Caterpillar original Common Rail Diesel Fuel Injector for C9.3 Engine, 10R-1267, 20R-5073, Cross Reference 232-1175, Replacement for OEM 20R-5078, for Excavator 320E 323E Loader original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 10R-1267 |
| MOQ: | 1 |
| Price: | $195-$285 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
C9.3 common rail fuel injector
,10R-1267 diesel injector for excavator
,20R-5073 OEM replacement injector
Caterpillar original Common Rail Diesel Fuel Injector for C9.3 Engine, 10R-1267, 20R-5073, Cross Reference 232-1175, Replacement for OEM 20R-5078, for Excavator 320E 323E Loader original new injector
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Fuel Type |
Diesel |
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Condition |
New, remanufactured, original replacement, and aftermarket replacement options are available |
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Applicable Engine |
Primarily applicable to Caterpillar C9.3 series diesel engines, including C9.3, C9.3 ACERT, industrial C9.3, excavator C9.3, power unit C9.3, and select marine or industrial C9.3 variants; compatibility is subject to verification |
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Injector Type |
Common rail diesel fuel injector assembly, engine cylinder head mounted |
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Quality Standard |
Engineered to Caterpillar / Cat Reman specifications to deliver precise fuel volume at exact injection timing; compatible with modern low-sulfur, low-lubricity diesel fuels |
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Packaging |
No relevant information provided |
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Fuel System |
Caterpillar common rail diesel fuel system |
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OE Number |
10R-1267 (alternate non-hyphenated formatting: 10R1267) |
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Brand |
CAT / Caterpillar / Cat Reman |
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Cross Number / Universal Number |
232-1171/2321171 (Cat Parts listed injector group comparison item); common aftermarket cross references include 456-3545/4563545, 456-3589/4563589, 20R-5073/20R5073, 417-3013/4173013, 232-1173/2321173, 173-9272/1739272, 173-9379/1739379, 363-0493/3630493, 342-5487/3425487, 304-3637/3043637; all cross references must be verified prior to purchase |
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Vehicle / Equipment Application |
Official verified compatible model examples: Caterpillar D9R track-type tractor, 773E off-highway truck. Common applications include C9.3-powered excavators, loaders, track-type tractors, off-highway trucks, industrial diesel engines, generator sets, mining equipment, and construction machinery. Compatibility requires confirmation via machine serial number, engine serial number, fuel system type, and original injector part number |
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Application Type |
Heavy-duty fuel system replacement component for construction, mining, industrial, power generation, and select marine diesel equipment applications |
Aligned with Caterpillar’s official fuel system engineering requirements, the 10R-1267 common rail diesel injector assembly is a heavy-duty replacement component purpose-built for C9.3 series diesel engine platforms. Mounted directly to the engine cylinder head, it is categorized under Engine Fuel System > Fuel Injectors. Cat Reman variants are engineered to deliver precise fuel volume at exact injection timing, and are compatible with modern low-sulfur, low-lubricity diesel fuels to sustain reliable performance under demanding operating conditions.
Its primary OE part number is 10R-1267, also searchable as 10R1267 in parts databases. Official Cat Parts listings cite D9R track-type tractors and 773E off-highway trucks as verified compatible model examples, while common aftermarket applications include C9.3-powered excavators, loaders, mining equipment, industrial engines, and generator sets. Documented cross-reference numbers include 232-1171, 456-3545, 456-3589, 20R-5073, and 417-3013, with all cross references requiring pre-purchase validation.
This component supports B2B procurement needs for parts distributors, diesel repair shops, fleet maintenance teams, construction machinery dealers, engine rebuilders, and global aftermarket parts buyers. To avoid fitment discrepancies, customers are required to confirm compatibility via engine serial number, machine model, original injector part number, and fuel system configuration before ordering, as C9.3 fuel system layouts vary across engine arrangements and equipment models.
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