Replacement Wear Ring for Caterpillar ® CAT General Use Applications Hydraulic OEM Cross References: 6J4003

Product Details

Wear Ring | Caterpillar Engine | M-6J4003

Wear Ring is an OEM-quality component designed for the Caterpillar diesel engine. Manufactured to meet or exceed original specifications, this part ensures reliable performance and long service life. OE reference: M-6J4003.

Each product from HeavyDutyKits.com is backed by our commitment to quality and compatibility, helping mechanics and fleet operators maintain top efficiency.

Features:

• Direct-fit replacement for Caterpillar OE M-6J4003
• Engineered for durability under high-load diesel conditions
• Ideal for rebuilds, maintenance, or performance upgrades

Order today from HeavyDutyKits.com ? your trusted source for heavy-duty diesel engine parts.

Application & Fitment

• Engine Make: Caterpillar

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: 6J4003
• Interstate-McBee Reference: M-6J4003

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.