1989 GMC W-Series Differential Covers
- CFR Performance®Differential CoverGMC W6500 Forward with Chrysler 8.75" Series Axle 1989, Differential Cover by CFR Performance®. Designed utilizing the latest technology, this product by CFR Performance features premium quality and will perform better than advertised....$20.97
- CFR Performance®Differential Cover KitGMC W-Series 1989, Differential Cover Kit by CFR Performance®. Designed utilizing the latest technology, this product by CFR Performance features premium quality and will perform better than advertised. Perfect for your vehicle and...$24.83 - $98.82
- GearFX®Differential Cover GasketGMC W-Series With GM 8.5" Series Axle 1989, Differential Cover Gasket by GearFX®. Size: 8.5"/8.625". Rear. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Made using advanced technologies for longer operationEngineered to withstand the most demanding conditions$24.95