Replacement Spacer Plate for Caterpillar ® 3406E/C15/C16 Applications 3406E/C15 Cross Reference OEM Cross References: 6I4421

Product Details

1 x Spacer Plate

Engine S/N: Caterpillar 3406E | C15 | M-6I4421

Details: Cylinder Block Spacer Plate .338in thickness Caterpillar 3406E / C15 / C16 / C18 Series application

OE Replacements: 360466, 6I4421, M-6I4421

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3406E/C15/C16

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: 6I4421
• Interstate-McBee Reference: M-6I4421

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.