SANY SY305CH SY305C 4H20 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

Heavy-Duty Performance Restoration Solution

Product Overview
As a professional China manufacturer, we provide complete engine overhaul solutions for both SANY SY305CH and SY305C excavators with 4H20 engines. Our comprehensive kit delivers all essential components for professional engine rebuilding and performance restoration in demanding working conditions.

Complete Kit Components:

• Piston & Liner Kit - Precision matched for 4H20 engine specifications

• Piston Ring Set - Complete high-performance sealing system

• Bearing System - Main bearings & connecting rod bearings

• Valve Train - Valve guides & complete valve assembly

• Sealing Package - Full gasket kit for complete reassembly

• Core Assemblies - Cylinder block & cylinder head

Quality Certification:
✓ OEM Standards - Precision manufacturing to original specifications
✓ Premium Materials - High-strength alloys for maximum durability
✓ Precision Engineering - Guaranteed perfect compatibility
✓ Dual Model Fit - Compatible with SY305CH & SY305C
✓ Complete Solution - All components from single source

Technical Specifications:

• Compatible Models: SANY SY305CH & SY305C Heavy-Duty Excavators

• Engine Type: 4H20

• Application: Complete Engine Overhaul

• Quality Standard: ISO 9001 Certified

Applications:
• Heavy-duty excavator engine overhaul
• Construction and mining equipment maintenance
• Fleet maintenance programs
• Performance restoration services

Manufacturing Advantages:

1. Factory Direct Pricing - Competitive manufacturing costs

2. Dual Model Compatibility - Covers both SY305CH & SY305C

3. Quality Guarantee - Stringent manufacturing controls

4. Technical Support - Professional engineering assistance

Production Capability
Our state-of-the-art manufacturing facility specializes in heavy equipment engine components, utilizing advanced CNC machining technology and comprehensive quality management systems for reliable performance.