetta.Engine now runs smoother under load , less smoke on start-up - it has always had a puff of smoke since new on first start of day! and most notable was improved mileage per tank. Added when tank was 1/4 full to get a more concentrated effect. So far a happy customer!
Similar suggestions by Bolo
More from this brand
Similar items from “Degreasers”
Share with
Or share with link
https://www.bolo.ae/products/UO017KKRILJ