This first gear fits all NV5600 Dodge diesel 6 speed transmissions. If you have an early (2001 & older) transmission you will have to use the updated lined synchronizer ring. There is a Dodge part number on the box for reference 05019907AA. This is an aftermarket part. We have used the same supplier for over [...]

This is a cast iron tailhousing that fits a NV4500 5 speed transmission in the Dodge diesel trucks. This is much heavier that the factory aluminum piece and is a direct bolt on replacement. These have the 2 threaded holes on the side for the transfer case shifter, so they will fit all years.

This front bearing retainer fits all G56 6 speed transmissions in Dodge diesel applications. It is 3 bolt mounting. This is the snout that the throwout bearing rides on. It replaces the factory tin snout.

This mainshaft 6th gear fits both 5.9 and 6.7 Dodge diesel engines and has 23 teeth on it.

This is a pair of shift fork insets for the G56 6 speed transmission found in the Dodge diesel pickups. Shiiping is a flat 5.25 in the continental U.S. for as many as will fit in a flat rate box. If you purchase more than 2 the shipping calculator will charge per pair, but a [...]

This countershaft drive gear is a double gear that includes the drive gear and 6th gear. There are 47 teeth on the drive gear and 52 on the 6th gear. This fits the 6.7 Dodge diesel engines only.

This is an aftermarket 4th gear on the mainshaft for a G56 transmission found in 2005 and newer Dodge Ram trucks with a Cummins diesel engine. his one fits trucks with either the 5.9 or 6.7 engine and has 28 teeth. The Pro-Active part number is G56-19, but we use G56-4. The original Dodge part [...]