Replacement Rectangular Ring Seal for Cummins ® B/ISB/QSB Applications OEM Cross References: 3906697

Product Details

1 x?Water Inlet Connection Seal – 3906697

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Fits?Application:?Cummins 4B / 6B / ISB

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Details:

Rectangular Sealing Ring
1.950 in I.D. x 0.2 in C/S x 0.2 in Thick
49.53 mm I.D. x 5.08 mm C/S x 5.08 mm Thick
EPDM (70) Peroxide Cured Series # -329S

OE Replacements:?121272,?3906697,?3901467,?4983908

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Cross References:

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: 3906697
• Interstate-McBee Reference: M-3906697

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.