Keep your Polaris running at peak performance with this high-quality Axle Castle Nut, Washer, and Cotter Pin Kit by Quad Logic. Designed as a direct replacement for OEM parts Polaris 7556004 (washer), 7542810 (castle nut), and 7661401 (cotter pin), this kit ensures secure axle installation and lasting durability. Whether you’re tackling rugged terrain, plowing snow, or cruising trails, properly securing your front axle components is essential for safety and performance. This convenient set includes one castle nut, one washer, and one cotter pin — everything you need for one front axle. For complete coverage, simply order two kits to service both sides of your vehicle.
Manufactured from premium-grade steel with precise machining, each component in this kit offers exceptional strength and corrosion resistance. The castle nut threads smoothly onto the axle, locking firmly in place to prevent loosening under vibration or heavy load. The washer provides even pressure distribution across the hub assembly, while the cotter pin delivers a final layer of security, ensuring your axle nut remains properly seated. This combination helps maintain proper wheel alignment, reduces wear on bearings, and extends the life of your front-end components.
Perfectly compatible with most Polaris Sportsman 4x4 models, this kit offers the same fit and performance as original factory parts at a more affordable price. Installation is quick and straightforward with basic hand tools, making it an ideal choice for at-home mechanics and professional technicians alike. Each part meets or exceeds OEM specifications, maintaining the reliability and safety Polaris owners expect.
Whether you’re replacing worn-out hardware or performing preventive maintenance, the Quad Logic Axle Nut, Washer, and Cotter Pin Kit delivers the dependable quality you need to keep your ATV performing at its best. It’s a small but essential upgrade that ensures your axle assembly stays secure ride after ride.
Specifications:
- Weight: 3 oz
- Replaces OEM Part Numbers: 7556004 (washer), 7542810 (castle nut), 7661401 (cotter pin)
- Compatibility: Most Polaris Sportsman 4x4 front axles
- Includes: One washer, one castle nut, one cotter pin
- Material: High-strength steel construction
- Finish: Corrosion-resistant coating for long-lasting durability
