S6KT 125‑944 Engine Connecting Rod Compatible with Construction Machinery Engine

1. Product Overview & Wholesale Price Range

The S6KT Engine Connecting Rod (Part # 125‑944) is made of high‑strength forged alloy steel. Precision machining for big end and small end bore, ultrasonic crack detection and dimensional inspection. It transmits piston force to crankshaft for heavy‑duty construction equipment.

• Factory Wholesale Price: $210‑280 USD / piece Direct factory supply, favorable bulk price for repair shops and distributors
• Material: Forged Alloy Steel, precision bore machining, ultrasonic crack inspection
• MOQ: 1 Piece, bulk discount for large quantity orders
• Stock Lead‑time: In stock, 1‑3 working days dispatch for worldwide customers
• Warranty: 12‑month replacement warranty, dimension & defect inspection before shipment

2. Engine & Application Compatibility List

Perfect fit for S6KT diesel engine, widely applied on construction machinery:

• Engine Model: S6KT
• OEM Part Number: 125‑944
• Structure: Forged engine connecting rod assembly
• Applications: Excavators, wheel loaders and other heavy‑duty construction machinery

3. Common Connecting Rod Failure Phenomena

• Bore wear & oval deformation: Caused by poor lubrication or over‑speed operation. Replace connecting rod when bore exceeds tolerance range.
• Bending & twisting deformation: Triggered by engine seizure or piston collision. Straightening repair is not recommended; fit new forged connecting rod.
• Fatigue crack: Occurs under long‑term cyclic heavy load. Strict crack inspection before delivery to prevent rod fracture during operation.
• Bolt hole thread damage: Caused by improper installation torque. Replace whole connecting rod once key threaded position gets damaged.
• Big‑end face scratch: Will lead to bearing shell damage and engine failure. Check surface condition during overhaul replacement work.

4. Related Popular Diesel Engine Spare Parts

5. Frequently Asked Questions

Q1: How do I confirm this connecting rod fits my S6KT engine?
A: Confirm OEM number 125‑944. Send your engine serial number for cross‑check compatibility before placing order.

Q2: What quality checks before shipment?
A: Each connecting rod undergoes dimension measurement and ultrasonic crack inspection to guarantee stable heavy‑load operation performance.

Q3: Can you supply full overhaul spare‑parts for S6KT engine?
A: Yes, crankshafts, piston kits, bearing shells and full overhaul kits are available for one‑stop engine rebuild purchasing.