JAY PARTS Front Differential Pinion Repair Kit for Polaris Scrambler & Sportsman 850/1000
The JAY PARTS Front Differential Pinion Repair Kit is a durable upgrade and replacement solution for worn or damaged front differentials on Polaris Scrambler and Sportsman 850/1000 models. Featuring a reinforced pinion shaft and a precision-machined aluminum cover, this kit is designed to improve reliability, strengthen critical components, and provide a cost-effective alternative to replacing the entire differential assembly.
 
Key Features:
Reinforced pinion shaft with a larger diameter than the factory Scrambler shaft for increased strength and durability
7075 aluminum differential cover
Strengthened housing design for improved structural support
Enhanced bearing seat design for better bearing retention and longevity
Ideal for repairing or upgrading worn, damaged, or failed front differentials
Helps reduce repair costs by replacing only the necessary components
 
Kit Includes:
1 Differential Cover (includes screws, O-ring, and seal)
1 Pinion Shaft
2 Roller Bearings