Replacement O-Ring Seal for Cummins ® NT-N14 Applications Connection OEM Cross References: 3087740

Product Details

1 x?Rocker Cover Bolt Seal – 3087740

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Fits?Application:?Cummins ISB / QSB

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Details:

O-Ring
0.07 in C/S x 0.301 in ID
1.78 mm C/S x 7.65 mm ID
Viton 75, Series # -011

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OE Replacements:?121214,?131026, 152946,?3087740,?3684269

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Cross References:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: NT-N14

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: 3087740
• Interstate-McBee Reference: M-3087740

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.