1W6541 Fuel Injection Pump Plunger (1W-6541) is spring-loaded plunger assembly for Caterpillar diesel fuel injection pump. This plunger is widely used on excavators, motor graders, wheel loaders equipped with CAT 3204,3304,3306 engine, it is the core spare part for injection pump overhaul and maintenance.
Our 1W6541 plunger is made of high wear-resistant alloy steel, ultra-precision grinding process. Each plunger assembly will be strictly inspected to guarantee stable fuel delivery, high pressure resistance and long service life. Perfect for diesel fuel pump repair shops, heavy machinery maintenance and bulk wholesale.
✅ High hardness wear-resistant alloy steel ✅ Precision matched plunger & spring assembly ✅ Stable fuel delivery, high pressure resistance ✅ Direct replacement for original pump plunger ✅ Strict quality inspection before shipment ✅ 6 months warranty ✅ Small MOQ, in stock & fast shipping
1 set plunger assembly in neutral packing. Custom package available for bulk orders.
Important Note: Please confirm your original part number and engine model before ordering. Contact us if you are unsure of compatibility.
表格
| Item | Details |
|---|---|
| Part Number | 1W6541 (1W-6541) |
| Product Type | Fuel Injection Pump Spring Plunger |
| Condition | New Aftermarket |
| Fit Engine | Caterpillar 3204, 3304, 3306 |
| Application | Excavator, Motor Grader, Wheel Loader Fuel Pump Repair |
| Warranty | 6 Months |
| Material | Alloy Steel + Spring |
| MOQ | 4 Piece |
