Injector Nose Seal | Cummins 6B /4B Engine | 3900808 | Cummins B, ISB & QSB
$0.33
In Stock
Replacement Washer for Cummins ® B/ISB/QSB Applications 4B/6B OEM Cross References: 3900808 Product Details 1 x?Injector Nose Seal – 3900808 ? Fits?Application:?Cummins 6B / 4B Engine ? Details: GasketCopper0.378in I.D. x 0.614in O.D. x 0.062in Thick9.60mm I.D. x 1.60mm Thick OE Replacements:?431214,?675477C1,?675477 ? Cross References: ? CUMMINS 3900808 NAVISTAR 675477 NAVISTAR 675477C1 Application & Fitment […]
Categories:
Fuel SystemSKU:
HDK-M-3900808Brand:
Interstate McbeeReplacement Washer for Cummins ® B/ISB/QSB Applications 4B/6B OEM Cross References: 3900808
Product Details
1 x?Injector Nose Seal – 3900808
?
Fits?Application:?Cummins 6B / 4B Engine
?
Details:
Gasket
Copper
0.378in I.D. x 0.614in O.D. x 0.062in Thick
9.60mm I.D. x 1.60mm Thick
OE Replacements:?431214,?675477C1,?675477
?
Cross References:
| CUMMINS | 3900808 |
| NAVISTAR | 675477 |
| NAVISTAR | 675477C1 |
Application & Fitment
- Engine Make: Cummins
- Engine Model / Application: B/ISB/QSB
Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.
Part Numbers & Cross References
- OEM Cross Reference: 3900808
- Interstate-McBee Reference: M-3900808
Need Help Confirming Fitment?
Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 3 × 4 × 0.25 in |


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