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OPGI Price: $8.99
Part Type: (A) Aftermarket product, usually an enhancement product
Sold As: EACH
75W90- Preferred for GM 10-bolt and 12-bolt differentials. Contains friction modifiers recommended for limited-slip units. Excellent performance without sacrificing protection. Exceeds API GL-5.
75W140- Provides ultimate protection for GM differentials, quiets noisy gear sets and helps to eliminate vibration from limited-slip differentials under cornering loads. Also exceeds API GL-5.