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C4.4 961037218 Engine Crankshaft Compatible with Construction Machinery Engine
1. Product Overview & Wholesale Price Range
The C4.4 Forged Steel Engine Crankshaft (Part # 961037218) adopts high‑strength forged steel blank for C4.4 diesel engine. Precision journal grinding, oil hole polishing and strict dynamic balance calibration. Excellent wear‑resistance and anti‑fatigue performance to adapt harsh heavy‑duty working conditions.
- Factory Wholesale Price: $420‑580 USD / piece Direct factory supply, bulk discount for repair workshops and machinery spare‑parts distributors
- Material: Integral forged steel, journal surface hardening treatment
- Processing: Precision grinding, oil‑hole deburring, 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 forged crankshaft for C4.4 diesel engine, widely used for construction machinery:
- Engine Model: C4.4 Diesel Engine
- OEM Part Number: 961037218,961040584,961042486,961044212
- Structure: Forged Steel Engine Crankshaft
- Applications: Excavators and other engineering machinery equipment
3. Common Crankshaft Failure Modes
- Journal wear & scratch: Caused by poor lubrication or dirty engine oil, will trigger abnormal engine knocking noise.
- Crankshaft bending deformation: Engine seizure or connecting rod impact causes distortion, deformed crankshaft must be replaced.
- Fatigue crack & fracture: Risk comes from long‑term alternating load. Every crankshaft 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 cause severe engine vibration, each crankshaft finished dynamic balance calibration.
4. Matching Diesel Engine Spare Parts
| Category | Engine / Machine | OEM Part No. | Remark |
|---|---|---|---|
| Forged Steel Crankshaft | C4.4 | 961037218 | Forged steel version |
| Engine Connecting Rod | C4.4 | Refer‑to‑match | Con‑rod Assembly |
| Engine Overhaul Kit | C4.4 | Refer‑to‑match | Engine Rebuild Repair Parts |
| Piston Set | C4.4 | Refer‑to‑match | Piston & Pin Assembly |
| Bearing Shell Set | C4.4 | Refer‑to‑match | Main & Con‑rod Bearing Shell |
5. Frequently Asked Questions
Q1: How do I confirm this crankshaft fits my C4.4 engine?
A: Cross‑check OEM No.961037218 and alternative numbers, confirm it is for C4.4 engine. 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 C4.4 engine?
A: Yes, connecting rods, piston kits, bearing shells and full overhaul kits for one‑stop engine rebuild procurement.
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