Replacement Engine Piston for Cummins ® NH220/NT743/NT495 Applications NH 220 Cross Reference OEM Cross References: 199821 Superseded/Alternate Numbers: M-151850, M-199822, M-200720

Product Details

Piston – Engine for Cummins Engine ? OEM Replacement 199821

High-Quality Diesel Engine Part for Cummins Engine

This premium Piston – Engine is built to meet or exceed OEM specs for Cummins Engine diesel engines. Direct-fit replacement for 199821.

Function & Importance

The Piston – Engine maintains key engine processes for efficiency and longevity. Failure leads to poor performance or breakdowns.

• OEM Ref: 199821
• 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 Piston – Engine 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: NH220/NT743/NT496

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: 199821
• Alternate / Superseded: M-151850, M-199822, M-200720
• Interstate-McBee Reference: M-199821

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.