Replacement Main Bearing Kit for Cummins ® L10/M11/ISM/QSM Applications M11 – Tabbed 1997 & Up – 0.010 Cross Reference OEM Cross References: 4025121

What’s Included

Bearing Kit – Main – 0.010 for Cummins Engine ? OEM Replacement 4025121

High-Quality Diesel Engine Part for Cummins Engine

This premium Bearing Kit – Main – 0.010 is built to meet or exceed OEM specs for Cummins Engine diesel engines. Direct-fit replacement for 4025121.

Function & Importance

The Bearing Kit – Main – 0.010 maintains key engine processes for efficiency and longevity. Failure leads to poor performance or breakdowns.

• OEM Ref: 4025121
• Engine Make: Cummins Engine
• Precision-engineered for durability
• Ideal for rebuilds or maintenance

Why Choose HDKits?

HDKits guides diesel techs with expert support, deep inventory, and fast fulfillment for repairs big and small.

FAQs

Q: What does the Bearing Kit – Main – 0.010 do?
A: It ensures smooth engine operation, protecting against wear.

Q: How do I know if it needs replacing?
A: Look for odd noises, loss of power, or diagnostic codes. Contact HDKits if unsure.

Q: Can I install it myself?
A: Basic mechanical skills needed; consult a pro or HDKits experts if in doubt.

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: L10/M11/ISM/QSM

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: 4025121
• Interstate-McBee Reference: M-4025121

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.