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▪ Robust side ribs provide additional strength
▪ 1/8 and 1/4 inch NPT threaded ports for gauge sensors
▪ High strength Neodymium magnet equipped Stainless Steel drain plug with re-usable Viton O-Ring
▪ Retains use of high quality original Allison pan gasket
▪ Stainless Steel plugs and Allen head screws
Available for: GM Duramax HD Pickups equipped with the Allison 1000 Transmissions