The QuadBoss Part Number 563909 top end gasket set is designed for piston replacement on select Polaris models. This comprehensive kit includes head, base, and upper gaskets, providing all essential components needed for a thorough engine rebuild. Constructed with high-quality materials, these gaskets ensure a reliable seal, helping to restore engine performance and prevent leaks during operation. Made in the USA, this gasket set guarantees durability and compatibility with your Polaris 400 series ATV.
This gasket set fits a range of Polaris models including the 1994 Polaris Sportsman 400 4X4, 1995 Polaris Big Boss 400L 6X6, 1995 Polaris Sportsman 400 4X4, 1996 Polaris Big Boss 400L 6X6, 1996 Polaris Sportsman 400 4X4, 1997 Polaris Big Boss 400L 6X6, 1996 Polaris Scrambler 400 4X4, 1996 Polaris Xpress 400L, 1997 Polaris Scrambler 400 4X4, and 1997 Polaris Xpress 400L. This wide compatibility ensures you can confidently perform maintenance or repairs on your ATV, extending its lifespan and improving its overall performance.
Designed for easy installation, the set provides a perfect fit for your model, helping to maintain proper engine compression and efficiency. The gaskets are engineered to withstand the rigors of powersports environments, including exposure to dirt, moisture, and high temperatures. Whether you're restoring an older ATV or performing routine maintenance, this gasket set offers the quality and reliability you need for a successful repair. Trust QuadBoss to deliver a durable, high-performance gasket set that meets the demands of your Polaris ATV.

Features:

• Includes head, base, and upper gaskets for comprehensive engine sealing

• Engineered for piston replacement and engine rebuilds

• High-quality materials ensure durability and reliability

• Made in the USA with precise manufacturing standards

• Compatible with a range of Polaris Sportsman and Big Boss models from 1994 to 1997

Fitment:
1994 Polaris 400L 2X4 Base
1994 Polaris 400L 4X4 Base
1994 Polaris Big Boss 400L 6X6 Base
1994 Polaris Sportsman 400 4X4 Base
1995 Polaris 400L 2X4 Base
1995 Polaris Big Boss 400L 6X6 Base
1995 Polaris Scrambler 400 4X4 Base
1995 Polaris Sportsman 400 4X4 Base
1996 Polaris Big Boss 400L 6X6 Base
1996 Polaris Scrambler 400 4X4 Base
1996 Polaris Sportsman 400 4X4 Base
1996 Polaris Xpress 400L Base
1997 Polaris Big Boss 400L 6X6 Base
1997 Polaris Scrambler 400 4X4 Base
1997 Polaris Xpress 400L Base
1998 Polaris Scrambler 400 4X4 Base
1999 Polaris Scrambler 400 4X4 Base
2000 Polaris Scrambler 400 2X4 Base
2000 Polaris Scrambler 400 4X4 Base
2001 Polaris Scrambler 400 2X4 Base
2001 Polaris Scrambler 400 4X4 Base
2002 Polaris Scrambler 400 2X4 Base
2002 Polaris Scrambler 400 4X4 Base
2003 Polaris Trail Blazer 400 Base