6D125 6151‑31‑1010 Engine Crankshaft Compatible with Construction Machinery Engine

1. Product Overview & Wholesale Price Range

The 6D125 Engine Crankshaft (Part # 6150‑31‑1010) adopts high‑strength forged steel blank. Precision journal grinding, oil hole processing and strict dynamic balance test. Excellent wear‑resistance and anti‑fatigue performance for harsh heavy‑duty working conditions.

• Factory Wholesale Price: $380‑520 USD / piece Direct factory supply, bulk discount for repair workshops and machinery spare‑parts distributors
• Material: Forged steel, journal surface hardening treatment
• Processing: Precision grinding, strict dynamic balance inspection
• MOQ: 1 Piece, preferential price for bulk purchasing
• Stock Lead‑time: In stock, 1‑3 working days dispatch for global clients
• Warranty: 12‑month replacement warranty, full inspection before shipment

2. Engine & Application Compatibility List

Direct‑fit replacement crankshaft for 6D125 diesel engine, widely used for construction machinery:

• Engine Model: 6D125
• OEM Part Number: 6150‑31‑1010
• Structure: Engine Crankshaft
• Applications: Excavators, heavy‑duty trucks and other engineering machinery

3. Common Crankshaft Failure Modes

• Journal wear & scratch: Caused by poor lubrication or dirty engine oil, will lead to abnormal engine knocking.
• Crankshaft bending deformation: Engine seizure or connecting rod impact causes distortion, must replace crankshaft.
• Fatigue crack & fracture: Long‑term alternating load brings crack risk. Every unit passes strict quality test before delivery.
• Oil‑hole edge burr damage: Burr will scratch bearing shell, strictly polished during production process.
• Dynamic balance offset: Will trigger engine vibration, each crankshaft finished dynamic balance calibration.

4. Matching Diesel Engine Spare Parts

5. Frequently Asked Questions

Q1: How do I confirm this crankshaft fits my 6D125 engine?
A: Cross‑check OEM No.6150‑31‑1010. Send engine serial number for compatibility confirmation before placing order.

Q2: What quality inspections are carried out before shipment?
A: Each crankshaft gets journal dimension measurement, surface inspection and dynamic balance test before packing.

Q3: Can you provide full overhaul spare‑parts for 6D125 engine?
A: Yes, connecting rods, piston kits, bearing shells and full overhaul kits for one‑stop engine rebuild procurement.