A61 Plunger Element (131151-4520) is Zexel A-type plunger and barrel assembly, core spare part for diesel fuel injection pump overhaul and maintenance. This A61 plunger is widely used on Isuzu diesel engine fuel pumps for excavators and heavy machinery.
Our plunger elements are made of high wear-resistant alloy steel, ultra-precision grinding process. Each plunger set is inspected to guarantee stable fuel delivery, high pressure resistance and long service life. Ideal for fuel pump repair shops, machinery maintenance and bulk wholesale.
✅ High hardness alloy steel material ✅ Precision matched plunger & barrel ✅ Wear-resistant, stable fuel delivery ✅ Direct replacement for original pump element ✅ Strict quality inspection before shipment ✅ 6 months warranty ✅ Small MOQ, in stock & fast shipping
1 set plunger element in neutral packing. Custom package available for bulk orders.
Important Note: Please confirm your injection pump model and original part number before purchase. Contact us if you are unsure of compatibility.
| Item | Details |
|---|---|
| Marking Code | A61 |
| Full Part Number | 131151-4520 |
| Product Type | Fuel Injection Pump Plunger Element |
| Type | Zexel A Type |
| Condition | New Aftermarket |
| Application | Isuzu Excavator & Heavy Machinery Injection Pump |
| Warranty | 6 Months |
| Material | Alloy Steel |
| MOQ | 10 Piece |
