aFe Street Series Rear Differential Cover Raw with Machined Fins, Part Number 46-70030

aFe Powers new rear differential cover brings performance engineering to the protection of your axles differential. This differential cover is constructed out of durable die cast A380 aluminum with reinforced ribs and wrinkle black powder coating for maximum strength and styling. This cover comes with all necessary hardware and includes an o-ring for a leak free seal. This cover has about a 5 quart lube capacity at the factory line; factory cover holds about 4 quarts. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a large magnetic drain and fill plug that captures loose particles for maximum rear-end protection. Pre-installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling. Street Series Rear Differential Cover Raw w/ Machined Fins Dodge Diesel Trucks 94-02 / Ford Diesel Trucks 99-07

• Built In Internal/External Fins
• Optional Accessories Available
• 5 Quart Lube Capacity
• Magnetic Drain Plug

The aFe Street Series Rear Differential Cover is engineered to improve protection and cooling for the rear axle differential in select Dodge diesel trucks. Constructed from durable die-cast A380 aluminum, the cover features reinforced ribs for added strength and a raw finish with machined fins for a functional, performance-oriented appearance. Its increased fluid capacity helps support improved heat management during towing, hauling, and demanding street use.

Built-in internal and external cooling fins transfer heat from the differential fluid to the surrounding air, helping maintain more consistent operating temperatures. A large magnetic drain and fill plug captures metallic particles and simplifies routine service. The pre-installed oil-level sight glass, along with its calibration plug, is set to the factory fluid level to help prevent overfilling. The cover includes the required installation hardware and an O-ring designed to provide a reliable, leak-resistant seal.

Key Product Specifications & Technical Data

• Brand: aFe
• Part Number: 46-70030
• Series: Street Series
• Application: Rear differential cover
• Material: Die-cast A380 aluminum
• Finish: Raw with machined cooling fins
• Fluid Capacity: Approximately 5 quarts at the factory fluid line
• Drain and Fill System: Large magnetic plug with oil-level sight glass and calibration plug

What's Included

• aFe rear differential cover
• Installation hardware
• O-ring seal
• Magnetic drain and fill plug
• Pre-installed oil-level sight glass and calibration plug

Designed for select 1994–2002 Dodge Ram 2500 and 3500 diesel trucks, including the 5.9L inline-six diesel application. Verify axle and differential compatibility before installation.

Features:

• Reinforced A380 aluminum construction provides durable rear differential protection.
• Built-in internal and external fins help transfer heat from the differential fluid to the outside air.
• Approximately 5-quart fluid capacity at the factory fluid line supports additional thermal capacity.
• Large magnetic drain and fill plug captures loose metallic particles for added rear-end protection.
• Pre-installed oil-level sight glass and calibration plug help simplify filling and prevent overfilling.
• Included O-ring and installation hardware support a leak-resistant installation.
• Raw finish with machined fins delivers a functional, performance-oriented appearance.
• Fits select 1994–2002 Dodge Ram 2500 and 3500 diesel trucks; verify differential compatibility before installation.

Fitments:
1994 Dodge Ram 2500 Base
1994 Dodge Ram 3500 Base
1995 Dodge Ram 2500 Base
1995 Dodge Ram 3500 Base
1996 Dodge Ram 2500 Base
1996 Dodge Ram 3500 Base
1997 Dodge Ram 2500 Base
1997 Dodge Ram 3500 Base
1998 Dodge Ram 2500 Base
1998 Dodge Ram 3500 Base
1999 Dodge Ram 2500 Base
1999 Dodge Ram 3500 Base
1999 Ford F-350 Super Duty Lariat
1999 Ford F-350 Super Duty XL
1999 Ford F-350 Super Duty XLT
2000 Dodge Ram 2500 Base
2000 Dodge Ram 3500 Base
2000 Ford F-350 Super Duty Lariat
2000 Ford F-350 Super Duty XL
2000 Ford F-350 Super Duty XLT
2001 Dodge Ram 2500 Base
2001 Dodge Ram 3500 Base
2001 Ford F-350 Super Duty Lariat
2001 Ford F-350 Super Duty XL
2001 Ford F-350 Super Duty XLT
2002 Dodge Ram 2500 Base
2002 Dodge Ram 3500 Base
2002 Ford F-350 Super Duty Lariat
2002 Ford F-350 Super Duty XL
2002 Ford F-350 Super Duty XLT
2003 Ford F-350 Super Duty King Ranch
2003 Ford F-350 Super Duty Lariat
2003 Ford F-350 Super Duty XL
2003 Ford F-350 Super Duty XLT
2004 Ford F-350 Super Duty Harley-Davidson Edition
2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Lariat
2004 Ford F-350 Super Duty XL
2004 Ford F-350 Super Duty XLT
2005 Ford F-350 Super Duty Harley-Davidson Edition
2005 Ford F-350 Super Duty King Ranch
2005 Ford F-350 Super Duty Lariat
2005 Ford F-350 Super Duty XL
2005 Ford F-350 Super Duty XLT
2006 Ford F-350 Super Duty Harley-Davidson Edition
2006 Ford F-350 Super Duty King Ranch
2006 Ford F-350 Super Duty Lariat
2006 Ford F-350 Super Duty XL
2006 Ford F-350 Super Duty XLT
2007 Ford F-350 Super Duty Harley-Davidson Edition
2007 Ford F-350 Super Duty King Ranch
2007 Ford F-350 Super Duty Lariat
2007 Ford F-350 Super Duty XL
2007 Ford F-350 Super Duty XLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1