Search for Differentials by GMC, K3500, 1988
- 1999-2013 GMC K3500 Trucks V8 (9.5-14 Bolt) Rear Differential Cover, Machined Fins; Pro Series w/ Gear Oil Part#: 46-70372-WL-8 Manufacturer: Advanced Flow EngineeringMSRP Price $541.41 Our Price $433.13 ( You Save $108.28 ) Saving 20.00%