C7 145‑1561 Forged Connecting Rod Compatible with Construction Machinery Engine

1. Product Overview & Wholesale Price Range

The C7 Forged Connecting Rod (Part # 145‑1561) is made of high‑strength forged alloy steel for C7 diesel engine. Precision machined for big end and small end bore, hardness and dimensional inspection carried out, it transfers piston thrust to crankshaft for heavy‑duty construction equipment.

• Factory Wholesale Price: $135‑185 USD / piece Direct factory supply, favorable bulk price for repair shops and distributors
• Material: Forged Alloy Steel, precision machining, strict hardness test
• 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 & hardness & visual defect inspection before shipment

2. Engine & Application Compatibility List

Perfect fit for C7 diesel engine, widely applied on construction machinery:

• Engine Model: C7
• OEM Part Number: 145‑1561
• Structure: Forged 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 overloading. Replace connecting rod when bore suffers heavy deformation.
• Rod bending & twisting: Result of engine knocking or piston seizure. Do not straighten deformed connecting rod; fit brand‑new forged unit.
• Fatigue crack: Occurs under long‑term cyclic heavy load. Strict visual inspection before delivery to prevent sudden fracture inside engine.
• Cap mating surface damage: Will lead to big‑end bore out‑of‑round. Check mating surface condition during engine overhaul replacement.
• Thread damage: Caused by improper bolt torque. Replace connecting rod assembly once thread position gets damaged.

4. Related Popular Diesel Engine Spare Parts

5. Frequently Asked Questions

Q1: How do I confirm this connecting rod fits my C7 engine?
A: Confirm OEM number 145‑1561. 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, hardness test and visual crack inspection to guarantee stable heavy‑load operation.

Q3: Can you supply full overhaul spare‑parts for C7 engine?
A: Yes, crankshafts, piston kits, bearing shells and full overhaul kits are available for one‑stop engine rebuild purchasing.