

🔧 Upgrade your rear end with strength and style that commands respect!
The ARP 4373002 Stainless Steel Rear End Cover Bolt Kit offers a premium upgrade for GM 12-bolt rear ends, featuring rust-proof stainless steel construction rated at an impressive 170,000 PSI tensile strength. Precision-machined 12-point bolts ensure a secure fit, while included washers complete the professional installation. Designed for durability and aesthetic enhancement, this kit transforms your rear end cover into a statement of quality and performance.

| ASIN | B000CFQ9OY |
| Brand | ARP |
| Color | silver or gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (75) |
| Date First Available | November 23, 2005 |
| Exterior Finish | Painted |
| Fastener Type | 12-point |
| Global Trade Identification Number | 00672036014322 |
| Head Style | Flat |
| Head Type | 12 point |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 7.94 Millimeters |
| Item Hardness | Grade 8 |
| Item Weight | 7.4 ounces |
| Item model number | 4373002 |
| Manufacturer | ARP |
| Manufacturer Grade | heavy-duty |
| Manufacturer Part Number | 4373002 |
| Material | Stainless Steel |
| Maximum Shear Strength | 102000 |
| Metal Type | Stainless Steel |
| Model | 437-3002 |
| Number of Pieces | 12 |
| OEM Part Number | 437-3002 |
| Set Name | Single Set |
| Size | 5/16 inch |
| Thread Class | 3A |
| Thread Size | 5/16 inch |
| Thread Style | Right Hand |
| Thread Type | Unc Or Unf |
| UPC | 672036014322 |
P**M
Great quality
Perfect for replacing hardware on Ford 8.8 differential. You will need to keep two of the longer factory bolts that hold the harness for certain years. Mine was 2021 F150
D**D
Great touch to the upgraded diff cover
Perfect touch to give what SHOULD have been the correct OEM addition, for better quality. Great quality and look to add to what is a high value vehicle. Ford got it wrong so WE have to get it right! Don't slip after the obvious upgrade. Finish the job with these!
W**X
Awesome look and quality
Very nice bolts, some say too long for a 12 bolt rear end but they're the same length as the factory.
G**Y
Ford 9.75 differential cover bolts
Good quality differential bolts. Glad I bought and used them instead of the factory bolts. Worked great on my Spicer differential cover on my F150.
R**.
Highly Recommended and ARP has amazing quality.
The icing on the cake for my new differential cover installation. This was used on my 2007 Tahoe 4x4. The rear end looks great and the installation was a breeze. Just one note for any buyer, you will need a multi-point 10mm socket to install these bolts. Good luck These are high quality bolts, highly recommended. (EDIT - UPDATE - 06/20/2017) So I'm coming back on here to update after a year of using these bolts. I have already had to replace the existing gasket on the differential cover due to cheap quality. I thought it was the gasket because it was leaking where these bolts are installed. Now, i just noticed again last weekend that there's a slow drip by 2 of these bolts again. I know that these bolts have been torqued accordingly by the GM spec and I have a new gasket on the differential cover as well. The truck has been driven for about 2 months before noticing a new drip. I think I'm going to buy a different bolt kit to see if it's the bolt seal quality. Other than that, these bolts still look great from the bottom-end but the sealing quality might not be the greatest when it comes to the heat and lifespan.
P**P
Better Differential Cover Bolts
Upgraded bolts for my differential cover on my 2014 F150 3.5L Ecoboost. It has the 9.75 axel. I upgraded my cover with a Spicer differential cover that has a drain and fill holes; and used a Lube locker gasket. I read too many reviews discussing how the bolts in the Spicer kit are of poor quality and some even said re-using the factory bolts was a mistake too. They'd snap trying to get them off or re-use them. I didn't have a problem taking the old ones off. I used these and my differential cover looks great. Now I can just drain and fill.
T**M
Great Replacements for OEM bolts on '19 Ford F150
I bought the Ford Performance/Dana Spicer aftermarket rear differential cover for my '19 Ford Raptor. I had read countless reviews saying that the OEM bolts aren't that great and/or the bolts that come with the cover are also poor replacements, but recommended using these instead. The bolts fit perfectly and should hold up better than either the OEM or other bolts.
T**G
Works perfect
Works perfect
C**S
Excellent quality fasteners!
A**Y
Good value for money if this fit to Chevy truck rear differential 10 bolts transmission as described by the seller
Trustpilot
2 weeks ago
2 days ago