Jeep Wrangler Differential Cover

Your Wrangler was born trail-ready, right from the factory. However, not all trails are created equal, and some destinations don’t even have trails! If rock-crawling...

Your Wrangler was born trail-ready, right from the factory. However, not all trails are created equal, and some destinations don’t even have trails! If rock-crawling or overlanding are on the agenda, it’s time to upgrade your undercarriage, starting with the differential cover.

What Is a Differential Cover (Pumpkin) on a Jeep Wrangler?

The differential is a gear train that connects the driveshaft to the axles of your Jeep. These gears allow your wheels to turn at different speeds when you steer. The differential carrier is contained in the differential case the middle of your axle housing, sometimes called the “pumpkin”. The differential cover (or “diff cover”) is on the side opposite the driveshaft, and can be removed to inspect and service the gears. It usually has a removable plug for filling the differential with gear oil. 4WD and AWD vehicles will have both a front and rear differential.

Do Stock Jeep Wrangler JK/JL Diff Covers Need to Be Replaced?

Your stock Wrangler JK/JL had Dana axles with stamped steel diff covers from the factory, which are great for daily driving and basic trail use. If you notice your differential is leaking, Summit Racing carries a great selection of stock replacement covers and gaskets.

There are two main reasons to consider aftermarket differential covers:

Durability: Heavy-duty aftermarket diff covers are usually made from cast aluminum, steel, or iron, which means they can shrug off impacts that would ruin a stock cover. It’s easy to assume the front differential will face the worst abuse, but experienced off-roaders know that challenges can come from any direction.
Cooling: Whether you’re scrambling up inclines, towing a trailer, or just turning bigger wheels and tires, hard-working gears generate a lot more heat, which breaks down oil faster. An aftermarket differential cover can help you stay cool in two ways. First, many covers feature cooling fins on the inside and/or outside, creating more heat-eliminating surface area. Second, they can actually increase the oil capacity of the case, so there’s more fluid to carry heat away.
Okay, there is a third reason: they look cool! Nothing says “rugged” like a beefed-up pumpkin under your rig.

How Do I Choose the Right Diff Cover for My Jeep Wrangler?

Before you start shopping, verify the make, size, and bolt patterns of your Jeep’s differential case. Summit Racing Equipment carries differential covers for Dana 30 and Dana 44 axles, as well as other common axle swaps. If you need help identifying the right cover for your application, contact one of our Wrangler enthusiasts via phone, text, email, or live chat.

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Spicer Drivetrain Products Differential Cover Kits 10023536

Differential Covers, Differential Cover Kits, Dana 44, 10-bolt, Nodular Iron, Silver Hammertone Powdercoated, Bolts, Gaskets, Kit

Part Number: SDH-10023536

4.91 out of 5 stars ( 23 )

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Yukon Gear & Axle 10 Bolt Dana 44 Differential Cover YHCC-D44

Differential Cover, Hardcore, Nodular Iron, Black Powdercoated, Dana 44, Each

Part Number: YGA-29101

4.0 out of 5 stars ( 1 )

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Spicer Drivetrain Products Differential Cover Kits 10023534

Differential Covers, Differential Cover Kits, Dana 30/Dana Super 30, 10-bolt, Nodular Iron, Black Textured Powdercoated, Bolts, Gaskets, Kit

Part Number: SDH-10023534

4.6 out of 5 stars ( 5 )

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ARB 10 Bolt Dana 40/44 Differential Cover 0750003B

Differential Covers Use w/Dana 44 Differential; Not For Use w/Dana 44A Aluminum Housing/ Banjo Style Axles

Part Number: ARB-0750003B

5.0 out of 5 stars ( 2 )

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Spicer Drivetrain Products Differential Cover Kits 10044799

Differential Cover, Differential Cover Kit, 12-bolt, Nodular Iron, Gray, for Use On Dana 44 AdvanTEK Front Differentials, Jeep, Kit

Part Number: SDH-10044799

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle 10 Bolt Dana 30/Dana Super 30 Differential Cover YHCC-D30

Differential Cover, 10-bolt, Black, Dana 30, Dana Super 30, Each

Part Number: YGA-29103

Not Yet Reviewed

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Spicer Drivetrain Products Differential Cover Kits 10040651

Differential Cover, AdvanTEK , JL/Dana 44 Style, Rear-End, Nodular Iron, Gray, with Filler Plug and 12 Bolts, 1/2 in.-14, Jeep, 2.0L, 3.0L, 3.6L, Kit

Part Number: SDH-10040651

Not Yet Reviewed

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Spicer Drivetrain Products Differential Cover Kits 10023535

Differential Covers, Differential Cover Kits, Dana 35, 10-bolt Cover, Nodular Iron, Natural, Bolts, Kit

Part Number: SDH-10023535

Not Yet Reviewed

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ARB 10 Bolt Dana 44 Differential Cover 750003

Differential Cover, 10-bolt, Nodular Iron, Red Powdercoated, Dana 44, Each

Part Number: ARB-0750003

5.0 out of 5 stars ( 3 )

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Yukon Gear & Axle 10 Bolt Dana 44 Differential Cover YP C1-D44-STD

Differential Cover, 10-bolt, Steel, Chrome, Dana 44, Each

Part Number: YGA-32004

2.5 out of 5 stars ( 2 )

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Motive Gear Ten Factory 10 Bolt Dana 44 Differential Cover TFD44-2135

Differential Cover, Steel, Black and Silver, Filler Plug Included, Drain Plug Included, Dana 44 Axle, Front, Rear, Each

Part Number: MGR-TFD44-2135

Not Yet Reviewed

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TeraFlex 10 Bolt Dana 30 Differential Cover 3990630

Differential Cover, 10-bolt, Ductile Iron, Black, Dana 30, Each

Part Number: TMI-3990630

4.5 out of 5 stars ( 2 )

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Motive Gear Ten Factory 10 Bolt Dana 30/Dana Super 30 Differential Cover TFD30-2148

DIFF COVER DANA 30 FRONT JK-TJ-YJ-XJ

Part Number: MGR-TFD30-2148

Not Yet Reviewed

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ARB 10 Bolt Dana 30 Differential Cover 0750002B

Differential Cover, 10-bolt, Nodular Iron, Black Powdercoated, Dana 30, Each

Part Number: ARB-0750002B

Not Yet Reviewed

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Yukon Gear & Axle 10 Bolt Dana 44 Differential Cover YP C5-D44-STD

Differential Cover, 10-bolt, Steel, Natural, Dana 44, Standard Rotation Differentials, Each

Part Number: YGA-32319

Not Yet Reviewed

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ARB 10 Bolt Dana 30 Differential Cover 750002

Differential Cover, 10-bolt, Nodular Iron, Red Powdercoated, Dana 30, Each

Part Number: ARB-0750002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle 10 Bolt Dana 30 Differential Cover YP C1-D30-STD

Differential Cover, 10-bolt, Steel, Chrome, Dana 30, Standard Rotation Only, Each

Part Number: YGA-32003

Not Yet Reviewed

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TEN FACTORY Differential Covers TFD35-2134

DIFF COVER DANA 35 REAR

Part Number: MGR-TFD35-2134

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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Estimated Ship Date: Dec 8, 2026 if ordered today

Dana Spicer Drivetrain Products Differential Covers 2007353

Differential Cover

Part Number: SDH-2007353

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

aFe Pro Series 12 Bolt Dana M220 Differential Cover 46-71350B

Differential Covers, aFe Pro Series Differential Covers, Dana M220, Cast Iron, Black Powdercoated, Ford, Jeep, Each

Part Number: AFE-46-71350B

5.0 out of 5 stars ( 1 )

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ARB 10 Bolt Dana 35 Differential Cover 750004

Differential Cover, 10-bolt, Nodular Iron, Red Powdercoated, Dana 35, Each

Part Number: ARB-0750004

4.5 out of 5 stars ( 4 )

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ARB 12 Bolt Dana M220, Jeep Wrangler JL Differential Cover 750012

Differential Cover, 12-bolt, Nodular Iron, Red Powdercoated, Dana M220, Each

Part Number: ARB-0750012

Not Yet Reviewed

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aFe Pro Series 12 Bolt Dana M210 Differential Cover 46-71340B

Differential Covers, aFe Pro Series Differential Covers, Cast Iron, Black Powdercoated, Jeep, Each

Part Number: AFE-46-71340B

Not Yet Reviewed

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Alloy USA Aluminum 10 Bolt Dana 44 Differential Cover 11212

Differential Cover, Aluminum, 10 Cover Bolt, 10 Ring Gear Bolt, Red Powdercoated, Dana 44, Each

Part Number: ALY-11212

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2027 if ordered today

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Estimated Ship Date: Jan 8, 2027 if ordered today

TeraFlex - Differential Covers for 2020-2024 GLADIATOR, 2018-2024 WRANGLER - 3990745

Dana 44 AdvanTEK (M220) Rear HD Differential Cover Kit

Part Number: TMI-3990745

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2026 if ordered today

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Estimated Ship Date: Dec 1, 2026 if ordered today

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