4140 Billet Planetary Gear Housing

5R110 4 & 5 Pinion OD Planetary Housings

• Made from 4140 HTSR billet steel for high horsepower and EXTREME use
• No more exploding planets or spline failure
• 4 pinion planet for early 5R110 applications with 94 tooth overdrive ring gear
• 5 pinion planet for late 5R110 applications with 99 tooth overdrive ring gear
• Includes assembly pin to make needle bearing installation easy
• Pinion staking pins supplied, no welding required to retain pinion pin