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A high performance, synthetic, extended drain driveline lubricant.

GEARAXL 75W-90 offers the unique characteristics of synchromesh performance and also exceeds the API GL-5 axle quality level which allows use in both axle and transmission applications.

Product Code: 06810


Automotive transmissions, axles and transaxles
Off-Highway and Truck & Bus heavily loaded axle drives, synchronised and non-synchronised transmissions


Improved fuel economy over conventional gear oils
Excellent wear protection even in the most severe environments allowing for prolonged component life and extended drain capability
Smoother transmission operation provided by outstanding low temperature fluidity resulting in improved gear changes from cold (compared to SAE 80W & 90 grades)
Compatible with conventional mineral and synthetic based gear lubricants and with seal materials used in gear applications
‘Extended oil drain capability
‘Universal’ driveline lubricants for use in the vast majority of gear applications
Millions of miles of proven real world performance

Performance Specifications, Approvals & Recommendations

API GL-4, GL-5
ZF 02B / 05A / 05B

Please Note: The product images shown are for illustration purposes only and may not be an exact representation of the product.
Pack Sizes
Depending on the range, Rock Oil products are available in multiple sizes, including 400ml aerosols and 1L / 4L / 5L / 20L / 210L / bulk containers.