Home Red Line Diesel Oil 15W40 3.8L 21405

Red Line Diesel Oil 15W40 3.8L 21405

NOW $316.37
Or 4 interest-free payments of $79.09
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide
- Fully-synthetic ester formula for passenger cars, light trucks, performance vehicles and marine applications- Excellent wear protection and friction reduction across a wide range of operating conditions- High detergency allows extended drain intervals and provides increased cleanliness- Improved fuel economy and ring seal for more power- Superior high temperature stability and oxidation resistance increases lubrication of hot metal compared to other synthetics- High natural viscosity index (VI) provides thicker oil film in bearings and cams- Less evaporation than other synthetics for improved efficiency and ring seal- All products are completely compatible with other conventional and synthetic motor oils- Recommended for API CJ-4/CI-4 Plus/CI-4/CF/CH-4/CF-4- Popular for Light Duty trucks including Chevrolet Duramax, Dodge Cummins, Ford Power Stroke- Best choice in medium and heavy-duty diesel truck engines for maximum durability- Improved drain intervals provide excellent value for commercial fleet use- Also for API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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