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Overhaul Rebuild Kit 3969036 4089726 for Cummins B4.5 Komatsu 4D102LE-2 Engine WB142-5 WB146-5 Backhoe Loader
Note: To confirm the right overhaul kit you need, please send us the Engine Serial Number or pictures of your engine's nameplate. Thank you!
Piston Replacement Part Number: 3969036, 4089726
Fit For Cummins Engine: B4.5
Fit For Komatsu Engine: 4D102LE-2
Applications:
Fit For Komatsu Backhoe Loader: WB142-5, WB146-5
Compatible Model Brand | Model Number | Replacement Part Number |
For KOMATSU | WB142-5, WB146-5 |
Compatible Engine Brand | Engine Number | Replacement Part Number |
For KOMATSU | 4D102LE-2 | |
For CUMMINS | B4.5 |
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