Denso HP3 Common Rail Fuel Injector Pump Service Kit.
Service Kit for Denso HP3
This Seal Kit is specifically for Denso HP3 common rail diesel injector pumps. Consisting of necessary O-rings, Seals, gasket, shaft lip seal. to rebuild Denso HP3 diesel pumps for various vehicles like Toyota, Mitsubishi, Isuzu and some Kubota/Caterpillar engines.
Key Features & Benefits
- Exact Fitment: Engineered precisely for the Denso HP3 high-pressure fuel injection pump.
- Premium Materials: Features high-grade fluorocarbon rubber (Viton) O-rings for superior resistance to heat and aggressive diesel additives.
- Complete Solution: Includes all necessary internal and external seals, washers, and gaskets to finish the job without missing parts.
- Cost-Effective: Saves thousands by allowing you to rebuild your existing pump instead of purchasing a costly brand-new replacement unit.
- Restores Efficiency: Fixes fuel pressure loss, stabilizes rough idling, and eliminates external fuel leaks.
Common Signs Your HP3 Pump Needs New Seals
- Visible diesel fuel leaking around the pump housing.
- Difficult or delayed engine starting (long cranking times) due to pressure loss.
- Rough engine idling or intermittent misfires.
- Decreased fuel economy and sluggish acceleration.
Vehicle Applications:
Toyota
- Hilux (2.5 D-4D & 3.0 D-4D / 1KD-FTV, 2KD-FTV engines)
- Fortuner (3.0 D-4D / 1KD-FTV engine)
- Land Cruiser Prado (3.0 D-4D / 1KD-FTV)
- Hiace / Dyna (2.5 & 3.0 D-4D)
- Auris / Avensis / Corolla
Mitsubishi
- Triton / L200 (2.5 DI-D & 3.2 DI-D / 4D56, 4M41 engines)
- Pajero / Pajero Sport (2.5 DI-D & 3.2 DI-D)
Isuzu
- KB-Series / D-Max (2.5 & 3.0 Litre / 4JK1, 4JJ1 engines







