Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Drivetrain› Differentials and Rear-End Components
TeraFlex
21C BRONCO(EXCL RAPTOR) DANA 44 REAR HD DIFFERENTIAL COVER
SKU: T00T 3990844
Moderate — 2–4 hours
Overview
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | TeraFlex |
| Part Number | T00T 3990844 |
Videos
JL/JT Diff Cover Install | TeraFlex
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TeraFlex: TERA30/44 Axle Tube Seal
How to Seal a Differential Cover
Jeep JL Wrangler Install: aFe Black Pro-Series Rear Differential Cover
Jeep Wrangler Teraflex CRD50R And Dana 44 HD Differential Cover (1987-2017 YJ, TJ, JK) Review
TeraFlex Product Highlight: Diff Covers
Jeep Wrangler JK Rear Differential Oil Change and Cover Replacement (Teraflex and Lube Locker)
Teraflex Rear Diff Cover and Rancho Rear Slide Plate 2014 Jk Jeep Wrangler Sahara
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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