Replacement Crankshaft for Cummins ® KT19/KTA38/KTA50/QSK19/QSK38/Q Applications K50 Cross Reference OEM Cross References: 4098998 Superseded/Alternate Numbers: M-3629276

Crankshaft For Cummins QSK50 Engine

Note: Ref. (4098997) Bare

OE Replacement: 4098998, 3629276, 3626832, 3627642, 3648618

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: KT/QSK

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: 4098998
• Alternate / Superseded: M-3629276
• Interstate-McBee Reference: M-4098998

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.