Fuel Injector for John Deere 3300 4400 4420 6600 1155 1157 1158 4435
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Application | Fitment Notes |
|---|---|
| John Deere 3300 / 4400 / 4420 combines | Use only with the matching original part/configuration. |
| John Deere 6600 combine | Use only with the matching original part/configuration. |
| John Deere 1155 / 1157 / 1158 / 4435 applications | Use only with the matching original part/configuration. |
Product Overview
For buyers repairing select John Deere combine and equipment applications including 3300, 4400, 4420, 6600, 1155, 1157, 1158 and 4435, this diesel fuel injector gives you a focused replacement option without adding unsupported claims about applications outside the listed fitment. Restores a serviceable injector position when the original injector is confirmed worn, leaking or faulty.
Fitment matters on service parts like this one. These model numbers can use different engines and injector calibrations. Match the injector/nozzle number and engine model before ordering.
Key Features & Performance
- Designed for select John Deere combine and equipment applications including 3300, 4400, 4420, 6600, 1155, 1157, 1158 and 4435.
- Restores a serviceable injector position when the original injector is confirmed worn, leaking or faulty.
- Part Type: Mechanical diesel fuel injector.
- Application: Diesel injection system.
Technical Specifications
- Part Type: Mechanical diesel fuel injector
- Application: Diesel injection system
Common Reasons for Replacement
- Rough running or a consistent cylinder miss
- Excessive smoke with a confirmed injector problem
- Injector leaks, sticks or has poor spray pattern during testing
Frequently Asked Questions
How do I confirm fitment?
These model numbers can use different engines and injector calibrations. Match the injector/nozzle number and engine model before ordering.
When should the diesel fuel injector be replaced?
Replacement makes sense when diagnosis confirms the original component is worn, damaged or electrically/mechanically failed and the rest of the related system checks out.
Is this an OEM part?
This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.