BOLHOTE Injector Overhaul Repair Kit for Cummins QSK23 / QSK60 Engines (OE 4087894 / 4326780)
$13.00
Skip to product information
BOLHOTE Injector Overhaul Repair Kit for Cummins QSK23 / QSK60 Engines (OE 4087894 / 4326780)
$13.00
Product Overview
This BOLHOTE Injector Overhaul Repair Kit is a complete rebuild solution for Cummins QSK23 and QSK60 series injectors, commonly used in heavy-duty mining trucks, industrial generators, and marine engines. Designed to restore injector performance in high-load environments, it includes all essential seals, O-rings, and hardware to resolve leaks, pressure loss, and fuel system issues.
Key Specifications
- Brand: BOLHOTE
- Product Type: Injector Overhaul Repair Kit
- Compatible Injector OE Numbers: 4087894, 4326780, 4954434, 4088186
-
Compatible Engines:
- Cummins QSK23 (Q23)
- Cummins QSK60 (Q60)
-
Compatible Applications:
Mining haul trucks, excavators, industrial power generators, marine propulsion engines, and heavy-duty construction machinery
-
Kit Contents:
Full set of high-pressure injector seals, O-rings, backup rings, copper washers, and internal sealing components (no solenoid or wiring included)
- Material: High-temperature FKM seals, corrosion-resistant copper washers, and oil-resistant rubber components
- Warranty: 6 Months
Common Problems This Kit Solves
✅ High-pressure fuel leaks at injector connections
✅ Pressure drop and inconsistent fuel delivery
✅ Rough idle and engine misfires under heavy load
✅ Black smoke and increased fuel consumption
✅ Seal degradation from extreme heat and vibration
✅ Preventive maintenance to avoid costly injector replacements
Why Choose BOLHOTE Injector Overhaul Kits?
- 100% OEM Compatibility: Precision-engineered to match original specifications for Cummins QSK23/QSK60 injectors
- Complete Rebuild Components: All critical sealing parts needed for a full injector overhaul
- Durable Construction: Designed to withstand the extreme operating conditions of mining and industrial engines
- Cost-Effective: Repair existing injectors instead of purchasing expensive new units
- Reliable Quality: Every kit is tested for performance and compatibility before shipping
- BOLHOTE Support: 6-month warranty and technical assistance for model matching
Package Includes
- Full set of high-pressure injector O-rings and seals
- Copper sealing washers
- Backup rings and sealing gaskets
- Protective and internal sealing components (as shown in the product image)
- Installation guide (digital copy)
Note: This kit includes only mechanical sealing parts. Solenoids, wiring, and springs are not included.
Installation Notes
- Clean all injector components thoroughly before assembly
- Lubricate new seals with clean diesel fuel or assembly lube to prevent damage during installation
- Replace injectors in sets for balanced engine performance
- Follow manufacturer torque specifications to avoid seal damage
- Test injectors after repair to ensure proper pressure and flow