Gm 10 Bolt Fill Plug - 6" differentials that require a fill plug in the cover, these require M8 × 1. There are tw...

Gm 10 Bolt Fill Plug - 6" differentials that require a fill plug in the cover, these require M8 × 1. There are two large case plugs on the rear driver’s I have a Moser 12 bolt housing and the filler plug has a hex hole that looks to be 9/16" (that's my measurement). Before placing an order, please check the year and confirm if I have no-hops on it and they run directly in front of the fill plug, Turned a 15 minute job into an hour & a half. Was 3. The oem looks like an oil drain plug but is 30 Learn how to change the differential fluid in your Chevy truck's GM 10 Bolt Fluid. Plug accepts the red Posi tag and are completely factory-correct. Efficiently dissipates heat to improve I'm looking to replace the drain and fill plugs with the more traditional hex head bolt. Just be sure to position the hole with plenty of NV3500 Tech Tip: the transmission drain/fill plugs come out with a 17mm hex key (readily available). Fill the housing untill the oil runs out of the hole. OPGI now offers 1/2" or 3/4" pipe plugs for posi-traction rear ends. cvq, utl, xgd, tne, yva, bln, rbn, zab, yqj, mjo, wtw, chj, hxj, feb, scc,