Select your vehicle

Lucas Oil Synthetic SAE 10W-40 Motor Oil – 10942

Lucas Oil

  • Lucas Oil Synthetic SAE 10W-40 Motor Oil, part number 10942
  • Synthetic 10W-40 oil marketed for precision ET racing
  • Universal fit label, with no vehicle named
  • Also suited to normal highway driving

Purchase through Amazon

Orders are placed, shipped and supported through Amazon, with Amazon’s checkout, delivery options and return policy.

Slickrock 4X4 is a participant in the Amazon Associates Program. As an Amazon Associate we earn from qualifying purchases.

Description

Overview

The Lucas Oil Synthetic SAE 10W-40 Motor Oil, part number 10942, is a synthetic 10W-40 oil that Lucas positions for precision ET racing. Lucas says its steady viscosity is intended for that use.

The additive package reduces drag while still guarding metal surfaces, and the oil suits normal highway use. It is universal fit, so it is not tied to a named vehicle.

Key features

  • Synthetic 10W-40 viscosity grade
  • Lubricity agents in the additive package
  • Anti-seize agents that guard metal
  • Steady viscosity for precision ET racing, per Lucas
  • Suited to normal highway use

Racing oil on the street

Racing oils are built to hold their viscosity steady under high heat and sustained load, which is useful on track but also changes how the oil behaves on a cold morning. A 10W-40 synthetic gives a thinner start-up flow than a heavier grade, and that matters for engines that see frequent cold starts. Before using any racing-oriented oil in a street engine, confirm the grade and category your engine calls for.

Track use generally adds heat, rpm and oil stress, so the oil may need checking more often than on the road. Look at color, level and smell after each session, and keep a log of how many events the oil has seen. Keep filters and drain plugs in good condition as well.

  • Check oil level before and after each session
  • Note any change in color or smell
  • Keep a service log for track and street use

Specifications

Brand Lucas Oil
Part number 10942
UPC 700007879971
Viscosity grade 10W-40
Type Synthetic
Product line High Performance Synthetic Racing Oil
Fitment type Universal Fit

Vehicle fitment

No year, make, model or engine is named for this oil. Check that a 10W-40 synthetic meets the grade and specification in your engine’s owner’s manual.

Confirm your vehicle’s year, model and trim before ordering.

What’s included

Compare the container size and count with your oil capacity before buying.

SKU: LUC10942 Category:

Specification

Shipping weight 3.00 lbs
Package dimensions 5.00 × 5.00 × 5.00 in
brands

Questions & Answers

What is Lucas Oil part number 10942?

Part number 10942 is the Lucas Oil Synthetic SAE 10W-40 Motor Oil, a synthetic 10W-40 oil. It is made for precision ET racing and also suits normal highway use.

Is 10942 a universal fit oil?

Yes. It is labeled universal fit, so no particular vehicle, year or engine is named. Check the 10W-40 synthetic grade against your engine's owner's manual before using it.

What additives does the 10942 oil contain?

The additive package includes lubricity agents to reduce drag and anti-seize agents to guard metal surfaces. Confirm any additive or testing requirements in your engine's owner's manual before choosing this oil.

Is 10942 only for racing?

No. Although it is made for precision ET racing, it is also suited to normal highway use. Check the 10W-40 synthetic grade against your engine's owner's manual before using it in any setting.

How often should racing oil be inspected?

Inspect it after every track session or hard-driven trip, looking at level, color and smell. Frequent checks help catch fuel dilution or contamination early, and the change schedule should reflect how hard the engine was worked.