Oils, Fluids and Sealer Oils, Fluids and Additives

GM Performance

OIL

$51.87

SKU: G03V 89021809

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The GM Performance GL-5 75W-140 Synthetic Gear Oil is a 1-liter fluid designed to meet severe conditions. It complies with American Petroleum Institute (API) GL-5 specifications and General Motors Specification No 9985182, which includes SAE J306. This synthetic gear oil also meets ASTM STP-512A, helping to protect against deposit formation, rippling, ridging, pitting, and spalling.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGM Performance
Part NumberG03V 89021809

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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