TeraFlex Dana 44 Cast Iron Cover - 3990650

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  • TeraFlex | Part Number: TER3990650
  • Popular Axle Manufacture:Dana|Jeep
  • Axle Location:Front|Rear
  • Fitment:Universal Fit
  • Finish Type:Powder Coated
  • Type Of Material:Iron
  • Axle Type:Dana 44|Dana 44 JK
  • Availability:In Stock
  • Oil Capacity:Standard Capacity


The TeraFlex HD44 differential covers are designed to offer extreme protection from rocks, obstacles and other debris on the trail. The TeraFlex differential covers are more than 3/8in. thick.

Customer Reviews

5.0 5.0
1 Customer ratings
5.0 Great Product

Just slightly larger than stock which provided the valuable real-estate needed in most jeep applications. This thing is also bullet proof!!!

from Maryland |


Question & Answers

3 Answered questions

Q: Will this fit 2020 Wrangler JL unlimited Rubicon? Answer this question

A: Use the TeraFlex Rear Dana 44 AdvanTEK M210 HD Differential Cover Kit - # TER3990745 and TeraFlex Front Dana 44 AdvanTEK M210 HD Differential Cover Kit - # TER3990744 The Teraflex Dana 44 AdvanTEK M210 Front and Rear HD Differential Cover Kit is designed to fit all the 2018-2021 Jeep Wrangler JL models.

Answered by Dave from 4WP HQ on 11/18/2021

Q: Does this fit the Dana 44a in WJ ? Answer this question

A: Hello Jeff No they have a different bolt pattern on the Zj and Wj Grand Cherokee's I don't know of any covers that will work other than stock. Thanks

Answered by Rody on 03/14/2015

Q: Will it fit my Wrangler JLU sport 2020 with rear M220 ? Answer this question


What is TeraFlex? A suspension company? Sure, but not just any suspension company. TeraFlex is a Jeep Wrangler suspension company. TeraFlex engineers enjoy coming up with products for one of the most engineered vehicles on the market. Interchangeable, dependable and durable - that is where TeraFlex comes in. TeraFlex picks up where Jeep left off to make Wranglers even better. Teraflex prides itself on striving for perfection in every aspect of product manufacturing and design. TeraFlex delivers the quality that hardcore off-road enthusiasts demand. Shop TeraFlex Now


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