2020-2025 Duramax L5P PPE 11.5"/12-14 Rear Differential Cover (138053000)
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.
- 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
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Order Processing Time:
Orders are typically processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days depending on the product and customization required.
Shipping Methods:
Standard Shipping (3-7 business days - location dependent)
Express Shipping (1-2 business days- location dependent)
Packaging:
All parts are securely packaged to better prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
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USA Shipping:
We ship to the USA! (Except California) Please note that USA shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.
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