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4W7017 Ca-terpillar Diesel Fuel Injector
Basic Properties
Trading Properties
| Part Number: | 4W7017 | Product Type: | Diesel Fuel Injector |
|---|---|---|---|
| Compatible Engine: | Cat 3306, 3406, 3406B/C, 3408, 3412 Diesel Engines | Application: | 245 / 245B / 245D Excavators, 980C / 980F Wheel Loaders, Heavy‑duty Trucks, Marine Equipment And Other Industrial Machinery |
| Supply Option: | Brand New Or Remanufactured | Warranty Period: | 12 Months |
| Highlight | Caterpillar diesel fuel injector,Caterpillar fuel injection system,4W7017 fuel injector |
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4W7017 Ca-terpillar Diesel Fuel Injector
4W7017 is a Ca-terpillar mechanical pencil‑style diesel fuel injector. It delivers precise fuel atomization for stable engine combustion, serving as a direct replacement part for Cat heavy‑duty diesel engines. It fits Ca-terpillar 3306, 3406, 3406B/C, 3408 and 3412 engines, widely applied on 245/245B/245D excavators, 980C/980F wheel loaders, heavy‑duty trucks, marine units and other industrial equipment. Cross‑reference OEM numbers include 0R3421 and 8N7007. Please verify your original part number and engine serial number before purchase.
Every injector is bench-tested for fuel delivery, injection response, sealing and operating stability. Please confirm the original injector number, AA code, engine serial number and model year before ordering.
| No. | Question | Answer |
|---|---|---|
| 1 | Which engines does 4W7017 injector fit? | Cat 3306, 3406, 3406B/C, 3408, 3412 diesel engines. |
| 2 | What OEM numbers does 4W7017 replace? | 4W7017, 0R3421, 8N7007. |
| 3 | What reman numbers cross over with 4W7017? | 0R3421, 8N7007. |
| 4 | Which machines use the 4W7017 injector? | Excavator 245/245B/245D, wheel loader 980C/980F, heavy‑duty trucks, marine equipment. |
| 5 | Is 4W7017 injector tested before shipping? | Yes, every unit is 100% bench flow and spray tested before dispatch. |
| 6 | What warranty do you offer for 4W7017? | 12‑month warranty against manufacturing defects. |
| No. | OEM No. | Reman/Interchange | Engine Fitment | Typical Applications |
|---|---|---|---|---|
| 1 | 4W7017 | 0R3421, 8N7007 | Cat 3406, 3406B/C, 3408, 3412, 3306 | Excavator 245/245B/245D, wheel loader 980C/980F, trucks, marine |
| 2 | 4W7018 | 0R3422 | Cat 3406B/C, 3408, 3408B/C, 3412, 3412C | Scrapers 631/637, trucks, excavators, marine |
| 3 | 4W7019 | 0R3536 | Cat 3408, 3408B/C, 3412, 3412B/C | Tractor D9L/D9N/D10N, generator sets, industrial |
| 4 | 4W7020 | 0R8791 | Cat 3408, 3408B/C, 3412, 3412B/C, PM3412 | Generator SR4, industrial, marine |
| 5 | 4W7021 | 0R3421 family (CTP H4W7021) | Cat 3408, 3412 | Trucks, excavators, industrial |
| 6 | 4W7026 | 0R3423 (7W7026) | Cat 3406, 3406B/C, 3412, 3412C | Trucks, excavators, generator sets |
| 7 | 4W7031 | 7W7031 | Cat 3406B, 3406C, 3412C | Excavators, trucks, generator SR4 |
| 8 | 4W7032 | 0R3424, 0R1747, 0R8461 | Cat 3406, 3406B/C, 3412 (3400 series) | Excavators, industrial, trucks |
| 9 | 4W7037 | 0R3425, 9Y3070 | Cat 3406, 3406B/C, 3408, 3412/3412C | Excavator 375/375L, generator SR4 |
| 10 | 7W7038 | 0R4124, 170‑5187 | Cat 3306, 3306B | Trucks, industrial, marine |
| 11 | 7W7045 | 0R3591, 170‑5181, 1705183, 8M1584 | Cat 3306, 3306B, 3400 series | Excavator 973/973C, D7, trucks, marine |
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