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Top End Rebuild Kit

1 item

A powersports top end rebuild kit groups parts for the cylinder and piston area. Match the engine and repair scope, then compare the cylinders, pistons, rings and gaskets supplied. A top end kit does not cover every component needed for a complete engine overhaul.

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Cylinder Head Piston Gasket Rings Kit for Yamaha Banshee 350 YFZ350 1987-2006Cylinder Head Piston Gasket Rings Kit for Yamaha Banshee 350 YFZ350 1987-2006
A-Premium®Part # APCRT001
Cylinder Head Piston Gasket Rings Kit for Yamaha Banshee 350 YFZ350 1987-2006
$235.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2006 Yamaha Banshee 350, 2005 - 2006 Yamaha Banshee 350, 2004 - 2004 Yamaha Banshee 350, 1987 - 2006 Yamaha Banshee 350
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Kit Parts IncludedBase Gaskets, Circlips, Cylinder Head Pistons, Head Gasket, Needle Bearings, Piston Rings, Cylinders, Spark Plugs, Valve Seat Gaskets, Wristpins
ConditionNew
item #1004VDZV
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Cylinder Rebuild Kits For Powersports Engines

A cylinder rebuild kit groups parts used to service an engine's cylinder and piston area. Match the engine design and the repair scope before comparing the included components.

The A-Premium kit currently offered is for selected Yamaha Banshee 350 two-stroke twin-cylinder ATVs. Its description identifies cylinders, pistons, rings and gaskets.

Choosing A Top End Rebuild Kit

Assess the cylinder and piston condition and compare the supplied components with the work needed. Wear or damage in the rest of the engine may require additional repair parts.

Use the specifications for the engine and replacement components during assembly. A kit name does not establish piston clearances or tightening values.

Frequently Asked Questions (FAQ)

Is a top-end rebuild kit a complete engine overhaul kit?

A top-end kit focuses on the cylinder and piston area. A full overhaul may also involve lower-engine components such as the crankshaft. Compare the stated kit contents with the work needed rather than assuming those additional parts are supplied.

Why does piston orientation matter in a two-stroke rebuild?

The piston must be installed in the orientation specified for the engine and replacement part. On designs with ring-locating pins, the ring ends must also remain correctly positioned at those pins. Use the instructions for the actual piston rather than transferring a marking direction from another engine.

Is there one break-in routine for every cylinder rebuild kit?

Break-in lets new rings seat against the cylinder surface. The correct preparation and initial operating routine depend on the engine and replacement parts. Follow their instructions rather than borrowing mileage or heat-cycle advice for another engine or piston design.

Why should fueling be checked after a top-end rebuild?

Intake, exhaust or engine changes can alter the air/fuel mixture. An unsuitable mixture can damage a fresh rebuild, so the fueling needs to suit the finished configuration. New cylinders and pistons do not correct a fueling fault by themselves.

Can I select piston rings by the vehicle name alone?

Ring and piston fit depends on the cylinder and the dimensions of the components being used. Check the measured bore and the applicable service specifications, especially if the engine has previously been rebuilt.