Engine Oil

Red Line 40WT Race Oil (15W40)

$24.35$24.38· 946 mL (1 US qt)

Part no. RL-10404 · Red Line part no. 10404 · price in CAD

In stock — free pickup in Edmonton, or we ship it. Shipping AB/SK/MB $30 · ON/QC $40 · NT $50 (base FREE over $150).

100% genuine. 100% genuine Red Line, from authorized North American distribution.

A full synthetic racing motor oil built on polyol ester base stocks. Red Line calls it 40WT, but it is an SAE 15W40 multigrade with no less than 2200 ppm of zinc and phosphorus for anti-wear protection. It is labelled for racing engines only and should be changed more often than regular motor oil.

✓Versatile product used in stock car racing, road racing and sprint cars
✓Used by many of the top Dirt Late Model teams
✓Reformulated for improved frictional properties
✓Special detergents for improved lubricity and less detonation
✓Polyol ester base stocks provide more stability and film strength when exposed to excess fuel dilution
✓Each of these products has no less than 2200ppm of zinc and phosphorus for antiwear
✓Each race oil product is a multi-grade, offering 2-4% more power than oil of a similar viscosity - 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50
✓Improved protection at startup, lower oil temp, cleanliness

Size

30-day returns · Secure Stripe checkout · 100% genuine · (780) 482-2424

⚠ Safety warnings

FOR RACING ENGINES ONLY (container label: 'MULTIGRADE SAE 15W40 WITH EXTRA ZDDP FOR RACING ENGINES ONLY')
Remember to change these oils more frequently than regular motor oils

Safety data sheet (SDS) →

Common questions

Is this genuine Red Line 40WT Race Oil (15W40)?

Yes. 100% genuine Red Line, from authorized North American distribution. Everything we sell is genuine product — never grey-market.

Can I get it shipped or pick it up in Edmonton?

Both. Choose ship-to-me for delivery (AB/SK/MB $30 · ON/QC $40 · NT $50, base rate free over $150), or select pickup at checkout and collect it at our Edmonton shop.

Not sure this is the right engine oil for your vehicle?

Check your owner's manual for the required specification, use our oil finder, or call our Edmonton team at (780) 482-2424 and we'll match the right product to your vehicle.