Kobelco Excavator SK30SR-8 3TNV74 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

Premium Restoration Solution for Compact Excavator Performance

Product Overview
As a professional China manufacturer, we provide complete engine overhaul solutions for Kobelco SK30SR-8 compact excavators with 3TNV74 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 engineered for 3TNV74 engine

• 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
✓ Quality Verified - Multiple inspection stages
✓ Complete Solution - All components from single source

Technical Specifications:

• Machine Model: Kobelco SK30SR-8 Compact Excavator

• Engine Type: 3TNV74

• Application: Complete Engine Overhaul

• Quality Standard: ISO 9001 Certified

Applications:
• Compact excavator engine overhaul
• Urban construction projects
• Compact equipment maintenance
• Fleet maintenance programs
• Performance restoration services

Manufacturing Advantages:

1. Factory Direct Pricing - Competitive manufacturing costs

2. Complete Package - All necessary components included

3. Quality Guarantee - Stringent manufacturing controls

4. Technical Support - Professional engineering assistance

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