Description
Fits
Year |
Make |
Model |
Engine |
2020-2024 |
GMC/Chevrolet |
HD |
6.6L Duramax |
Keep your rear diff looking clean & running cool; PPE's HD A356.0-T6 cast aluminum rear differential cover; featuring thermal heat sinks & external cooling fins, this keeps your differential oil running within its ideal viscosity range, helping extend differential service life.
Part Number: 138053000
GM OEM Part Number: 84757353
Features
- High-grade A356.0-T6 heat treated cast aluminum alloy
- Increases oil capacity by 1.43 quarts
- Compatible with both the 11.5” or 12” rear axle
- Designed with specially engineered internal ribs to minimize friction and maximize lubrication
- Durable, heat-treated cast A356.0-T6 aluminum for optimum heat dissipation
- Significant reduction in differential fluid temperatures
- Adds additional strength to the gear housing
- High-power Neodymium magnet equipped, billet 304 stainless steel fill plug
- 1/8" stainless steel NPT port for optional temperature probe