Perkins original Perkins 10R-4762 Diesel Fuel Injector Assembly Replacement for OEM C7 Engine Truck 2434503 3879429 10R4762 new injector original new injector
Perkins original Perkins 10R-4762 Diesel Fuel Injector Assembly Replacement for OEM C7 Engine Truck 2434503 3879429 10R4762 new injector original new injector
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Fuel Type |
Diesel |
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Condition |
New / Remanufactured |
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Applicable Engine |
Perkins C7 diesel engines (7.2L), C7 industrial engines, C7 on-highway engines, C7 generator set engines; C9 fitment must be confirmed by engine serial prefix, horsepower rating, emissions configuration, and ECM calibration |
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Injector Type |
HEUI (Hydraulically actuated Electronic Unit Injector) |
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Quality Standard |
OEM-Style Specification, Industrial Heavy-Duty Grade |
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Packaging |
Individual protective packaging suitable for export and aftermarket distribution |
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Fuel System |
HEUI High-Pressure Diesel Fuel Injection System |
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OE Number |
10R-4762 / 10R4762 |
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Brand |
Perkins |
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Cross Number / Universal Number |
10R-4762, 10R4762, 10R4762R, EX634762, 222-5962, 238-9808, 241-3239, 243-4503, 295-1409, 328-2584, 387-9429, 20R-8058, 10R-4761, 10R-4763 |
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Vehicle / Equipment Application |
Commercial trucks, buses, RVs, generator sets, industrial power units, construction machinery, mining support equipment, agricultural machinery, and fleet repair operations using Perkins C7 diesel engines |
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Application Type |
Heavy-duty diesel engine fuel injection repair, fleet maintenance, industrial power system service, generator set maintenance, and diesel engine remanufacturing |
The Perkins C7 HEUI Diesel Fuel Injector 10R-4762 / 10R4762 is a hydraulically actuated electronic unit injector designed to restore accurate fuel metering, proper atomization, and stable combustion pressure on Perkins C7 7.2L diesel platforms. It directly replaces original injectors in commercial trucks, buses, RVs, generator sets, industrial power units, and construction machinery that operate in continuous or high-load duty cycles. By delivering precise injection timing and consistent spray pattern, the unit helps reduce visible exhaust smoke, smooth rough idle, and recover rated power output under demanding working conditions.
Engineered as an OEM-style service replacement, this injector carries cross-reference coverage for 10R4762R, EX634762, 222-5962, 238-9808, 241-3239, 243-4503, 295-1409, 328-2584, 387-9429, 20R-8058, 10R-4761, and 10R-4763, supporting flexible inventory use across diesel workshops, aftermarket distributors, and engine remanufacturing programs. Because the HEUI system depends on both diesel fuel pressure and high-pressure engine oil actuation, correct installation along with new seals and O-rings is essential for long service life. After installation, injector trim-code programming may be required to ensure proper ECM calibration on Perkins C7 electronic control systems.
Common drivability symptoms such as hard starting, fuel knock, misfire, power loss, excessive black or white smoke, high fuel consumption, and illuminated check-engine indicators can all be related to a worn HEUI injector. However, similar complaints may also originate from low fuel pressure, oil pressure loss, contaminated oil, wiring faults, turbocharger wear, EGR issues, or aftertreatment restrictions. Professional diagnosis is therefore recommended before injector replacement. Operators should also maintain clean fuel filtration and clean engine oil, inspect the high-pressure oil system, and verify electrical connector integrity to maximize injector life and overall Perkins C7 engine reliability in industrial and commercial applications.
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