Red Line 21405 15W‑40 Full Synthetic Diesel Motor Oil – 1 Gallon

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Red Line 21405 15W‑40 Full Synthetic Diesel Motor Oil – 1 Gallon
High-Performance Ester/PAO Blend – Provided by Elite Race Fab

Red Line 21405 brings the same heavy-duty 15W‑40 formula in a gallon jug, offering great value for large fleets, construction sites, marine operations, or multiple-engine use. Engineered to handle soot, thermal stress, and corrosion, this oil excels in demanding diesel environments.

15W-40 Quart- 21404


Key Benefits:

  • Economical gallon size for frequent oil changes

  • Exceptional wear and soot control in high-pressure diesels

  • Superior thermal and oxidative resistance

  • Enhanced anti-corrosion protection for iron and steel parts

  • Reliable performance with rapid cold flow


Specifications:

  • SAE Grade: 15W‑40

  • Size: 1 Gallon (3.78L)

  • Base: Ester & Polyalphaolefin (PAO)

  • Meets/Exceeds: API CK‑4, CJ‑4, CI‑4+, CI‑4, ACEA E7

  • Ideal for turbocharged, naturally aspirated, and mechanically-injected diesel engines


Fitment / Recommended Use:

Complete fitment for:

  • Heavy-duty diesel pickup trucks and vocational vehicles

  • Agricultural, construction, and marine diesel engines

  • CK‑4/CJ‑4-rated engines with long oil intervals

  • Cold-weather applications demanding quick start-up


Why Buy From Elite Race Fab?

  • Built for performance and longevity in diesel service

  • Fast shipping and responsive expert-level support

  • Performance diesel oil with no compromise

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