Set of 4 Fuel Injectors Compatible with Engine 4HE1 4HG1T Truck NPR NPR-HD NQR Replace 8971489601 9430613736
Restore reliable starts and smooth idle to your Isuzu commercial fleet. These injectors are engineered for 4HE1 & 4HG1T turbo diesels, delivering optimum torque at low RPM. Precision-ground needle valve and hardened seat resist erosion for 200k+ mile durability. Direct swap for 8971489601, 8971489602, 9430613736, 9430613737, 9430613738.
Features & Benefits:
- Diamond-like carbon coating reduces friction and wear
- 100% end-of-line tested for leakage and flow
- Integrated check valve prevents hot-soak flooding
Specifications:
- Nozzle Hole: 5×0.27 mm
- Opening Pressure: 180 bar
- Connector: Sumitomo sealed
Vehicle Fitment:
Isuzu NPR 2005-2010 4HE1
Isuzu NPR-HD 2005-2010 4HE1
Isuzu NQR 2005-2010 4HG1T
Isuzu NRR 2006-2011 4HG1T
Isuzu FRR 2007-2012 4HG1T
OE Cross-reference:
8971489601, 8971489602, 9430613736, 9430613737, 9430613738
Important Notes:
Drain water separator before install. Torque line nuts to 30 N·m. Bleed high-pressure pump per factory procedure.
Package Includes:
4× Fuel injectors, 4× heat shields, 1× bleeding instruction |