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Caterpillar original Diesel Fuel Injector for Caterpillar: 10R-1257, 10R-0782, 10R-9237, Excavator & D5N D6N IT38G Engine Machinery OEM Replacement Parts original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 10R-1257 |
| MOQ: | 1 |
| Price: | $86-$141 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar diesel fuel injector OEM replacement
,CAT diesel injector for excavator D5N D6N
,original Caterpillar fuel injector 10R-1257 10R-0782
Caterpillar original Diesel Fuel Injector for Caterpillar: 10R-1257, 10R-0782, 10R-9237, Excavator & D5N D6N IT38G Engine Machinery OEM Replacement Parts original new injector
Fuel Type | Diesel |
Condition | Remanufactured, rebuilt, aftermarket replacement, exchange injector |
Applicable Engine | Caterpillar CAT 3126, 3126B, 3126E (high application confidence); Caterpillar CAT 3126A (medium-confidence supplier-listed application) |
Injector Type | HEUI (Hydraulic Electronic Unit Injector) diesel fuel injector, remanufactured fuel injector |
Quality Standard | Not specified in provided documentation |
Packaging | Not specified in provided documentation |
Fuel System | HEUI (Hydraulic Electronic Unit Injector) |
OE Number | 10R-1257 (normalized search format: 10R1257) |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 178-6342 (1786342), 177-4762 (1774762), 229-5928 (2295928) (high-confidence supplier-listed cross-reference numbers); 177-4752 (1774752) (medium-confidence supplier-listed application reference) |
Vehicle / Equipment Application | Excavators, loaders, dozers, motor graders, trucks, construction equipment, mining machinery, agricultural machinery |
Application Type | Diesel engine repair, engine remanufacturing, fleet maintenance, construction equipment service, mining machinery repair, truck engine rebuilding, agricultural machinery maintenance |
Sourcing a catalog-verified fuel injector is critical for avoiding costly rework on CAT 3126 series engine rebuilds. The CAT 10R-1257 (normalized search format: 10R1257) is a heavy-duty Hydraulic Electronic Unit Injector (HEUI) diesel fuel injector officially identified as a Cat Reman component, with confirmed high-confidence compatibility for Caterpillar 3126, 3126B, and 3126E diesel engines. Supplier-listed medium-confidence compatibility is also noted for 3126A engine applications, with cross-reference replacement numbers including 178-6342, 177-4762, 229-5928, and 177-4752 for part lookup.
This injector supports a wide range of heavy-duty equipment across core industrial sectors, with common fitment for excavators, loaders, dozers, motor graders, trucks, construction equipment, mining machinery, and agricultural machinery. It is intended for diesel engine repair, remanufacturing, routine fleet maintenance, equipment service, and full engine rebuilding workflows, serving as a targeted replacement for verified 3126-series engine applications.
It is sold as a single unit or in sets of 6 for full engine overhauls, and reman market purchases typically require a core charge determined by individual supplier policies. The part is distributed across North America, South America, Europe, the Middle East, Southeast Asia, Africa, and Australia, serving buyers including diesel repair shops, fleet operators, engine rebuilders, equipment owners, and heavy-duty parts distributors. Cross-reference numbers are for search matching only, so final fitment should be confirmed via official CAT parts documentation prior to purchase.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
