Product Overview
This complete top end rebuild kit includes everything shown: piston, rings, pin, clips, and top end gasket kit.
Cast piston features a high silicone content for added strength and durability.
Molybdenum Teflon-coated skirts reduce friction and wear for extended service life.
Anodized piston dome provides superior heat resistance and longer lifespan.
Gaskets are made from performance-grade materials to ensure reliable sealing and durability.
Includes all gaskets pictured to rebuild the top end.
Kit is designed for standard bore size 83.00mm.
Compression ratio: 8.6:1.
All components are bolt-on ready for a hassle-free installation.
Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Piston Material: Forged Aluminum
Actual Displacement: 386 cc
Bore Size: STD 83 mm
Piston diameter: 82.9 mm
Piston height: 57.5 mm
Piston pin diameter: 19 mm
Piston pin height: 58 mm
Replaces Part Number:
Cylinder: 5FU-11310-01-00, 5FU-11310-00-00, 4GB-11310-00-00
Piston: 4GB-11631-00-Y0
Piston Ring Set: 4GB-11610-00-00, 42Y-11610-00-00, 42Y-11610-01-00
Wristpin: 51Y-11633-00-00
Circlip(2): 93450-19095-00
Cylinder Head Gasket: 1UY-11181-00-00, 1UY-11181-01-00
Cylinder Base Gasket: 4KB-11351-00-00, 3GD-11351-00-00
Chain Tensioner Gasket: 3GD-12213-00-00
O-Ring: 93210-86509-00
Compatibility:
Fit for Yamaha Kodiak 400 1993-1999
Fit for Yamaha Big Bear 400 2000-2012
(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)
Package List:
1x Cylinder
1x Piston(STD)
1x Piston Ring Set
1x Wristpin
1x Circlip(2)
1x Cylinder Head Gasket
1x Cylinder Base Gasket
1x Chain Tensioner Gasket
Notes:
Ring end gaps are checked prior to shipment for proper sizing.
Please check out the product and size fits your motorcycle or not before you purchase.
Delivery:
Free Shipping on all orders
Estimated Shipping Time: 3-8 working days
Secure Packaging: Waterproof and protective to ensure safe delivery
Warranty:
Premium Quality: Durable materials and precision manufacturing
1-Year Warranty for peace of mind
Return Policy: Items can be returned within 30 days of receipt
24/7 Customer Support: Our team is available to assist you around the clock
Additional Content:
No Sales Tax: Enjoy tax-free shopping!
