C13 527‑21109 Forged Connecting Rod Compatible with Construction Machinery Engine

1. Product Overview & Wholesale Price Range

The C13 Forged Connecting Rod (Part # 527‑21109) adopts high‑strength forged alloy steel blank. Precision machining for big‑end bore and small‑end bushing seat, finished hardness test and non‑destructive crack inspection. It transfers piston power to crankshaft for heavy‑duty construction equipment.

• Factory Wholesale Price: $190‑245 USD / piece Direct factory supply, favorable bulk price for repair shops and distributors
• Material: Forged Alloy Steel, precision machining, hardness & 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 C13 diesel engine, widely applied on construction machinery:

• Engine Model: C13
• OEM Part Number: 527‑21109
• Structure: Forged connecting rod assembly
• Applications: Excavators, wheel loaders and other heavy‑duty construction machinery

3. Common Connecting Rod Failure Phenomena

• Bore oval deformation: Caused by poor lubrication or engine overload. Replace connecting rod when bore deformation exceeds tolerance.
• Rod bending & twisting: Triggered by piston seizure or engine knock. Never straighten deformed connecting rod; install brand‑new forged assembly.
• Fatigue crack: Generated under long‑time cyclic heavy load. Strict inspection before delivery to avoid in‑engine sudden fracture accident.
• Cap joint surface damage: Causes big‑end bore out‑of‑round. Check joint surface status during engine overhaul replacement.
• Bolt thread damage: Caused by improper torque operation. Replace whole connecting rod assembly once thread gets damaged.

4. Related Popular Diesel Engine Spare Parts

5. Frequently Asked Questions

Q1: How do I confirm this connecting rod fits my C13 engine?
A: Confirm OEM number 527‑21109. Send your engine serial number for cross‑check compatibility before placing order.

Q2: What quality checks before shipment?
A: Each connecting rod is measured for dimension, hardness tested and crack inspected to guarantee stable heavy‑load working performance.

Q3: Can you supply full overhaul spare‑parts for C13 engine?
A: Yes, crankshafts, piston kits, bearing shells and full overhaul kits are available for one‑stop engine rebuild purchasing.