

B&M 40297 Cast Aluminum Differential Cover for Ford 8.8"
Key item features
- Durable Construction: Constructed from thick A356.0-T6 aluminum, this differential cover is designed for enhanced durability and heat dissipation compared to factory steel units.
- Optimized Cooling: The aluminum material dissipates heat faster, helping to maintain lower fluid temperatures under high-stress loads.
- Reinforced Strength: Features a reinforced center bar and load bolts to prevent bearing cap deflection under severe loads, enhancing overall strength.
- Efficient Lubrication: The internal shape of the cover promotes smooth fluid flow over the ring gear, ensuring proper lubrication of gears and bearings.
- Practical Features: Includes a magnetic drain plug to capture ferrous metal particles, a natural finish, and a machined B&M logo.
- Simple Installation: Comes with all necessary hardware and detailed instructions for a straightforward installation process.
- Ford Compatibility: Specifically designed to be compatible with Ford 8.8" rear axles.
Specs
- Vehicle model8.8
- Vehicle makeB & M Automotive
- Vehicle fitment typeSpecific
- Automotive parts divisionPerformance
- BrandB&M
- Automotive specialty part typeDifferential Cover
- Free shipping
Free 90-day returns
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Compare with similar items
| Product | Viewing this itemB&M 40297 Cast Aluminum Differential Cover for Ford 8.8" ![]() $299.95 current price $299.9535 out of 5 Stars. 3 reviews | Rough Country Rear CV Drive Shaft for 1997-2006 Jeep Wrangler TJ | 4-6" - 5075.1 ![]() $299.95 current price $299.955714.9 out of 5 Stars. 571 reviews | B&M 41297 Black Cast Aluminum Differential Cover for Ford 8.8 IN. ![]() $387.95 current price $387.95 | B&M 10314 Cast Aluminum Differential Cover for Dana 60/70 ![]() $306.95 current price $306.95 | Chrysler/Mercedes differential pinion yoke W/O V8 engine ![]() $267.72 current price $267.72 |
|---|
| Vehicle model | 8.8B&M 40297 Cast Aluminum Differential Cover for Ford 8.8" | Wrangler TJRough Country Rear CV Drive Shaft for 1997-2006 Jeep Wrangler TJ | 4-6" - 5075.1 | 41297B&M 41297 Black Cast Aluminum Differential Cover for Ford 8.8 IN. | 10314B&M 10314 Cast Aluminum Differential Cover for Dana 60/70 | C198Chrysler/Mercedes differential pinion yoke W/O V8 engine | 41296B&M 41296 Differential Cover |
|---|---|---|---|---|---|---|
| Vehicle make | B & M AutomotiveB&M 40297 Cast Aluminum Differential Cover for Ford 8.8" | JeepRough Country Rear CV Drive Shaft for 1997-2006 Jeep Wrangler TJ | 4-6" - 5075.1 | FordB&M 41297 Black Cast Aluminum Differential Cover for Ford 8.8 IN. | -B&M 10314 Cast Aluminum Differential Cover for Dana 60/70 | Chrysler/MercedesChrysler/Mercedes differential pinion yoke W/O V8 engine | FordB&M 41296 Differential Cover |
| Vehicle fitment type | SpecificB&M 40297 Cast Aluminum Differential Cover for Ford 8.8" | SpecificRough Country Rear CV Drive Shaft for 1997-2006 Jeep Wrangler TJ | 4-6" - 5075.1 | SpecificB&M 41297 Black Cast Aluminum Differential Cover for Ford 8.8 IN. | SpecificB&M 10314 Cast Aluminum Differential Cover for Dana 60/70 | SpecificChrysler/Mercedes differential pinion yoke W/O V8 engine | SpecificB&M 41296 Differential Cover |
| Automotive parts division | PerformanceB&M 40297 Cast Aluminum Differential Cover for Ford 8.8" | PerformanceRough Country Rear CV Drive Shaft for 1997-2006 Jeep Wrangler TJ | 4-6" - 5075.1 | PerformanceB&M 41297 Black Cast Aluminum Differential Cover for Ford 8.8 IN. | PerformanceB&M 10314 Cast Aluminum Differential Cover for Dana 60/70 | PerformanceChrysler/Mercedes differential pinion yoke W/O V8 engine | PerformanceB&M 41296 Differential Cover |
About this item
Product details
Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate the gears and bearings. Additional features include a magnetic drain plug for catching ferrous metal particles, natural finish, machined B&M logo, and all necessary hardware and easy to follow detailed instructions for a quick and simple installation you can do at home. Note: Gasket not included.;
- A356.0-T6 Aluminum Construction
- Over 65 Years of B&M Quality
- Lifetime Limited Warranty
Specifications
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Vehicle fitment type
Automotive parts division
Warranty
Warranty information
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Customer ratings & reviews
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Showing 1-3 of 3 reviews
Verified Purchase
Great Diff Cover
Pit this on a 03 Ford Ranger. 4:10 gearing. 31 spline. Worked great. No rubbing like another one I tried. Looks good. Took 3.5 quarts total to fill since the cover was larger. Drain plug means easy fluid swap.
Quality differential cover
I bought this cover because I was putting a powertrax no slip locker in my 1wd f150, and wanted to give the bearing caps some additional support since there would be increased stress do to the addition of the locker , the addition of having more fluid capacity made replacing oil easier since it increased its capacity up to an even three quarts. Great part ,great quality. My only gripe is it only came with half the bolts so I had to go buy my own, I'm sure it was a mistake. Still a great quality part at a great price from Jegs. Includes instructions.
8.8 Cover in a 66'
Used this cover in my 66' Mustang with a 8.8 rear end that I installed. No clearance issues fit great, no leaks, and looks good.
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