Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / LIQUI MOLY / New

LIQUI MOLY 500mL Truck Series Diesel Performance & Protectant

LIQUI MOLY · New

LIQUI MOLY 500mL Truck Series Diesel Performance & Protectant

MPN 20254 · Store SKU lqm20254

$119.94
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/8/2026, 6:30:12 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

An effective mixture of additives that clean and maintain diesel fuel systems. Prevents corrosion, increases lubrication thus reduces fuel pump and injector wear. Increases Cetane value for improved engine performance, easier starting and lower emissions. Regular use keeps the fuel system in perfect working order. Diesel additive to maintain and improve performance. Cleans, lubricates and raises Cetane level. Improve corrosion protection, gas mileage, emissions and smoother idle. Add contents every 1,200 miles to 25-150 liter (7-40 gal) of fuel. Truck Series Diesel Performance and Protectant

Manufacturer fitment & guides

Check 20254 against the manufacturer’s application information below.

Part-specific notes

  • Ground shipping only.
  • California Proposition 65: Y

Manufacturer documents

More from LIQUI MOLY ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.