-
Sportsman 400 450 Top End Rebuild: Piston, Rings, Top End Gaskets
Rebuild your top end with this complete kit. The kit is centered around a new Namura piston kit. These pistons are top quality and include all the features of the more expensive pistons like teflon coated skirts, anodized domes, and machine finished heads. This kit includes a STANDARD 87.89 MM piston kit with rings, pin and circlip. The top end gasket kit includes head, base, side cover and exhaust gasket to rebuild the top end of your Polaris 400. Even includes the valve seals! Don’t ever re-use old gaskets when rebuilding your engine! High quality non-asbestos materials are used in kit. Includes all of the following parts shown in the photo including:
- Std. Piston Kit
- Head Gasket
- Base Gasket
- Valve Cover Gasket
- Exhaust Gasket
- Cam Cover Gasket
- Water Outlet Gasket
- Valve Seals (4)
- Camshaft Adapter O-ring
This top end repair kit fits the following models:
2001-05 Sportsman 400
2008-14 Sportsman 400
2004-05 Ranger 400
2010-14 Ranger 400
2011-14 Hawkeye 400
2006-07 Sportsman 450
$129.95$116.96 -
Trailblazer 330 STD. (78.45mm) Piston & Top End Gasket Set
This top end rebuild kit includes a brand new STANDARD SIZE Namura piston with rings and piston pin. If your cylinder is in good condition and just needs a quick hone then this standard size piston should work for you. You will also receive a top end gasket kit to rebuild the top end of your Polaris 330 four stroke motor. Don’t ever re-use old gaskets when rebuilding your engine! High quality non-asbestos materials are used in kit. Namura pistons are direct OEM replacements with a few key advantages. First is the Teflon/Molybdenum coating on the skirts to increase heat transfer, reduce friction and reduces scuffing and seizures. Machined smooth heads and anodized domes increase durability and can even add horsepower and fuel economy. Lastly, the Hypereutectic casting process provides a higher silicon content for reduced expansion rates and additional wear resistance. Namura pistons are simply the best value on the market. All the advantages of a top of the line piston at a great price! Include a new STD piston kit and all of the following top end gaskets shown in the photo including: Head Gasket Base Gasket Valve Cover O-Ring Exhaust Gasket Breather Cover Gasket Valve Seals Tensioner Gasket This piston and gasket kit.
Fits the following models:
2004-05 ATP 330
2003-06 Magnum 330
2003-13 Trail Boss 330
2008-13 Trail Blazer 330
We make every attempt to ensure every items fitment is accurate. We do the testing on each item before its listed for sale to ensure fitment and quality. Items may fit multiple years and models listed.
$119.95$107.96Trailblazer 330 STD. (78.45mm) Piston & Top End Gasket Set
$119.95$107.96 -
Trailblazer/Trailboss 250 Top End Gasket Kit
Kit includes head, base, and exhaust gasket to rebuild the top end of your Polaris 250. Don’t ever re-use old gaskets when rebuilding your engine! High quality non-asbestos materials are used in kit. Includes all of the following top end gaskets shown in the photo including:
Head Gasket
Base Gasket
Exhaust GasketThis gasket kit fits the following models:
1990-2006 Trailblazer 250
1989-92 Trailboss 250
1989-92 Big Boss 250
2000-02 Xplorer 250
$24.95$22.46Trailblazer/Trailboss 250 Top End Gasket Kit
$24.95$22.46
- HOME
- Quad-Logic ATV Parts
- POLARIS RZR PARTS AND ACCESSORIES
- Polaris RZR 570 Parts and Accessories
- Polaris RZR 800 Parts and Accessories
- Polaris RZR 900 XP Parts and Accessories
- Polaris RZR 1000 XP Parts and Accessories
- Polaris RZR 1000 S Parts and Accessories
- Polaris RZR 900 Trail/XC/S Parts and Accessories
- RS1 Parts and Accessories
- RZR PRO XP
- Polaris RZR Turbo Parts and Accessories
- POLARIS RANGER PARTS AND ACCESSORIES
- POLARIS ATV PARTS AND ACCESSORIES
- Sportsman 400
- Polaris Sportsman 500 Parts and Accessories
- Polaris Sportsman 570 Parts and Accessories
- Polaris Sportsman 600 Parts and Accessories
- Polaris Sportsman 700 Parts and Accessories
- Polaris Sportsman 800 Parts and Accessories
- Polaris Sportsman 550/850/1000 XP Parts and Accessories
- Polaris Scrambler 500 Parts and Accessories
- Polaris Scrambler 850/1000 Parts and Accessories
- Polaris Trailblazer Parts and Accessories
- Polaris Magnum Parts and Accessories
- Polaris Ace Parts and Accessories
- CAN-AM PARTS AND ACCESSORIES
- POLARIS RZR PARTS AND ACCESSORIES
- ATV
- UTV
- SNOWMOBILE
- MOTORCYCLE
- LAWN & GARDEN
- Small Engine Parts
- 50% OFF PRODUCTS
- Checkout