Replacement O-Ring Seal for Caterpillar ® C9 Applications PTFE-31.47 x 1.78 OEM Cross References: 3107257

Product Details

1 x Injector Tube Seal Ring 3/8 – 5/16 – 3107257

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Fits Applications:?C7 / C9?

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Details:

O-Ring, 0.07 in C/S x 1.239 in ID
1.78 mm C/S x 31.47 mm ID, Vition 90, Dark Green Teflon Coat Series # -026

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OE Replacements:?321441,?3107257,?310-7257

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Cross References:

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: C9

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: 3107257
• Interstate-McBee Reference: M-3107257

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.