Real-world 2026 field data on diesel fuel injector failure patterns, hidden failure modes, and OEM vs aftermarket cost comparison for repair shops and fleet operators.
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The Isuzu 6HK1 powers some of the most productive large excavators on the market — machines that move serious material on major construction, mining, and infrastructure projects. When the high-pressure fuel pump fails, rail pressure drops, power is lost, and the machine goes down. This professionally remanufactured HP pump restores full common rail pressure and injection performance, getting your excavator back to peak productivity at a price that works for your operation.
Fuel Parts Depot
The Isuzu 6HK1 powers some of the most productive large excavators on the market — machines that move serious material on major construction, mining, and infrastructure projects. When the high-pressure fuel pump fails, rail pressure drops, power is lost, and the machine goes down. This professionally remanufactured HP pump restores full common rail pressure and injection performance, getting your excavator back to peak productivity at a price that works for your operation.
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We offer 12-month warranty against defects in materials or workmanship.
All parts listed on Fuel Parts Depot are aftermarket replacement parts manufactured by independent suppliers. They are not genuine OEM (Original Equipment Manufacturer) parts and are not made by, affiliated with, or endorsed by the original equipment manufacturers, including but not limited to Perkins, Isuzu, Kubota, Yanmar, Caterpillar (CAT), Cummins, JCB, or any other brand referenced on this site. Brand names and model references are used solely for compatibility identification purposes. Our aftermarket parts are designed and tested to meet or exceed OEM specifications.
Vendor: Fuel Parts Depot
Fuel Injection Pump 1J550-51010 094500-8650 for Kubota V3300 V3600 V3800 Engine M8540 M9540 SVL90
Vendor: Fuel Parts Depot
Fuel Injection Unit Pump A0290741202 for Mercedes-Benz MBE900 MBE926 MBE906 OM926 OM926LA Kubota D905 Engine
Vendor: Fuel Parts Depot
Fuel Injection Pump 729031-51370 72903151370 Fit for Yanmar Engine 3TNE88
Vendor: Fuel Parts Depot
P7100 Fuel Injection Pump 3931537 for 94-98 Dodge Fits Cummins 5.9L Diesel 12V Engine
Vendor: Fuel Parts Depot
New Fuel Injection Pump 3090942 3417677 Fits Cummins ISM11 QSM11
| Year | Make | Model | Engine |
|---|---|---|---|
| — | Isuzu | — | Isuzu 6HK1 |
Real-world 2026 field data on diesel fuel injector failure patterns, hidden failure modes, and OEM vs aftermarket cost comparison for repair shops and fleet operators.
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