Replacement Rod Bearing for Caterpillar ® 3406 Applications Narrow Journal – 0.050 OEM Cross References: 4W5703 Superseded/Alternate Numbers: M-6N4167, M-8N5428

1 x Connecting Rod Bearing .050″

Engine S/N: Caterpillar 3406 A/B/C | 4W5703 Specs Narrow Journal

OE Replacements: 370012, 4W5703

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3406

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: 4W5703
• Alternate / Superseded: M-6N4167, M-8N5428
• Interstate-McBee Reference: M-4W5703

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.