Overhaul Kit for Cummins®
QSB 3.3
Tier 4
The latest addition to our engine overhaul range, our kit for the Cummins® QSB 3.3 Tier 4 engine provide a complete solution for maintaining and rebuilding these widely used engines.
Engineered to meet OEM standards for fit and performance, our kit offers a dependable and cost-effective option for keeping Cummins® QSB 3.3 Tier 4 engines operating at their best across a wide range of equipment. Each kit includes:
- Pistons & Rings
- Liners
- Bearings
| Engine Details | QSB 3.3 Tier 4 |
|---|---|
| Engine Type | In-Line |
| No. of Cylinders | 4 |
| Bore: | 95mm |
| Stroke: | 115mm |
| Displacement: | 3.3 Litres |
| Horsepower: | 85-120hp |
| Aspiration: | Turbocharged & Charge Air Cooled |
| Control Module: | CM2250 |
The Cummins® QSB 3.3 Tier 4 engine is a compact, low-emissions diesel engine designed for smaller to mid-sized off-highway equipment.
- Mini and compact excavators – for construction, utilities, and landscaping
- Skid steer loaders & compact track loaders – common on building sites and in agriculture
- Telehandlers – used for lifting and material handling
- Small wheel loaders – for loading and transport tasks
- Access equipment (like boom lifts and scissor lifts)
- Light industrial machinery and generator sets
KMP Brand provides a premium yet cost-effective alternative for Cummins® engine components, offering customers a balance between performance and value without compromising reliability. With a strong global distribution network, KMP ensures fast and consistent access to parts across multiple regions, supporting customers wherever their operations are based.
Backed by responsive and knowledgeable customer service, we focus on providing practical knowledge, quick turnaround times, and dependable solutions that help reduce downtime and keep engines running efficiently.

