aFe Pro Series Rear Differential Cover with Machined Fins, Black, Part Number 46-71000B, Jeep Wrangler JL Dana M220

aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and a black powdercoated finish with machined fins for maximum strength and styling. This cover comes with all necessary hardware for easy installation. The Pro Series differential covers include a oil level sight glass. 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 front-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 Jeep Wrangler (JL) 18-25 L4-2.0L (t)/ V6-3.6L (Dana M220)

• Calibration Plug Set to Factory Fill Level Eliminates Overfilling
• Magnetic Drain and Fill Plugs Capture Loose Particles
• Built-In External and Internal Fins Dissipate Heat
• Oil Level Sight Glass for Quick/Easy Inspection
• Durable Cast Aluminum

Protect and improve the cooling performance of your Jeep Wrangler JL rear differential with the aFe Pro Series Rear Differential Cover, Part Number 46-71000B. Designed for Dana M220 applications, this differential cover combines durable cast aluminum construction with reinforced ribs and a black powder-coated finish with machined fins. It provides dependable axle protection while adding a clean, performance-oriented appearance.

Built-in internal and external cooling fins help transfer heat from the differential fluid to the surrounding air, supporting consistent performance during demanding driving conditions. An oil level sight glass allows for quick fluid-level inspection, while the calibration plug is set to the factory fill level to help prevent accidental overfilling. Magnetic drain and fill plugs capture loose metal particles, helping support long-term differential protection. The cover includes the necessary installation hardware for a straightforward installation.

Brief Description: Performance-engineered rear differential cover for 2018 and newer Jeep Wrangler JL models equipped with the Dana M220 rear axle and 3.6L V6 engine applications. The aFe Pro Series design adds strength, heat management, fluid-level visibility, and magnetic particle capture.

Key Product Specifications & Technical Data:

• Brand: aFe
• Part Number: 46-71000B
• Product Type: Rear differential cover
• Series: Pro Series
• Material: Cast aluminum
• Finish: Black powder coat with machined fins
• Axle Application: Dana M220 rear differential
• Vehicle Application: Jeep Wrangler JL, 2018 and newer, 3.6L V6

What's Included: One aFe Pro Series rear differential cover, magnetic drain and fill plugs, calibration plug, oil level sight glass, and required installation hardware.

Fitment: Fits select 2018 and newer Jeep Wrangler JL models equipped with the 3.6L V6 engine and Dana M220 rear axle. Verify vehicle configuration and axle application before installation.

Features:

• Calibration plug set to the factory fill level helps eliminate accidental overfilling.
• Magnetic drain and fill plugs capture loose metal particles for improved differential protection.
• Built-in internal and external fins help dissipate heat from the differential fluid.
• Oil level sight glass provides quick and convenient fluid-level inspection.

Fitments:
2018 Jeep Wrangler Rubicon
2018 Jeep Wrangler Sport
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler Unlimited Rubicon
2018 Jeep Wrangler Unlimited Sahara
2018 Jeep Wrangler Unlimited Sport
2018 Jeep Wrangler Unlimited Sport S
2019 Jeep Wrangler Rubicon
2019 Jeep Wrangler Sport
2019 Jeep Wrangler Sport S
2019 Jeep Wrangler Unlimited Moab
2019 Jeep Wrangler Unlimited Rubicon
2019 Jeep Wrangler Unlimited Sahara
2019 Jeep Wrangler Unlimited Sport
2019 Jeep Wrangler Unlimited Sport S
2020 Jeep Wrangler Rubicon
2020 Jeep Wrangler Sport
2020 Jeep Wrangler Sport S
2020 Jeep Wrangler Unlimited Rubicon
2020 Jeep Wrangler Unlimited Sahara
2020 Jeep Wrangler Unlimited Sport
2020 Jeep Wrangler Unlimited Sport S
2021 Jeep Wrangler 80th Anniversary
2021 Jeep Wrangler Freedom
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Rubicon
2021 Jeep Wrangler Sport
2021 Jeep Wrangler Sport S
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021 Jeep Wrangler Unlimited High Altitude
2021 Jeep Wrangler Unlimited High Altitude 4xe
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler Unlimited Rubicon
2021 Jeep Wrangler Unlimited Rubicon 392
2021 Jeep Wrangler Unlimited Rubicon 4xe
2021 Jeep Wrangler Unlimited Sahara
2021 Jeep Wrangler Unlimited Sahara 4xe
2021 Jeep Wrangler Unlimited Sahara Altitude
2021 Jeep Wrangler Unlimited Sport
2021 Jeep Wrangler Unlimited Sport Altitude
2021 Jeep Wrangler Unlimited Sport S
2021 Jeep Wrangler Unlimited Willys
2021 Jeep Wrangler Unlimited Willys Sport
2021 Jeep Wrangler Willys
2021 Jeep Wrangler Willys Sport
2022 Jeep Wrangler Rubicon
2022 Jeep Wrangler Sport
2022 Jeep Wrangler Sport S
2022 Jeep Wrangler Unlimited High Altitude
2022 Jeep Wrangler Unlimited High Altitude 4xe
2022 Jeep Wrangler Unlimited High Tide
2022 Jeep Wrangler Unlimited Rubicon
2022 Jeep Wrangler Unlimited Rubicon 392
2022 Jeep Wrangler Unlimited Rubicon 4xe
2022 Jeep Wrangler Unlimited Sahara
2022 Jeep Wrangler Unlimited Sahara 4xe
2022 Jeep Wrangler Unlimited Sahara Altitude
2022 Jeep Wrangler Unlimited Sport
2022 Jeep Wrangler Unlimited Sport Altitude
2022 Jeep Wrangler Unlimited Sport S
2022 Jeep Wrangler Unlimited Willys
2022 Jeep Wrangler Unlimited Willys Sport
2022 Jeep Wrangler Willys
2022 Jeep Wrangler Willys Sport
2023 Jeep Wrangler Freedom
2023 Jeep Wrangler Rubicon
2023 Jeep Wrangler Sport
2023 Jeep Wrangler Sport S
2023 Jeep Wrangler Unlimited Freedom
2023 Jeep Wrangler Unlimited High Altitude
2023 Jeep Wrangler Unlimited High Altitude 4xe
2023 Jeep Wrangler Unlimited High Tide
2023 Jeep Wrangler Unlimited Rubicon
2023 Jeep Wrangler Unlimited Rubicon 392
2023 Jeep Wrangler Unlimited Rubicon 4xe
2023 Jeep Wrangler Unlimited Sahara
2023 Jeep Wrangler Unlimited Sahara 4xe
2023 Jeep Wrangler Unlimited Sahara Altitude
2023 Jeep Wrangler Unlimited Sport
2023 Jeep Wrangler Unlimited Sport Altitude
2023 Jeep Wrangler Unlimited Sport S
2023 Jeep Wrangler Unlimited Willys
2023 Jeep Wrangler Unlimited Willys 4xe
2023 Jeep Wrangler Unlimited Willys Sport
2023 Jeep Wrangler Willys
2023 Jeep Wrangler Willys Sport
2024 Jeep Wrangler Rubicon
2024 Jeep Wrangler Rubicon X
2024 Jeep Wrangler Sport
2024 Jeep Wrangler Sport S
2024 Jeep Wrangler Unlimited High Altitude 4xe
2024 Jeep Wrangler Unlimited Rubicon
2024 Jeep Wrangler Unlimited Rubicon 4xe
2024 Jeep Wrangler Unlimited Rubicon X
2024 Jeep Wrangler Unlimited Rubicon X 4xe
2024 Jeep Wrangler Unlimited Sahara
2024 Jeep Wrangler Unlimited Sahara 4xe
2024 Jeep Wrangler Unlimited Sport
2024 Jeep Wrangler Unlimited Sport S
2024 Jeep Wrangler Unlimited Sport S 4xe
2024 Jeep Wrangler Unlimited Willys
2024 Jeep Wrangler Unlimited Willys 4xe
2024 Jeep Wrangler Unlimited Willys Sport
2024 Jeep Wrangler Willys
2024 Jeep Wrangler Willys Sport
2025 Jeep Wrangler High Altitude 4xe
2025 Jeep Wrangler Rubicon
2025 Jeep Wrangler Rubicon 4xe
2025 Jeep Wrangler Rubicon X
2025 Jeep Wrangler Rubicon X 4xe
2025 Jeep Wrangler Sahara
2025 Jeep Wrangler Sahara 4xe
2025 Jeep Wrangler Sport
2025 Jeep Wrangler Sport S
2025 Jeep Wrangler Sport S 4xe
2025 Jeep Wrangler Willys
2025 Jeep Wrangler Willys 4xe

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