AFE Power Pro Series Front Differential Cover with Machined Fins 20-26 GM 3.0L Duramax LM2/LZO
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
Select your truck to continue
Ships directly from the supplier. The final shipping cost will be shown before payment.
- Ships from aFe Power
The aFe POWER Pro Series Front Differential Cover is built to give your GM truck stronger protection, better cooling, and easier maintenance all in one simple upgrade. Constructed from durable cast aluminum with a black powder coat finish and machined fins, it’s designed to handle tough driving conditions while also adding a clean, aggressive look under your vehicle. It also reuses the factory gasket for a straightforward installation with all hardware included.
What you’ll notice most is the improved performance and consistency under load. The built-in internal and external fins help transfer heat away from the gear oil, keeping temperatures lower for better long-term durability and smoother operation. It also increases oil capacity by approximately 1/2 quart over stock, helping maintain proper lubrication during towing, hauling, or off-road use. A magnetic drain plug captures metal debris to help protect internal components, while the sight glass and calibration plug make checking and filling fluid simple and accurate without guesswork.
Overall, this differential cover is designed to improve reliability, reduce heat stress, and extend the life of your drivetrain while making maintenance easier and more precise. It’s a practical upgrade that delivers real-world benefits in durability, performance consistency, and long-term value, whether your truck is used for work, towing, or everyday driving!
The aFe POWER Pro Series Front Differential Cover is built to give your GM truck stronger protection, better cooling, and easier maintenance all in one simple upgrade. Constructed from durable cast aluminum with a black powder coat finish and machined fins, it’s designed to handle tough driving conditions while also adding a clean, aggressive look under your vehicle. It also reuses the factory gasket for a straightforward installation with all hardware included.
What you’ll notice most is the improved performance and consistency under load. The built-in internal and external fins help transfer heat away from the gear oil, keeping temperatures lower for better long-term durability and smoother operation. It also increases oil capacity by approximately 1/2 quart over stock, helping maintain proper lubrication during towing, hauling, or off-road use. A magnetic drain plug captures metal debris to help protect internal components, while the sight glass and calibration plug make checking and filling fluid simple and accurate without guesswork.
Overall, this differential cover is designed to improve reliability, reduce heat stress, and extend the life of your drivetrain while making maintenance easier and more precise. It’s a practical upgrade that delivers real-world benefits in durability, performance consistency, and long-term value, whether your truck is used for work, towing, or everyday driving!
Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Diesel Power Products warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- Diesel Power Products
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–7 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- Diesel Power Products
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.