Gear Drive 37 ToothOEM Ref. No: 8042976Compatible with EMD 645 and EMD 710 engines

Technical Specifications
- OEM Ref. No.
- 8042976
- Engine Compatibility
- EMD 645, EMD 710 Engines
- Material
- SAE 4140H Steel Forging
- Weight
- 3.300 kg
- Availability
- In Stock
- Origin
- Manufactured / supplied from India
- ISO 9001:2015 certified
- Own foundry & CNC machining
- Exported to 15+ countries
- Air & sea freight, export documents
About This Part
This 37-tooth gear is the water pump drive gear. It sits on the end of the pump shaft, meshes with the engine's gear train and turns the pump; it is located on the shaft by a Woodruff key and held with a 1-14 lock nut and special washer.
We make it from forged SAE 4140H steel, a chromium-molybdenum alloy steel known for strength and toughness, which suits the constant meshing loads a drive gear sees. Weight approximately 3.3 kg. Replaces OEM ref. 8042976 on EMD 645 and EMD 710 water pumps.
Key Features
- 37-tooth water pump drive gear
- Forged SAE 4140H alloy steel for strength and toughness
- Keyed to the pump shaft for positive drive
- Fits EMD 645 and EMD 710 water pumps — OEM ref. 8042976







