| Model Number: | 3940639 |
| MOQ: | 1 |
| Price: | Negotiate |
| Payment Terms: | L/C,D/A,D/P,T/T |
| Supply Ability: | 100PCS/WEEK |
| Delivery Time | 15–20 days after deposit |
|---|---|
| Package | Customized wooden box |
| UOM | pcs |
| MOQ | Small quantity accepted with quantity discount (MOQ: 1 PCS) |
| Warranty | 3 months |
This fuel injector clamp (injector hold-down plate / retainer), OE No. 3940639, is an aftermarket replacement part for 6BT / 6CT / ISB / QSB B-series diesel engines, widely used on trucks, construction excavators, loaders and generator sets. It presses and fixes the fuel injector firmly in cylinder head bore, prevents injector loosening, fuel leakage and poor atomization under high injection pressure. Precision forged steel plate, heat treated, high strength, wear resistant, exact OE mounting dimension for direct replacement.
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If you need other engine assemblies, bare engine blocks, gearboxes, or other auto spare parts, you are welcome to search on our website or contact us directly.
We carry a full series of Japanese and American gasoline and diesel engines, covering trucks, passenger cars, household vehicles, and excavator construction machinery.


