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.
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.































