original 793C 793D Engine Injector diesel Common Rail Fuel Injector 437-7547 20R-2296 compatible with 4377547 20R2296 original new injector
| Model Number: | 437-7547 |
| MOQ: | 1 Piece |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 793C diesel fuel injector
,Common Rail Fuel Injector 437-7547
,793D engine injector with warranty
original 793C 793D Engine Injector diesel Common Rail Fuel Injector 437-7547 20R-2296 compatible with 4377547 20R2296 original new injector
|
Fuel Type |
Diesel |
|
Condition |
New / Reman |
|
Applicable Engine |
3508B V8 38.0L, 3512B V12 51.8L, 3516B V16 69L, 3516C V16 78L, 3512B Marine V12, 3512B Industrial V12 |
|
Injector Type |
Direct Injection, Multi-hole Nozzle |
|
Quality Standard |
OEM-Certified |
|
Packaging |
Neutral Protective Packaging |
|
Fuel System |
High-Pressure Direct Injection (Max 2200 bar) |
|
OE Number |
437-7547 |
|
Brand |
. |
|
Cross Number / Universal Number |
437-7547, 20R-2296, CAT4377547, CAT20R2296, 4377547R, 20R2296R, 437-7547 ASSY, 4377547-INJ |
|
Vehicle / Equipment Application |
793C, 793D, 785C, 785D Mining Trucks; 3500 Series Generators; Marine Propulsion Engines; Offshore Power Units; Oil & Gas Systems; Construction Equipment; Marine Auxiliary Generators |
|
Application Type |
Mining, Marine, Industrial Generator, Construction, Oil & Gas |
Engineered for the most demanding heavy-duty diesel applications, the 437-7547 fuel injector (cross-referenced as 20R-2296, 4377547R, 20R2296R, 437-7547 ASSY, and 4377547-INJ) delivers OEM-certified performance for 3508B, 3512B, 3516B, and 3516C engine platforms. Built from high-strength steel alloy with a precision multi-hole nozzle, this assembly ensures complete fuel atomization, optimized combustion, and reliable operation under continuous industrial loads.
Operating at pressures up to 2200 bar and rated for temperatures from -40°C to +120°C, the injector is purpose-built for mining haul trucks such as the 793C, 793D, 785C, and 785D, as well as 3500 Series generators, marine propulsion units, offshore power systems, and oil & gas installations. Its corrosion-resistant construction supports a service life of 8,000 to 10,000 hours, reducing downtime across North American mining, South American copper and gold operations, Australian iron ore sites, African platinum fields, Middle Eastern power stations, and European marine fleets.
Installation follows a controlled procedure: cool the engine, clean the injector bore and fuel lines, lubricate O-rings, torque to specification, reconnect fuel and electrical connections, prime, and leak test. Recommended inspection intervals are every 500 hours, with regular fuel filter replacement and spray pattern monitoring. Backed by a 12-month warranty, this injector supports both new and remanufactured supply requirements for global B2B procurement.
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