Caterpillar 7W7032 Injector/Fuel Nozzle Compatible with 3406/3412 Engines
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| Injection Nozzle Type | Pen-type Injector |
| Injection Holes | 6 |
| Material | Steel |
| Weight | 0.50 lb |
OEM Part No.
7W70327W-7032
Engine Part No.
34063406B3406C3412
Interchange No.
0R34240R34230R1747M-7W70327W7032D
Fitment Vehicles
D8N57857H8A
Fuel System - Industrial Encyclopedia
The Caterpillar 7W7032 Injector (Fuel Nozzle) is suitable for CAT 3406/3406B/3406C/3412 engines and is widely used in construction machinery such as the D8N bulldozer and 578 pipeline layer. The injector features a precise design with 6 injection holes to ensure complete fuel atomization, made of high-strength steel for durability and reliability. It can replace OEM numbers 7W-7032, 7W7032, and is interchangeable with part numbers including 0R3424, 0R3423, 0R1747, etc. Choosing this part effectively restores engine performance and reduces emissions.