1999-2013 Chevrolet K3500 Trucks V8 (9.5-14 Bolt) Rear Differential Cover, Machined Fins; Pro Series w/ Gear Oil

Part#:
46-70372-WL-3
Item Availability : Typically ships in 2-4 business days
$541.41 USD Save: $108.28 (20.00%) $433.13

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aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. An oil level sight glass and calibration plug set to the factory level prevents overfilling of the differential. A magnetic drain plug and a deep reach magnetic fill plug are provided for maximum protection. This cover is finished in black powder-coating with machined fins for a distinctive look.

4 Quart Gear Oil Capacity:
This cover has about a 4 quart gear oil capacity at the factory fill level, factory cover holds about 3 quarts.

Built-in External fins:
Built-in external fins transfer heat from the fluid to the outside air for maximum cooling.

Magnetic Drain/Fill Plug:
This system incorporates a magnetic drain and deep reach fill plug that captures loose particles for maximum rear-end protection.

Oil Level Sight Glass:
Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling.

Group IV synthetic base:
This competition proven formulation utilizes a group IV synthetic base along with a proprietary additive package that reduces drag, resist foaming and maintains its viscosity under extreme heat and high loads.

Usage:
The PRO Guard D2 Synthetic 75W-90 limited slip gear oil exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications.

When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.


  • Instructions
  • Dyno Chart


Vehicle Applications

Year Make Model SubModel Engine Fuel
1999-1999Chevrolet C2500 V8 5.0L Gas
1999-2000Chevrolet C2500 V8 5.7L Gas
1999-2000Chevrolet C2500 V8 6.5L (td) Diesel
1999-2000Chevrolet C2500 V8 7.4L Gas
1999-2000Chevrolet C3500 V8 5.7L Gas
1999-2000Chevrolet C3500 V8 6.5L (td) Diesel
1999-2000Chevrolet C3500 V8 7.4L Gas
1999-2000Chevrolet K2500 V8 5.7L Gas
1999-2000Chevrolet K2500 V8 6.5L (td) Diesel
1999-2000Chevrolet K2500 V8 7.4L Gas
1999-2000Chevrolet K3500 V8 5.7L Gas
1999-2000Chevrolet K3500 V8 6.5L (td) Diesel
1999-2000Chevrolet K3500 V8 7.4L Gas
2001-2013Chevrolet Silverado 2500 HD V8 6.0L Gas
2001-2013Chevrolet Silverado 2500 HD Duramax V8 6.6L (td) Diesel
2001-2013Chevrolet Silverado 2500 HD V8 8.1L Gas
2007-2007Chevrolet Silverado 2500 HD Classic V8 6.0L Gas
2007-2007Chevrolet Silverado 2500 HD Classic Duramax V8 6.6L (td) Diesel
2007-2007Chevrolet Silverado 2500 HD Classic V8 8.1L Gas
2001-2006Chevrolet Silverado 3500 V8 5.7L Gas
2001-2006Chevrolet Silverado 3500 V8 6.0L Gas
2001-2006Chevrolet Silverado 3500 Duramax V8 6.6L (td) Diesel
2001-2006Chevrolet Silverado 3500 V8 8.1L Gas
2007-2007Chevrolet Silverado 3500 Classic V8 6.0L Gas
2007-2007Chevrolet Silverado 3500 Classic Duramax V8 6.6L (td) Diesel
2007-2007Chevrolet Silverado 3500 Classic V8 8.1L Gas
2007-2013Chevrolet Silverado 3500 HD V8 6.0L Gas
2007-2013Chevrolet Silverado 3500 HD Duramax V8 6.6L (td) Diesel
1999-2000GMC C2500 V8 5.0L Gas
1999-2000GMC C2500 V8 5.7L Gas
1999-2000GMC C2500 V8 6.5L (td) Diesel
1999-2000GMC C2500 V8 7.4L Gas
1999-2000GMC C3500 V8 5.7L Gas
1999-2000GMC C3500 V8 6.5L (td) Diesel
1999-2000GMC C3500 V8 7.4L Gas
1999-2000GMC K2500 V8 5.7L Gas
1999-2000GMC K2500 V8 6.5L (td) Diesel
1999-2000GMC K2500 V8 7.4L Gas
1999-2000GMC K3500 V8 5.7L Gas
1999-2000GMC K3500 V8 6.5L (td) Diesel
1999-2000GMC K3500 V8 7.4L Gas
2001-2013GMC Sierra 2500 HD V8 6.0L Gas
2001-2013GMC Sierra 2500 HD Duramax V8 6.6L (td) Diesel
2001-2013GMC Sierra 2500 HD V8 8.1L Gas
2007-2007GMC Sierra 2500 HD Classic V8 6.0L Gas
2007-2007GMC Sierra 2500 HD Classic Duramax V8 6.6L (td) Diesel
2007-2007GMC Sierra 2500 HD Classic V8 8.1L Gas
2001-2006GMC Sierra 3500 V8 6.0L Gas
2001-2006GMC Sierra 3500 Duramax V8 6.6L (td) Diesel
2001-2006GMC Sierra 3500 V8 8.1L Gas
2007-2007GMC Sierra 3500 Classic V8 6.0L Gas
2007-2007GMC Sierra 3500 Classic Duramax V8 6.6L (td) Diesel
2007-2007GMC Sierra 3500 Classic V8 8.1L Gas
2007-2013GMC Sierra 3500 HD V8 6.0L Gas
2007-2013GMC Sierra 3500 HD Duramax V8 6.6L (td) Diesel
More Information
Weight25.00 lbs
Parent Product TypePerformance Upgrades
Product TypesDifferentials
BrandAdvanced Flow Engineering
MakeChevrolet
ModelC K Pickup
Year1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013