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Differential Covers

Differential covers for solid axles, mostly Artec Industries Hardcore covers for the Dana 30, 35, 44, 50, 60 and 70, Ford 8.8, Model 35 and GM 14 bolt, plus JL and Gladiator M186, M200, M210 and M220 axles. Identify your axle and, for the GM 14 bolt, your bolt size, before ordering.

What's in Differential Covers

Differential covers here are mostly Artec Industries Hardcore covers, with one from DV8 Offroad. The line covers the Dana 30, 35, 44, 50, 60 and 70, the Ford 8.8, the Model 35 and the GM 14 bolt, plus the M186, M200, M210 and M220 axles in the JL Wrangler and Gladiator.

Half the listings are universal by axle type, and the other half are tied to the Wrangler and Gladiator.

How to choose

Identify the axle, then buy the cover. Dana and Ford axles are recognized by their size and housing shape, and you can check the axle tag, the casting numbers or your build sheet. On JL Wranglers and Gladiators, the axle designations in the titles, like M186-D30 front or M200-D35 rear, are the ones to match. A Dana 44 cover is not the same as a Dana 50, 60 or 70.

For a GM 14 bolt, check the bolt size too. Beyond that, plan for gear oil and gasket material or sealant, and look at the listing to see whether the cover comes with a fill plug or hardware. A thicker cover adds protection and can add a little capacity, but it does not replace a skid plate.

Common pairings:

Shipping, lead times and warranty

Parts that are on the shelf ship within 24 to 48 hours. Anything built to order follows the brand's own schedule, which we track on the current lead times page. Each manufacturer sets its own warranty, listed on the vendor warranty policies page. If you would rather talk it through, call (920) 249-7744.

Related categories

Differential Covers FAQs

How do I know which axle my Jeep has?

Check the axle tag, the VIN-based build sheet, or the casting on the housing. On JL and Gladiator models the front and rear axles have designations like M186, M200, M210 and M220, which the listings use.

Is a Dana 44 cover the same as a Dana 60 cover?

No. They are different axles with different cover shapes and bolt patterns. Artec lists the Dana 50, 60 and 70 together and the Dana 44 separately.

What do I need to install a diff cover besides the cover?

Fresh gear oil, a gasket or sealant, and basic hand tools. Some people also replace the fill plug. Check the listing for what is included.

Do I need to know my GM 14 bolt size?

Yes. The listing for the GM 14 bolt notes that bolt size matters, so check yours before ordering.

Does a heavy-duty diff cover replace a skid plate?

Not entirely. A stronger cover protects the pumpkin and the fluid, but a skid plate protects a larger area. Many owners use both on rocky trails.