3512 Forged Connecting Rod 4W‑5736 for Heavy‑Duty Excavator Diesel Engine

1. Product Overview & Wholesale Price Range

The 3512 Forged Connecting Rod (Part # 4W‑5736) is high‑strength forged alloy steel connecting rod for 3512 diesel engine, transfers piston thrust to crankshaft under heavy‑load working, widely used on excavators, mining machinery and generator sets.

• Factory Wholesale Price: $385‑560 USD / piece Direct factory supply, favorable bulk price for repair shops and distributors
• Material: Forged Alloy Steel, precision machining, finished with bushing, strict dimensional tolerance control
• 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, dimensional & visual crack inspection before shipment

2. Engine & Application Compatibility List

Perfect fit for 3512 diesel engine, applied on multiple heavy‑duty equipment:

• Engine Model: 3512
• OEM Part Number: 4W‑5736
• Structure: Forged connecting rod with small‑end bushing
• Applications: Excavators, mining machinery, generator sets, heavy‑duty construction equipment

3. Common Connecting Rod Failure Phenomena

• Rod bending & twisting: Caused by engine over‑speeding or hydraulic lock. Must replace whole new forged connecting rod, do not straighten deformed rod.
• Big‑end bore wear: Result from burnt bearing shells. Replace connecting rod together with complete bearing set during overhaul.
• Bushing inner hole wear: Lead to piston pin knocking noise. Choose connecting rod with qualified pre‑installed bushing for replacement.
• Fatigue crack: Long‑time heavy‑load cycles. Adopt qualified forged connecting rod to avoid rod fracture inside engine.
• Thread damage: Improper bolt installation. Replace connecting rod when thread or bolt hole is damaged.

4. Related Popular Diesel Engine Spare Parts

5. Frequently Asked Questions

Q1: How do I confirm this connecting rod fits my 3512 engine?
A: Confirm OEM number 4W‑5736. Send your engine serial number for cross‑check compatibility before ordering.

Q2: What inspections are performed before shipment?
A: Each 3512 connecting rod receives dimension measurement, visual crack check and bushing fit inspection to guarantee heavy‑duty service performance.

Q3: Can you supply full overhaul kits for 3512 engine?
A: Yes, crankshaft, piston kits, bearing shells, cylinder liners and full overhaul kits are available for one‑stop engine rebuild purchasing.