Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Piston Kit Cummins 4352237 | 5267522, 6445688, 5285611
Ensure optimal engine compression and combustion efficiency with this high-quality Cummins piston kit. Engineered for heavy-duty performance, it provides a precise fit and long-lasting durability for demanding diesel applications.
Description
High-Performance Cummins Piston Kit 4352237
The Cummins piston kit 4352237 is a premium-grade engine component designed to restore and maintain peak performance in heavy-duty diesel engines. Engineered to withstand extreme combustion temperatures and pressures, this piston kit ensures optimal compression, improved fuel efficiency, and reduced emissions. This part is also available under the numbers: 5267522, 6445688, 5285611.
Manufactured with advanced materials and featuring an Alfin insert for enhanced ring groove durability, this piston is built for long-term reliability. It is equipped with an integrated cooling gallery to manage thermal loads effectively under demanding operating conditions, making it ideal for industrial, agricultural, and commercial vehicle applications.
Engine Compatibility & Fitment
This piston kit is designed for Cummins 8.9L engines, including the following models:
- Cummins QSL9 / QSL 8.9
- Cummins ISL9 / ISL 8.9
- Cummins L8.9 / 6LT 8.9
- Tier 4 8.9-liter ISC/ISL engines
Technical Specifications
- Piston Diameter: 114.00 mm
- Combustion Chamber Diameter: 65.00 / 80.00 mm
- Total Height: 110.50 mm
- Compression Height: 74.50 mm
- Piston Pin Dimensions: 91.00 x 45.00 mm
- Piston Rings Configuration: 3.5T x 3.00 x 4.00 mm
- Alfin Insert: Yes
- Cooling Gallery: Yes
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 4352237
- 5267522
- 6445688
- 5285611
- 40658600
