Complete Engine Rebuild Kits | Off-Road & Ride-On Vehicles

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Rebuild kit - Small engine GX160 GX200 - Helmetkarts

$48.00

About this product

This rebuild kit is essential for maintaining and enhancing the performance of your small engine, specifically designed for GX160 and GX200 models. Whether you're a professional mechanic or a DIY enthusiast, this kit provides all the components needed for a comprehensive engine rebuild. The kit includes one piston, five rings, two circlips, one pin, seven gaskets, two crankcase oil seals, and one carburetor insulator. These components are crucial for ensuring your engine runs smoothly, efficiently, and with optimal power output.

Specifications

Specification	Detail
Fitment	GX160 / GX200
Includes	1x piston, 5x rings, 2x circlips, 1x pin, 7x gaskets, 2x crankcase oil seal, 1x carburetor insulator
Weight	2 kg

Features & Benefits

Comprehensive kit for complete engine rebuild.
Engineered for GX160 and GX200 engines.
High-quality components ensuring durability and reliability.
Enhances engine performance and longevity.
Ideal for both professional mechanics and DIY enthusiasts.

Out of stock

57mm Cylinder Piston Rebuild Kit - 150cc GY6

$84.00

About this product

Introducing the 57mm Cylinder Piston Rebuild Kit, specifically designed for the 150cc GY6 engines commonly found in ATV Quads and Buggies. This rebuild kit includes everything you need to restore your engine's performance, including a cylinder, piston, and gaskets. Ideal for maintenance and performance enhancement, this kit ensures your vehicle runs smoothly and efficiently.

Specifications

Specification	Detail
Diameter of Bore	approx 57.04mm
Distance Between Head Bolts (Centre Hole to Centre Hole) Clockwise Each Two Bolts	approx 53.42mm / 53.65mm / 53.14mm / 53.30mm
Height of the Barrel (Not Include the Sleeve)	approx 68.80mm
Height of the Sleeve	approx 21.85mm

Specification	Detail
Diameter of Piston	approx 57.30mm
Height of Piston	approx 38.36mm
Length of Piston Pin	approx 42.55mm
Diameter of Piston Pin	approx 14.95mm

Features & Benefits

Comprehensive kit including cylinder, piston, and gaskets for hassle-free installation.
Precision-engineered components for 150cc GY6 engines to enhance performance.
Ideal for ATVs and buggies, providing reliable engine rebuild solutions.
Durable components designed to meet or exceed OEM specifications.

In stock

200cc GY6 Cylinder Head Rebuild Kit

$98.00

About this product

Introducing the 200cc GY6 Cylinder Head Rebuild Kit, perfect for those looking to repair and enhance the performance of their GY6 engines. This kit includes all necessary components for a successful rebuild, ensuring your engine runs smoothly and efficiently. Ideal for a displacement of 200cc, this rebuild kit is designed with precision to meet high-quality standards.

With this kit, you can ensure optimal engine performance whether you're using it for kids or adults vehicles. The GY6 engine compatibility makes it a versatile choice for a wide range of applications.

Specifications

Specification	Detail
Engine Type	GY6 / 200cc Displacement
Bore Diameter	62.48mm
Piston Diameter	62.44mm
Piston Height	39.45mm
Includes	Head Gaskets / Piston Rings / Piston Pin

Features & Benefits

Comprehensive rebuild kit suitable for 200cc GY6 engines.
High-quality materials ensure long-lasting engine performance.
Includes head gaskets, piston rings, and piston pin for complete repair.
Precision-engineered for exact fitment and enhanced engine life.

In stock

55mm Cylinder Piston Rebuild Kit - 140cc

$75.00

In stock

52.4mm Cylinder Piston Rebuild Kit - 125cc

$75.00

In stock

66.5mm Cylinder Piston Rebuild Kit - Big BORE Upgrade 190cc 212cc

$350.00

About this product

This 66.5mm Cylinder Piston Rebuild Kit is an ideal Big BORE upgrade for engines ranging from 190cc to 212cc, perfect for enhancing the performance of your dirt bike, ATV quad, or buggy. This comprehensive kit includes a high-quality cylinder, piston, and necessary gaskets, ensuring a perfect fit and improved engine output. Whether you are upgrading or rebuilding, this kit promises durability and efficiency.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 66.59mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS	approx mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 102.79mm
HEIGHT OF THE SLEEVE	approx 22.79mm

Specification	Detail
DIAMETER OF PISTON	approx 66.02mm
HEIGHT OF PISTON	approx 38.17mm
LENGTH OF PISTON PIN	approx mm

Features & Benefits

Complete kit for a comprehensive engine upgrade.
High-quality materials ensure durability and performance.
Suitable for engine sizes from 190cc to 212cc.
Perfect for dirt bikes, ATV quads, and buggies.
Boosts power output through a precision-engineered fit.

In stock

62.5mm Cylinder Piston Rebuild Kit - 200cc GY6

$89.00

About this product

The 62.5mm Cylinder Piston Rebuild Kit is designed specifically for 200cc GY6 engines found in ATV Quads and Buggies. This kit includes all necessary components for a comprehensive engine rebuild, featuring the cylinder, piston, and gaskets to ensure optimal engine performance and longevity. With this kit, you can restore your engine's functionality, improve efficiency, and enhance the overall performance of your vehicle.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 62.45mm
DISTANCE BETWEEN HEAD BOLTS (CENTER HOLE TO CENTER HOLE) CLOCKWISE EACH TWO BOLTS	approx 53.42mm / 59.98mm / 53.14mm / 60.67mm
HEIGHT OF THE BARREL (NOT INCLUDING THE SLEEVE)	approx 69.55mm
HEIGHT OF THE SLEEVE	approx 20.99mm

Specification	Detail
DIAMETER OF PISTON	approx 62.45mm
HEIGHT OF PISTON	approx 39.44mm
LENGTH OF PISTON PIN	approx 46.55mm
DIAMETER OF PISTON PIN	approx 14.95mm

Features & Benefits

Comprehensive rebuild kit including cylinder, piston, and gaskets
Specifically designed for 200cc GY6 engines
Ideal for ATV Quads and Buggies
Enhances engine performance and reliability
Ensures optimal fitment and compatibility for seamless installation

In stock

62mm Cylinder Piston Rebuild Kit - 190cc

$310.00

About this product

This 62mm Cylinder Piston Rebuild Kit is designed for a 190cc engine and is suitable for 150cc and 160cc applications, including dirt bikes, ATV quads, and buggies. This comprehensive engine rebuild kit contains all necessary components to ensure optimal performance and longevity for your vehicle's engine.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 62.02mm
DISTANCE BETWEEN HEAD BOLTS	approx 72.05mm, 68.98mm, 67.49mm, 67.58mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 80.18mm
HEIGHT OF THE SLEEVE	approx 22.79mm

Specification	Detail
DIAMETER OF PISTON	approx 62.02mm
HEIGHT OF PISTON	approx 39.06mm
LENGTH OF PISTON PIN	approx 36.39mm
DIAMETER OF PISTON PIN	approx 13.99mm

Features & Benefits

Comprehensive kit includes cylinder, piston, and gaskets for complete engine rebuild
Suitable for various vehicle types including dirt bikes, ATVs, and buggies
Precision-engineered components ensure a perfect fit
Enhanced engine performance and lifespan
Compatible with 150cc, 160cc, and 190cc engines

In stock

60mm Cylinder Piston Rebuild Kit - 150cc 160cc

$140.00

About this product

This 60mm Cylinder Piston Rebuild Kit is designed for engines with 150cc and 160cc capacity, suitable for Dirt Bikes, ATV Quads, and Buggies. This engine rebuild kit includes a cylinder, piston, and gaskets to ensure comprehensive engine maintenance and improvement of performance. Ideal for those who are looking to maintain or enhance their motor vehicle's engine performance with precision-made components.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 59.78mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS	approx 69.65mm / 57.99mm / 57.92mm / 57.55mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 74.77mm
HEIGHT OF THE SLEEVE	approx 15.68mm

Specification	Detail
DIAMETER OF PISTON	approx 59.89mm
HEIGHT OF PISTON	approx 39.52mm
LENGTH OF PISTON PIN	approx 44.88mm
DIAMETER OF PISTON PIN	approx 13.01mm

Features & Benefits

High-quality rebuild kit ensures enhanced engine performance.
Comprehensive kit includes all necessary components for engine maintenance.
Precise component measurements with bore diameter of approx 59.78mm.
Suitable for multiple applications including Dirt Bikes, ATV Quads, and Buggies.
Improves engine longevity and reliability.

In stock

60mm Cylinder Piston Rebuild Kit - 155cc

$140.00

About this product

This 60mm Cylinder Piston Rebuild Kit is designed for a 155cc engine, perfect for dirt bikes, ATV quads, and buggies. This comprehensive kit includes a cylinder, piston, and gaskets, offering you everything needed for a complete engine overhaul. The engine rebuild kit ensures optimal engine performance and reliability. With precise measurement specifications, this kit is engineered to fit perfectly and function efficiently, making it a dependable choice for enthusiasts and professionals alike.

Specifications

Specification	Detail
Diameter of Bore	approx 59.78mm
Distance Between Head Bolts	approx 69.65mm / 57.99mm / 57.92mm / 57.55mm
Height of the Barrel	approx 74.77mm
Height of the Sleeve	approx 15.68mm

Specification	Detail
Diameter of Piston	approx 59.89mm
Height of Piston	approx 39.52mm
Length of Piston Pin	approx 44.88mm
Diameter of Piston Pin	approx 13.01mm

Features & Benefits

Complete rebuild kit including cylinder, piston, and gaskets.
Designed for 155cc engines in dirt bikes, ATVs, and buggies.
Precise measurements ensure optimal fit and function.
Enhances engine performance and reliability.
Suitable for enthusiasts and professionals.

In stock

56mm Cylinder Piston Rebuild Kit - 140cc

$105.00

About this product

This 56mm Cylinder Piston Rebuild Kit is a comprehensive solution for maintaining and upgrading your 140cc engines, compatible with dirt bikes, ATVs, and buggies. This kit is essential for those looking to restore engine performance and ensure optimal functioning.

Specifications

Specification	Detail
Diameter of Bore	approx 54.75mm
Distance Between Head Bolts (Centre Hole to Centre Hole) Clockwise Each Two Bolts	approx 50.75mm / 49.98mm / 47.51mm / 50.98mm
Height of the Barrel (Not Include the Sleeve)	approx 82.15mm
Height of the Sleeve	approx 18.63mm

Specification	Detail
Diameter of Piston	approx 54.94mm
Height of Piston	approx 47.49mm
Length of Piston Pin	approx 40.93mm
Diameter of Piston Pin	approx 14.97mm

Features & Benefits

Complete rebuild kit for restoring 140cc engines
Includes cylinder, piston, and necessary gaskets
Perfect for dirt bikes, ATVs, and buggies
Ensures optimal engine performance and longevity
Precision-engineered components for an exact fit

In stock

55mm Cylinder Piston Rebuild Kit - 140cc

$85.00

In stock

54mm Cylinder Piston Rebuild Kit - Big BORE Upgrade 125cc 138cc

$75.00

About this productn

This 54mm Cylinder Piston Rebuild Kit offers a significant performance upgrade, perfect for those looking to enhance their 125cc vehicles to a powerful 138cc. Ideal for dirt bikes, ATV quads, and buggies, this kit includes the essential components needed for a full engine rebuild, featuring a high-quality cylinder, piston, and gaskets. With precision engineering, it ensures improved engine efficiency and durability for competitive or recreational riding.

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Specificationsn

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Specification	Detail
Diameter of Bore	Approx. 54.03mm
Distance Between Head Bolts (Centre Hole to Centre Hole) Clockwise Each Two Bolts	Approx. 51.93mm / 50.83mm / 50.37mm / 51.13mm
Height of the Barrel (Not Include the Sleeve)	Approx. 76.69mm
Height of the Sleeve	Approx. 20mm

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Specification	Detail
Diameter of Piston	Approx. 53.26mm
Height of Piston	Approx. 37.14mm
Length of Piston Pin	Approx. 40.89mm
Diameter of Piston Pin	Approx. 13.94mm

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Features & Benefitsn

Boosts engine displacement from 125cc to 138cc for increased power
Includes all necessary components for a complete rebuild
Compatible with various vehicles such as dirt bikes, quads, and buggies
Precision measured components for enhanced engine performance
Durable materials ensure long-lasting engine life

In stock

52.4mm Cylinder Piston Rebuild Kit - 125cc

$74.00

In stock

52.4mm Cylinder Piston Rebuild Kit - 110cc

$71.00

About this product

This 52.4mm Cylinder Piston Rebuild Kit is designed specifically for 110cc engines, making it a perfect choice for dirt bikes, ATV quads, and buggies. The kit includes everything needed to perform a complete engine rebuild including the cylinder, piston, and gaskets. By rebuilding your engine with this kit, you can ensure optimal performance and prolong the lifespan of your vehicle.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 52.4mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS	approx 51.93mm / 50.83mm / 50.37mm / 51.13mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 69.71mm
HEIGHT OF THE SLEEVE	approx 26mm

Specification	Detail
DIAMETER OF PISTON (Bottom)	approx 52.4mm
HEIGHT OF PISTON	approx 37.14mm
LENGTH OF PISTON PIN	approx 41.30mm
DIAMETER OF PISTON PIN	approx 12.97mm

Features & Benefits

Complete engine rebuild kit for 110cc engines.
Includes cylinder, piston, and gaskets.
Perfect for dirt bikes, ATV quads, and buggies.
Ensures optimal engine performance and longevity.

In stock

52.4mm Cylinder Piston Rebuild Kit - 125cc GY6

$64.00

About this product

This 52.4mm Cylinder Piston Rebuild Kit is designed specifically for 125cc GY6 engines. It provides everything you need for an Engine Rebuild including the cylinder, piston, and necessary gaskets. Ideal for maintaining optimal engine performance, this kit is compatible with GY6 125cc engines.

Specifications

Specification	Detail
DIAMETER OF BORE	approx 52.22mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS	approx 53.42mm / 53.65mm / 53.14mm / 53.30mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 68.80mm
HEIGHT OF THE SLEEVE	approx 21.56mm

Specification	Detail
DIAMETER OF PISTON (Bottom)	approx 52.38mm
HEIGHT OF PISTON (Bottom to Top Middle)	approx 37.05mm
LENGTH OF PISTON PIN	approx 41.26mm
DIAMETER OF PISTON PIN	approx 14.98mm

Features & Benefits

Comprehensive rebuild kit for 125cc GY6 engines.
Includes all essential components: cylinder, piston, and gaskets.
Ensures optimal engine performance.
Precision engineering for perfect fitment and durability.

In stock

44.5mm Cylinder Piston Rebuild Kit - 43cc 49cc

$40.00

About this product

This 44.5mm Cylinder Piston Rebuild Kit is a comprehensive all-in-one solution designed for 43cc and 49cc engines. It includes everything needed for a complete rebuild, focusing on quality and durability. This kit is ideal for those looking to enhance the performance of their small engine vehicles.

Specifications

Specification	Detail
Engine Cylinder	Barrel Bore
Displacement	43 - 49cc
Quantity	1pc
Bore Diameter	40.50mm
Included Components	Complete Kit including Piston and Gaskets
Weight	0.5 kg

Features & Benefits

High-quality materials for long-lasting performance
Complete rebuild kit for easy installation
Suitable for 43cc and 49cc engines
Improves engine efficiency and reliability

In stock

How they are Different

Complete Rebuild kits

DIAMETER OF BORE	approx 52.4mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS	approx 51.93mm / 50.83mm / 50.37mm / 51.13mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE)	approx 78.18mm
HEIGHT OF THE SLEEVE	approx 20mm