Home Products Diesel Engine Parts Cummins QSX15 Cylinder Liner Kit 4101507 Piston Set 4923745 Ring Set 4089406

Diesel Engine Parts

Cummins QSX15 Cylinder Liner Kit 4101507 Piston Set 4923745 Ring Set 4089406

MOQ: 1pcs Price: Negotiable

Part No.: 4101507 (Liner Kit), 4923745 (Piston Set), 4089406 (Ring Set)
Engine Model: Cummins QSX15
Material: Cast Iron with Induction Hardened Bore / Forged Steel with Aluminum Alloy Skirt
Category: Diesel Engine Parts

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Product Details

For Cummins Engine Repair Parts Set Qsx15 Cylinder Liner Kit 4101507 Piston Set 4923745 Piston Ring 4089406

Product Overview

Upgrade your heavy-duty engine with our premium Cummins QSX15 cylinder liner kit, piston set, and piston ring set. This comprehensive repair package is engineered for global B2B distribution, serving major markets including North America, Europe, Asia-Pacific, and the Middle East. Ideal for mining, construction, and industrial applications requiring reliable engine performance and extended service life.

Key Features & Benefits

Precision Engineering: Manufactured to strict OEM tolerances for seamless fitment and optimal performance in Cummins QSX15 engines.
Durable Construction: High-grade cast iron cylinder liners and forged steel pistons resist wear, thermal fatigue, and corrosion under extreme operating conditions.
Enhanced Efficiency: Advanced piston ring design reduces blow-by, improves compression, and minimizes oil consumption for better fuel economy.
Complete Kit Convenience: Includes liner kit (4101507), piston set (4923745), and ring set (4089406) for a streamlined rebuild process.
Rigorously Tested: Each component undergoes dimensional inspection, hardness testing, and leak checks to ensure reliability.

Technical Specifications

Specification	Details
Part Numbers	4101507 (Liner Kit), 4923745 (Piston Set), 4089406 (Ring Set)
Engine Model	Cummins QSX15
Cylinder Liner Material	Cast Iron with Induction Hardened Bore
Piston Material	Forged Steel with Aluminum Alloy Skirt
Ring Material	Ductile Iron with Chrome Plating
Bore Diameter	137 mm (Standard)
Stroke	169 mm
Number of Cylinders	6
Package Contents	6 Liners, 6 Pistons, 6 Ring Sets (1 set per cylinder)

OEM Cross-Reference

This kit directly replaces the following OEM part numbers:

Cylinder Liner Kit: 4101507, 4101508, 4089405
Piston Set: 4923745, 4923746, 4089407
Piston Ring Set: 4089406, 4089408, 4923747

Compatibility

Designed exclusively for the Cummins QSX15 engine series, commonly found in:

Mining Equipment: Komatsu HD785, Caterpillar 777D, Hitachi EH3500
Construction Machinery: Excavators, bulldozers, and wheel loaders
Industrial Applications: Generator sets, pumps, and compressors
Year Range: 2005–present (verify engine serial number for exact compatibility)

Global Supply & Distribution

We offer worldwide shipping with fast delivery to major ports and industrial centers, including:

North America: Los Angeles, Houston, Toronto, Vancouver
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Shanghai, Singapore, Sydney, Dubai
Middle East & Africa: Jebel Ali, Durban, Lagos

Our export team ensures compliance with international trade regulations, with experience shipping to over 50 countries. Bulk orders and custom packaging available for OEMs and distributors.

Quality Assurance

Standards: Manufactured in ISO 9001:2015 certified facilities
Testing: 100% dimensional inspection, pressure testing for liners, and ring gap verification
Warranty: 12-month warranty against manufacturing defects from date of shipment
Certifications: CE, RoHS compliant; meets SAE J2006 specifications

FAQ

Q1: Is this kit compatible with Cummins ISX15 engines?
A: No, this kit is specifically designed for the QSX15 engine, which has a different block design and piston geometry than the ISX15. Always verify your engine model and serial number before ordering.

Q2: Can I install these components without special tools?
A: Professional installation is recommended. Cylinder liners require a press tool for proper seating, pistons need ring compressors, and ring gaps must be measured and adjusted. We recommend consulting a qualified diesel mechanic.

Q3: What is the expected lifespan of these parts under normal operating conditions?
A: With proper maintenance (regular oil changes, air filter replacement, and coolant checks), these components typically last 8,000–12,000 hours before requiring replacement. Harsh environments may reduce this interval.