In addition to providing access for changing gear lube, differential covers help dissipate heat that can damage differentials, and they protect gears from contaminants like dirt and water, as well as rocks and other large obstacles encountered when off-roading.
How much is a diff cover?
The cost of a differential cover will vary between vehicles of different years, makes, and models. OE replacement diff covers will generally cost you around $20 in the lower range, while a performance replacement in the higher range may cost you over $700.
Should I change my differential cover?
An upgraded differential cover allows for you to carry more gear fluid oil. This extra fluid equals greater diff cooling. An aftermarket diff cover can also provide heavy, duty protection for your axle parts. This is a common impact point especially for those that like to take their rig off road.
Do diff covers make a difference?
Benefits. Strength: Having a stronger differential cover can provide extra safety for pickup owners with high-horsepower engines or for those who head off-road. Many aftermarket covers are thicker than factory covers, sporting additional cross bracing for improved strength and cooling.
Are aluminum diff covers good?
Cast aluminum covers are lightweight and conduct heat well. Many have fins to aid in cooling the gear oil. Also, many allow for more gear oil to be added to the differential, as compared to stock. With all this cooling, this type of cover can be great for trucks that tow on a regular basis.
How do I know what differential cover I need?
Pop a couple of axle stands under your truck and have a look at the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter your Ford, Dodge or Chevy differential has. They can also be identified by whether the center section is an integral or dropout design.
Are aluminum diff covers worth it?
An upgraded differential cover helps with cooling in one of three ways. The first being the material itself: aluminum covers will expend heat very well. Aluminum also has a weight advantage. Compared to steel or iron ones, diff covers made of aluminum are also significantly lighter.
Are flat back diff covers bad?
“Flat-back diff covers do harm,” says Banks. “They do harm to the lube because they just work the living hell out of it. The fluid dynamics that the OEs have in the stock diff cover shape, you need to pay attention to that; it’s that way for a reason.”
Are front and rear diff covers the same?
Registered. The front and rear axle are not the same. The front axle seals are located in the differential housing. The outer axle bearings are sealed units that mount to the knuckle/spindle that’s attached to the axle tube by ball joints.
What are differential covers made of?
Made from high strength heat treated aluminum to withstand direct hits, these covers help protect your investment while adding a distinct look to your vehicle. G2 Nodular Iron differential covers are designed to give you maximum protection against rocks and strengthen your axle housing. Manufactured From 5/16in. Cast Steel
What is a G2 differential cover?
G2 aluminum differential covers are designed to protect your ring and pinion from impact, as well as help cool your gear oil for prolonged bearing life. Made from high strength,…
What is a cast aluminum differential cover?
B&M Cast Aluminum Differential Covers are designed to strengthen the differential by preventing case distortion and ring gear & bearing cap deflection. Constructed of A356.0-T6 aluminum, these rugged covers… Hardcore™ Differential Cover by Yukon Gear & Axle®. Give your rig the protection it deserves.
What is a hamhammer™ differential cover?
Hammer™ Differential Cover by G2 Axle & Gear®. G2 aluminum differential covers are designed to protect your ring and pinion from impact, as well as help cool your gear oil for prolonged bearing life. Made from high strength,…
