Product Details

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

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.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .