High Durability 51mm Engine Piston Assembly Direct Replacement For Haojue115 51MM Motorcycle

Product Overview

This complete 56.5mm piston assembly is specially manufactured for Haojue115 51MM motorcycle engines. The full assembly contains piston, piston rings, wrist pin and circlips, all matching standard 56.5mm cylinder bore size.
It solves common engine faults of aging original pistons: piston wear, air leakage, engine power drop, excessive oil burning and loud knocking noise. Ideal for DIY engine overhaul, professional repair shops and cross-border bulk wholesale.

Key Features

1. Exact Standard 51mm Bore Size
Precision machining strictly follow OEM dimension for Haojue115. Perfect match original 51mm cylinder, no boring or trimming needed, easy plug-and-play installation.

2. Premium Forged Aluminum Alloy Piston
High-strength lightweight aluminum material, excellent heat conductivity. Rapidly dissipate high temperature inside cylinder, avoid piston melting and deformation under long-time high-speed riding.

3. Complete Matching Assembly Set
One set includes piston, compression rings, oil ring, piston pin and lock circlips. All supporting accessories are equipped, one purchase meets full engine overhaul demands.

4. Hardened Anti-Wear Surface Treatment
Piston skirt adopts wear-resistant coating, reduce friction loss between piston and cylinder wall, lower engine noise, extend service life of cylinder and piston.

5. Good Sealing Performance
Elastic piston rings closely fit cylinder inner wall, effectively block engine oil from burning into combustion chamber, reduce exhaust blue smoke and save fuel consumption.

Specifications

• Compatible Model: Haojue115 51MM Motorcycle Engine

• Bore Diameter: 51mm

• Product Name: Complete Piston Assembly / Piston Kit

• Material: High-strength forged aluminum alloy piston + steel pin + cast iron piston rings

• Kit Components: Piston, 2 compression rings, 1 oil ring, piston pin, 2 circlips

• Condition: 100% Brand New Aftermarket Engine Parts

Package Includes

1 x Complete 51mm Piston Assembly for Haojue115

Wholesale Advantages

We are professional manufacturer of motorcycle engine piston parts. Every piston set passes dimensional inspection and wear resistance test before shipment.

• Small sample trial orders are supported

• Large bulk orders enjoy competitive factory direct price

• Custom logo and outer packaging available for mass cooperation

• Sufficient inventory, goods shipped within 48 hours after payment

After-sales Service

6-month quality warranty. If you receive deformed, mismatched or defective piston assemblies, we support free resending or full refund. Contact customer service to get exclusive wholesale quotation!

FAQ

1. Is this 51mm piston suitable for all Haojue115 engines?
Yes, standard stock size 51mm perfectly fits the original cylinder of Haojue115

2. Will this piston kit reduce engine oil burning?
Yes, matched elastic piston rings provide great sealing, effectively control oil consumption and eliminate blue smoke exhaust.

3. Do you support bulk supply for repair stores and distributors?
Absolutely, stable large stock, welcome to send inquiry for bulk discount price.