aFe POWER Pro Series Rear Differential Cover, Black with Machined Fins, Part Number 46-71280B, for Ram 1500 TRX and RHO

aFe POWER differential covers bring performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. All necessary hardware is included for easy installation. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection. Also included is a 1/8" NPT calibration plug that is set to the factory fluid level which eliminates accidental overfilling. Pro Series Rear Differential Cover Black w/ Machined Fins RAM 1500 TRX 21-24/1500 RHO 25-26

• All Necessary Hardware for a Hassle-Free Installation
• Neodymium Magnetic Drain Plug for Maximum Protection
• Constructed from High-Strength A356 Cast Aluminum
• Black Powder Coat with Machined Fins

Protect and improve the performance of your Ram 1500 rear axle with the aFe POWER Pro Series Rear Differential Cover, Part Number 46-71280B. Designed for demanding street and off-road use, this differential cover is manufactured from high-strength A356 cast aluminum for durable protection and reliable heat management. Its reinforced rib design adds structural strength, while the black powder-coated finish with machined fins provides a clean, performance-oriented appearance.

Integrated internal and external cooling fins help transfer heat from the differential fluid to the surrounding air, supporting consistent performance under heavy loads and challenging driving conditions. The cover includes a neodymium magnetic drain plug to collect loose metallic particles and help protect rear-end components. A 1/8-inch NPT calibration plug is preset to the factory fluid level, helping prevent accidental overfilling during service. All necessary installation hardware is included for a straightforward upgrade using standard tools.

• Brief Description: High-strength aluminum rear differential cover engineered for enhanced axle protection, fluid cooling, and easy maintenance on select Ram 1500 applications.
• Key Product Specifications & Technical Data: Brand: aFe POWER
• Key Product Specifications & Technical Data: Series: Pro Series
• Key Product Specifications & Technical Data: Part Number: 46-71280B
• Key Product Specifications & Technical Data: Application: Rear differential cover
• Key Product Specifications & Technical Data: Material: A356 cast aluminum
• Key Product Specifications & Technical Data: Finish: Black powder coat with machined fins
• Key Product Specifications & Technical Data: Drain Plug: Neodymium magnetic drain plug
• Key Product Specifications & Technical Data: Calibration Plug: 1/8-inch NPT factory-level plug
• What's Included in the Box: aFe POWER Pro Series rear differential cover, magnetic drain plug, 1/8-inch NPT calibration plug, and required installation hardware.

Fitment: Fits select 2021–2024 Ram 1500 TRX and 2025–2026 Ram 1500 RHO models. Verify vehicle configuration and axle application before ordering. This product is intended for automotive use and is not identified as CARB approved.

Features:

• High-strength A356 cast aluminum construction provides durable rear-end protection.
• Reinforced ribs improve cover strength for demanding street and off-road use.
• Internal and external cooling fins help transfer differential heat to the surrounding air.
• Neodymium magnetic drain plug captures loose metallic particles to support differential protection.
• 1/8-inch NPT calibration plug is set to the factory fluid level to help prevent overfilling.
• Black powder-coated finish with machined fins delivers corrosion resistance and a performance-inspired appearance.
• Includes all necessary installation hardware for a hassle-free installation.
• Designed for select Ram 1500 TRX and RHO rear differential applications.

Fitments:
2021 Ram 1500 TRX
2021 Ram 1500 TRX Launch Edition
2022 Ram 1500 TRX
2023 Ram 1500 TRX
2024 Ram 1500 TRX
2025 Ram 1500 RHO
2026 Ram 1500 RHO

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1