Home / Shop / aFe Street Series 12 Bolt Ford 10.25/10.5 Inch Differential Cover 46-70020 Cover, Aluminum, Natural, Ribbed, Ford, 10.25 in./10.50 in. Ring Gear, 12-Bolt Cover, Each

aFe Street Series 12 Bolt Ford 10.25/10.5 Inch Differential Cover 46-70020 Cover, Aluminum, Natural, Ribbed, Ford, 10.25 in./10.50 in. Ring Gear, 12-Bolt Cover, Each

SKU: AFE46-70020

Differential Covers

aFe Street Series 12 Bolt Ford 10.25/10.5 Inch Differential Cover 46-70020 Cover, Aluminum, Natural, Ribbed, Ford, 10.25 in./10.50 in. Ring Gear, 12-Bolt Cover, Each

Afe

aFe Street Series 12 Bolt Ford 10.25/10.5 Inch Differential Cover 46-70020 Cover, Aluminum, Natural, Ribbed, Ford, 10.25 in./10.50 in. Ring Gear, 12-Bolt Cover, Each

SKU: AFE46-70020

Differential Covers

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain plug to capture loose particles for maximum protection. A calibration plug is set to the factory oil level to prevent overfilling.

Product Overview

aFe Power's new rear differential cover brings performance engineering to the protection of your trucks rear-end. This differential cover has a 5 quart lube capacity (factory cover holds 4 quarts) at the factory line , a magnetic drain plug, a magnetic tipped fill plug for maximum rear-end protection. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling. aFe has also designed a large oil level site glass with calibration plug set to the factory fluid level to eliminate overfilling. This differential cover is constructed out of durable die-cast A380-T6 aluminum with reinforced ribs and a wrinkle black powder coating with machined fins for maximum strength and styling. This cover uses an O-ring mounted in the machined channel for a leak-free seal. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.

Features and Benefits

Constructed out of Durable Cast Aluminum
Neodymium Magnetic Drain Plug for Gear Protection
Calibration Plug Set to the Factory Oil Level to Prevent Overfilling

Product Details

Axle Type:	Ford 10.5
Color:	Raw
Cover Bolt Hole Quantity:	12
Cover Material:	Cast Aluminum
Description:	Street Series Differential Cover Raw w/ Machined Fins
Drain Plug Included:	Yes
Filler Plug Included:	Yes
Gasket Or Seal Included:	Yes
Mounting Hardware Included:	Yes
Oil Included:	No
Part Number:	afe46-70020
Position:	Rear
WARNING CA Proposition 65 Message:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

Ford F-250/F-350/Excursion 86-16 V8-7.3L/6.0L/6.4L/6.7L (td)

Part Type

Available to Order

Data: v4.2 - Upd: 2026-10-14 11:14:48

Features

Calibration Plug Set to the Factory Oil Level to Prevent Overfilling
Constructed out of Durable Cast Aluminum
Neodymium Magnetic Drain Plug for Gear Protection

Specifications

Product Attributes - Brand: AFE Power
Product Attributes - Manufacturer's Part Number: 46-70020
Product Attributes - Part Type: Differential Covers
Product Attributes - Product Line: aFe Street Series Differential Covers
Product Attributes - UPC: 802959461839
Product Attributes - Differential Case Design Type: Ford 10.25/10.5 in.
Product Attributes - Cover Bolts: 12
Product Attributes - Ring Gear Bolts: 12
Product Attributes - Cover Material: Aluminum
Product Attributes - Cover Color: Natural
Product Attributes - Filler Plug Included: Yes
Product Attributes - Drain Plug Included: Yes
Product Attributes - Carrier Main Cap Support: No
Product Attributes - Gaskets Included: Yes
Product Attributes - Bolts/Studs Included: Yes
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Afe
StreetFX SKU	afe46-70020
SFX Item ID	4782108
Supplier Item Code	4782108
Manufacturer SKU	46-70020
Manufacturer UPC	802959461839
Alternative References	in./10.50, 12-Bolt