
Red Line · New
Red Line LightWeight ShockProof Gear Oil - Quart
MPN 58404 · Store SKU red58404
Supplier stock checked 11/8/2026, 6:44:12 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
75W140 Manufacturer-listed features: • Film thickness greater than an SAE 75W140, yet low fluid friction like 80W gear oil or 30W motor oil • Not recommended for most synchro applications due to the product's extreme slipperiness • Popular in racing transmissions like Hewland and other Road Racing dog-ring boxes • Excellent low-temp flow, improved cold shifting • For racing differentials under moderate loads
Manufacturer fitment & guides
Check 58404 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Ground shipping only.