Replacement Rear Crankshaft Seal Kit for Cummins ® B/ISB/QSB Applications Double Lip – Wet Housing OEM Cross References: 4955372 Superseded/Alternate Numbers: M-3909411

Product Details

1 x?Rear Crankshaft Seal Kit -?4955372

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Fits?Application:?Cummins ISC Series

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Details:

Rear Crankshaft Seal
Wet Clutch
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OE Replacements:?136123,?4955372,?3904354,?3909411,?3914761,?3920147,?4936646

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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: 4955372
• Alternate / Superseded: M-3909411
• Interstate-McBee Reference: M-4955372

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.