Part number lookup

12390022050 Replacement Parts

Cross-reference and compare 3 replacement listings for OEM / aftermarket part number 12390022050. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

3 Matching Products

Overhaul Rebuild Kit for Komatsu Backhoe WB150PS-2 Yanmar 4TNE106T Komatsu 4D106T EngineKomatsuOverhaul Rebuild Kit for Komatsu Backhoe WB150PS-2 Yanmar 4TNE106T Komatsu 4D106T Engine$1,354.38Overhaul Rebuild Kit for Komatsu Backhoe WB150WSC-2 WB93R-2 WB97R-2 WB98A-2 Yanmar 4TNE106T Komatsu 4D106T EngineKomatsuOverhaul Rebuild Kit for Komatsu Backhoe WB150WSC-2 WB93R-2 WB97R-2 WB98A-2 Yanmar 4TNE106T Komatsu 4D106T Engine$1,354.38Piston Kit With Ring Set YM123900-22080 YM123900-22050 for Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106DKomatsuPiston Kit With Ring Set YM123900-22080 YM123900-22050 for Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D$611.97

Part Numbers and Cross References

723900926301239012208012390022050123900-02340123900-236101239002360012390002930123900111001239001111011900011810WB150PS-24TNE106TYM123900-22080YM123900-2205012390022080

Applications and Fitment Summary

  • Part Number
  • Komatsu Backhoe WB150PS-2 Yanmar 4TNE106T Komatsu 4D106T Engine Overhaul Rebuild Kit
  • Model: Komatsu Backhoe WB150PS-2 Engine: Yanmar Engine 4TNE106T Komatsu Engine 4D106T Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners 4 Pistons STD 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons STD 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats Details: Bore: 4.17 in106.00 mm Yanmar Engine Models: 4TNE106T-G1A,4TNE106T-ML,4TNE106T-NS,4TNE106T-SA,4TNE106T-TBL Komatsu Engine Models:4D106T
  • Komatsu Backhoe WB150WSC-2 WB93R-2 WB97R-2 WB98A-2 Yanmar 4TNE106T Komatsu 4D106T Engine Overhaul Rebuild Kit
  • Models with Yanmar 4TNE106T Komatsu 4D106T Engine Refer GEHL Skid Steer: 7800 SL7800 KOMATSU Excavator: PC110R-1 PW110R-1 KOMATSU Backhoe: WB150PS-2 WB150WSC-2 WB93R-2 WB97R-2 WB97S-2 WB98A-2,not only these models. Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners,Semi-finished product 4 Pistons STD 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons STD 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats See Details: YANMAR ENGINE MODELS: 4TNE106T-G1A 4TNE106T-ML 4TNE106T-NS 4TNE106T-SA 4TNE106T-TBL KOMATSU ENGINE MODELS: 4D106T 4D106-1FA
  • Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Yanmar 4TNE106D Komatsu 4D106D Piston Kit With Ring Set YM123900-22080 YM123900-22050
  • Model: Komatsu Wheel Loader WA115-3 WA90-3 WA95-3 Engine: Yanmar Engine 4TNE106D, Komatsu Engine 4D106D OEM: YM123900-22080, YM123900-22050, 12390022080, 12390022050 This Item Includes: 4 PCS Piston(Clip*8 Units Pin*4 Units) YM123901-22080 4 PCS Piston Ring for 4 Cylinder YM123900-22050 Details: Yanmar Engine Models: 4TNE106D-AMM 4TNE106D-G1 4TNE106D-G1A 4TNE106D-GE4TNE106D-SA 4TNE106D-TB Komatsu Engine Models: 4D106D

Frequently Asked Questions

What parts replace OEM number 12390022050?

This page lists 3 replacement listings indexed under 12390022050. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 12390022050?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 12390022050 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

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