Gaskets and Seals› Drivetrain Gaskets and Seals
Fel-Pro
Fel-Pro Chevrolet Silverado 2500 Axle Housing Cover Gasket Irregular Shaped - 14 Bolt
SKU: F07A RDS55478
Beginner — under 30 min
Description
Part #: RDS55478
Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
FEL-PRO RDS 55478 Axle Housing Cover Gasket Irregular Shaped 14 Bolt Hole Gasket for Chevrolet Silverado 2500 HD
MIA's Description
This gasket is engineered for AAM 11.5 in. 14-bolt differential cases. It serves as a direct replacement for RTV silicone sealant, which can degrade over time due to vibration and road conditions, potentially leading to axle lube loss and gear wear.
Fitment
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Specifications
| Brand | Fel-Pro |
| Part Number | F07A RDS55478 |
Videos
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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