137-2500 0R-8773CAT C12 Fuel Injector 137-2500 0R-8773 – New Unit Injector Assembly
Product Details
| OEM Part No.: | 116-5425 · 116-8866 · 137-2500 · 147-0373 · 153-7923 · 170-5252 · 194-5080 · 194-5083 · 203-7685 · 212-3460 | Reman Interchange: | 0R-8773 · 0R-9595 · 0R-8780 · 10R-0960 · 10R-0963 · 10R-0967 · 10R-1258 · 10R-1264 · 10R-1268 · 208-9160 · 116-8805 |
|---|---|---|---|
| Injector Type: | Electronic Unit Injector (EUI) | Engine Fitment: | CAT C10 / C12 (3176 / 3196; Select Listings: C9 / C11 / C13 / C15 / C16) |
| **Ready To Install**: | OEM-spec Sealing Surfaces And Electrical Connections; Bolt-on Fit, No Modification Needed. | Full After-Sales Support: | 3-month Warranty, Worldwide Shipping And Responsive Technical Support. |
| Highlight |
C12 fuel injector assembly,Cat C12 unit injector,new Caterpillar fuel injector |
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Product Description
137-2500 0R-8773CAT C12 Fuel Injector 137-2500 0R-8773 – New Unit Injector Assembly
Restore lost power, smooth idle and fuel economy with this precision-built CAT C10/C12 fuel injector assembly. Manufactured to OEM standards and 100% bench-tested before shipment, each unit delivers accurate fuel metering, stable high-pressure atomization and dependable performance in the toughest working conditions.
Engineered as a direct bolt-on replacement for Cat-erpillar® EUI/HEUI fuel systems (commonly searched as "common rail"), it fits 345B/345B II/365B L and E345B excavators, C9 excavator machines and 3176/3196 truck engines without modification or reprogramming. The hardened alloy-steel body and wear-resistant nozzle tip withstand high injection pressure and abrasive fuel, extending service life and cutting downtime. Available from MOQ 1 pc with fast worldwide shipping and a 6–12 month warranty – a reliable, cost-effective replacement for the OEM part.
We are a professional manufacturing factory dedicated to diesel engine spare parts. Our core product line covers diesel fuel injectors, injector nozzles, fuel injection pumps and complete injector repair kits. Backed by steady in-house stock, rigorous quality inspection and direct factory pricing, we partner with global wholesalers, maintenance workshops and machinery enterprises. We deliver premium reliable spare parts, fast lead time and all-round one-stop export service. We warmly welcome your inquiries and long-term business cooperation.
| # | Question | Answer |
|---|---|---|
| 1 | Which engines? | CAT C10/C12; some C9/C13. |
| 2 | New or reman? | 100% new, bench-tested. |
| 3 | OE interchange? | e.g. 194-5080=10R-0960. |
| 4 | Warranty? | 6-12 months, replacement. |
| 5 | Worldwide shipping? | Yes, DHL/FedEx/sea. |
| 6 | Plug-and-play? | OEM fit, direct bolt-on. |
| Part No. | Interchange No. | Engine Fitment | Typical Applications | Notes |
|---|---|---|---|---|
| 116-5425 | 116-8866, 170-5252, 116-8805, 10R-1258 | C12 (some: C10) | E345B excavator | — |
| 116-8866 | 116-5425, 10R-1258 | C12 (some: 3176B/C10) | E345B excavator | — |
| 137-2500 | 0R-8773 | C12 | Excavators | Rework no. 0R-8773 |
| 147-0373 | 194-5083, 208-9160, 10R-0963 family | C12 (some: C10/3176/3196) | 345B II, 365B L excavators | — |
| 153-7923 | 0R-9595 | C9 (some: C12/3176B) | C9 excavators | — |
| 170-5252 | 116-5425, 116-8866, 10R-1258 | C12 (some: C10) | E345B excavator | — |
| 194-5080 | 10R-0960, 0R-8780, 137-2497 (also 212-3460) | C10 (some: C12/3196/3176A) | Trucks, excavators | Listed in CAT Parts Store |
| 194-5083 | 10R-0963, 208-9160, 10R-1264, 147-0373 | C10 / C12 (3196/3176C) | 345B excavator | — |
| 203-7685 | 10R-0967, 10R-1268 (some: 10R-0963) | C10 / C12 (some: C15/C16) | Excavators, general | HEUI type |
| 212-3460 | 10R-0960, 0R-8780 (also 194-5080) | C10 (some: C12/3176A) | Trucks, excavators | Listed in CAT Parts Store |
Product Highlights
137-2500 0R-8773CAT C12 Fuel Injector 137-2500 0R-8773 – New Unit Injector Assembly Restore lost power, smooth idle and fuel economy with this precision-built CAT C10/C12 fuel injector assembly. Manufactured to OEM standards and 100% bench-tested before shipment, each unit delivers accurate fuel ...
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