Fel-Pro axle housing cover gasket for Ram 2500/3500 (2011–2020) — OEM-fit durable seal

The FEL-PRO RDS 55473 is an axle housing cover gasket engineered to restore a leak-free seal on compatible Ram and Dodge heavy-duty rear axle housings.

If your Ram 2500, Ram 3500 or compatible Dodge model needs a dependable axle cover seal, this Fel-Pro gasket is designed specifically for those applications. Fel-Pro uses application-specific materials and proprietary manufacturing to match or exceed original equipment specifications, providing a precise fit and durable sealing performance that mechanics and do-it-yourselfers rely on when repairing rear axle covers.

Will this gasket fit my truck?

Compatibility covers a range of model years and trims; verify your vehicle details before ordering to ensure fitment. The gasket fits multiple Ram/Dodge trucks across model years, but some builds may have additional notes—use the vehicle fit tool to confirm.

• Fits 2011–2020 Ram 2500 and 2011–2020 Ram 3500 models
• Also fits 2017–2018 Ram 4000 and select Dodge Ram 1500/2500/3500 years listed
• Check year, make, model, engine and trim in the fitment tool for exact matches
• Look for any qualifier notes in the fitment information before purchase

How does this Fel-Pro gasket ensure a proper seal?

Fel-Pro designs each gasket for application-specific fit, using materials and manufacturing processes to meet OEM standards. The result is a reliable barrier against leaks and contaminants when installed correctly.

• Engineered to OEM form, fit and function specifications
• Application-specific material selection for durability under axle conditions
• Validated through fit, form and function testing by Fel-Pro
• Manufactured with proprietary processes to reduce variability and improve sealing performance

What should I expect during installation?

Installation follows standard rear axle cover replacement procedures: remove the old cover and gasket, clean sealing surfaces, position the new gasket, then torque bolts to manufacturer specs. Proper surface prep and torque sequence are critical to avoid leaks.

• Clean mating surfaces thoroughly to remove old gasket material and debris
• Place the Fel-Pro gasket precisely on the axle housing cover or housing flange
• Follow vehicle-specific bolt torque and tightening pattern to prevent distortion
• Inspect for leaks after road testing and retorque if required per service manual

Why choose Fel-Pro over generic gaskets?

Fel-Pro has a long-standing reputation for gaskets engineered to match or exceed OEM performance, helping installers avoid repeat repairs. Their parts undergo validation to ensure consistent sealing properties and longevity under vehicle operating conditions.

• Meets or exceeds original equipment specifications for dependable performance
• Proprietary engineering and manufacturing reduce fitment issues common with generic parts
• Quality control and validation reduce the likelihood of premature failure
• Trusted brand with parts designed specifically for individual vehicle applications

Who is this for: The FEL-PRO RDS 55473 gasket is intended for mechanics, fleet service technicians and DIY truck owners who need a precise, durable replacement for the axle housing cover seal on compatible Ram and Dodge models. It’s best for anyone replacing a leaking axle cover gasket who wants a part engineered to OEM standards and validated for fit and function.