OEM Replacement 4025162 Piston Kit for Cummins M11 ISM11 Gasket Set Included

• Customization: Available
• Certification: ISO9001
• Standard Component: Standard Component
• Model NO.: 4025162 3803978 3803706
• Technics: Forging
• Material: Aluminum
• Type: Turbocharger
• Transport Package: Packing
• Specification: 70.00cm * 60.00cm * 60.00cm
• Trademark: zhengwei
• Origin: China
• Production Capacity: 50000 Pieces/Year

Product Description

Specification

Parameter	Details
Engine Compatibility	Cummins QSM11, ISM11, M11 Series (1998-2020 models)
Piston Diameter	125mm (4.92 inches)
Piston Material	Eutectic silicon aluminum alloy (16-18% silicon)
Piston Ring Configuration	3-ring set (2 compression rings + 1 oil control ring)
Cylinder Liner Type	Wet-type cast iron liner with Ni-Cr alloy coating
Compression Ratio	16.5:1 (standard, customizable)
Weight	Piston assembly: 1.8kg/piece; Complete kit: ~25kg
Certifications	Complies with ISO 9001, TS 16949, and Cummins' rigorous testing standards

Product Overview

The Cummins Piston Assembly 4025162 is a genuine OEM overhaul kit designed specifically for Cummins QSM11, ISM11, and M11 diesel engines. This comprehensive kit includes pistons, piston rings, cylinder liners, and gaskets, providing everything needed for a complete engine rebuild. Engineered with advanced materials and precision manufacturing, the components deliver exceptional sealing and wear resistance under high-temperature and high-pressure conditions, ensuring optimal engine performance and longevity.

Why Choose Genuine Cummins Piston Assemblies

Advantage	Explanation
Perfect Fit & Compatibility	Ensures seamless integration with engine fuel, cooling, and control systems.
Reliability	Tested for 1,500 hours under rigorous bench conditions, 30% longer lifespan than aftermarket alternatives.
Global Warranty	Covered by Cummins' 24-month warranty through authorized service centers in 190+ countries.
Emission Compliance	Helps engines meet strict environmental standards (EPA Tier 4, EU Stage V).

Applications

Construction Equipment: Engine overhauls for excavators, loaders, bulldozers
Commercial Vehicles: Performance restoration for heavy trucks and buses
Power Generation: Maintenance of backup generators and mobile power stations

Company Profile

Sichuan Zhengwei Power Technology Co.,Ltd.

Sichuan Zhengwei Power Technology Co.,Ltd. The company has diesel generator unit division, construction machinery division, after-sales service department, parts sales department, foreign trade Department, major customer material supply department, overhaul workshop, etc. It specializes in diesel generator sets, Cummins engine assembly, Cummins pure parts sales and after-sales service. The company not only has a rich product line, including high-quality diesel generator sets and all kinds of pure accessories, but also provides a full range of after-sales service to ensure the stable operation of customers' equipment. In addition, with strong technical strength and rich experience, the company focuses on the maintenance of all kinds of construction machinery at home and abroad, and can provide customers with efficient and professional mechanical equipment maintenance services, solve all kinds of equipment failures, and ensure the normal production and operation of customers. Sichuan Zhengwei Power Technology Co.,Ltd.  is customer-oriented, committed to providing customers with one-stop, all-round mechanical equipment solutions, has won the trust and praise of customers.  

FAQ

Q: What's the lead time for orders?

A: Standard models ship in 15–30 days; customized units require 60-90days.

Q: Do you provide after-sales service?

A: Yes, We have a very comprehensive after-sales system.

Q: Can I request a customized parts?

A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?

A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?

A: Contact us via email/phone for a quote, then confirm with a PO.

Q: I'm not sure if this part fits my engine.

A: Please contact our customer service. We will help you identify or find the parts that fit your engine.

Q: I need other numbered parts, but they are out of stock in your store

A: You didn't want this part? Please contact us.If you can't find what you're looking for in store, it doesn't mean we're out of stock, The possible reasons are:

l The product was not put on the shelves in time

l The product link was invalid

l The keyword you searched for was incorrect

l Your part number machine model serial number was incorrect.

l Category restrictions, more optional models cannot be uploaded.

Therefore, please be sure to contact our customer service to inquiry whether the goods you need are actually in stock.l am confident that we can provide the products you need

Q: How long does it take to ship after payment?

A: After you make the payment,we usually need 3 business days to stock up and we will ship it to you.lf the parts you purchased are relatively rare, we will need longer time to stock them, but we will inform you via email.