RAREELECTRICAL New Industrial Starter Compatible with Komatsu Wb91r-2 Backhoe Loader S/N 91F20250-Up Late Production 4D98e-1C Industrial Diesel 12V 3 Kw Osgr 9 Tooth Ym129953-77019 Ym12995377019

KOMATSU WB SERIES BACKHOE LOADERS - LATE PRODUCTION SERIAL RANGES: WB91R-2 Backhoe Loader S/N 91F20250-UP (Late Production) WB93R-2 Backhoe Loader S/N 93F25184-UP (Late Production) WB97S-2 Backhoe Loader S/N 97SF11205-UP (Late Production) WB140-2N Backhoe Loader S/N A20637-UP (Late Production) ENGINE APPLICATION: Komatsu 4D98E-1C Industrial Diesel Engine (Late Production -2 Series) OEM PART NUMBERS: Komatsu / Yanmar: YM129953-77019 / YM12995377019 Komatsu / Yanmar: 129953-77019 (without YM prefix) HITACHI OSGR STARTER MOTOR - Komatsu WB Backhoe Loader (Late Production): Brand new 12V Hitachi-style OSGR (Off-Set Gear Reduction) starter motor for late production Komatsu -2 series backhoe loaders with higher serial numbers: WB91R-2 (S/N 91F20250-UP), WB93R-2 (S/N 93F25184-UP), WB97S-2 (S/N 97SF11205-UP), and WB140-2N (S/N A20637-UP). Equipped with the Komatsu 4D98E-1C industrial diesel engine. Power output 3 kW. Clockwise rotation, 9-tooth pinion gear with 34.8mm / 1.37 in OD. 12mm ID unthreaded mounting holes. Weight 17.35 lbs / 7.89 kg. ⚠️ IMPORTANT: This is the LATE PRODUCTION variant for higher serial numbers. Earlier production -2 series WB backhoes (lower serial numbers) use related starter YM129953-77010. Verify your S/N range and OEM part number before ordering.

• Compatible with KOMATSU. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Oem Part Numbers: / Komatsu / Yanmar: Ym129953-77019 / Komatsu / Yanmar: Ym12995377019 (No Dashes) / Komatsu / Yanmar: 129953-77019 (Without Ym Prefix) / / Specifications: / Item: Starter Motor / Type: Osgr (Off-Set Gear Reduction) - Hitachi-Style / Voltage: 12V / Power: 3 Kw / Rotation: Clockwise (Cw) / Tooth Count: 9 Teeth / Splines / Pinion / Splines Od: 34.8Mm / 1.37 In / Mounting Hole 1: 12Mm Id Unthreaded / Mounting Hole 2: 12Mm Id
• Applications: Komatsu Wb Backhoe Loaders - Late Production Serial Ranges: / Wb91r-2 Backhoe Loader S/N 91F20250-Up (Late Production) / Wb93r-2 Backhoe Loader S/N 93F25184-Up (Late Production) / Wb97s-2 Backhoe Loader S/N 97Sf11205-Up (Late Production) / Wb140-2N Backhoe Loader S/N A20637-Up (Late Production) / / Engine Application: / Komatsu 4D98e-1C Industrial Diesel Engine / / Important Fitment Notes: / Late Production Variant For Higher Serial Numbers Only /
• Applications: Only / Earlier Serial Ranges Of These Same Models Use Related Starter Ym129953-77010 / Always Verify S/N From Your Unit's Serial Number Plate / 4D98e-1C Engine Variant (Yanmar-Derived Industrial Diesel) / / Note: Verify Oem Part Number From Your Original Unit Before Ordering....
• Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 9 Country Of Origin: CN Source: Aftermarket