Replacement Oil Cooler & Lines Gasket Set for Caterpillar ® 3114/3116/3126/C7/C7.1 Applications 3126 Cross Reference OEM Cross References: 1966931

1 x Oil Cooler Set – Trucks – 1966931

Fits Application: 3126

OE Replacements: 1966931, 1422222

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3114/3116/3126/C7/C7.1

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: 1966931
• Interstate-McBee Reference: M-1966931

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.