Home Red Line Non-Slip Gear Oil 75W90 GL-5 3.8L 58305

Red Line Non-Slip Gear Oil 75W90 GL-5 3.8L 58305

NOW $404.00
Or 4 interest-free payments of $101.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide
- Appropriate coefficient of friction for most manual transmission synchronizers (other's synthetic gear oils are often too slippery for proper synchro engagement)- Red Line offers lubricants to pinpoint nearly every transmission application- MTL, MT-85 & MT-90 are not for use in differentials with hypoid gears- Excellent gear and synchro protection, balanced slipperiness for easier shifting in cold climates- Excellent for high- and low-mile transmissions- Compatibale with petroleums and other synthetics- Designed for transmissions and transaxles - helps to slow synchros for easier shifting across a broad temperature range- Popular in Ferrari, Porsche and Subaru transaxles- Muscle car applications like Ford Top Loader, Borg-Warner T-10 and Super T-10, and Muncie transmissions- Contains extreme pressure additives like our 75W90 GL-5 oil, but lacks friction modifiers to balance slipperiness- Improved copper corrosion protection to prolong synchro life- Helps with lock-up on weak limited-slip differentials-compatible with Red Line Limited Slip Friction Modifier for tuning slippage- Also used with clutch-type LSDs in racing for maximum lock up- Recommended for API GL-5, GL-6, MT-1, MIL-L-2105E and SAE J2360

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.

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