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C12 133‑3914 Engine Connecting Rod Compatible with Construction Machinery Engine
Place of Origin:China
Brand Name:HanRui
Model Number:C12
Minimum Order Quantity:1PC
Payment Terms:T/T
Supply Ability:2000
Product Details
Balancing:
Dynamically Balanced
Finish:
Precision Machined
Durability:
High Wear Resistance
Length:
Varies By Model
Compatibility:
Caterpillar Engines
Surfacetreatment:
Nitrided Surface For Enhanced Strength
Installationtype:
Direct Replacement
Heattreatment:
Hardened And Tempered
Material:
Forged Steel
Application:
Heavy-duty Machinery
Oemstandard:
Meets Caterpillar OEM Specifications
Productname:
Caterpillar Crankshaft And Connecting Rod
Warranty:
12 Months
Weight:
Varies By Model
Product Description
Welcome to our heavy‑duty engine spare‑parts store. We supply premium aftermarket C12 133‑3914 Engine Connecting Rod Compatible with Construction Machinery Engine, direct‑replacement spare part for C12 diesel engine rebuild for excavators and engineering machines.
1. Product Overview & Wholesale Price Range
The C12 Engine Connecting Rod (Part # 133‑3914) adopts high‑strength forged alloy steel blank. Precision machining on big‑end and small‑end bore, ultrasonic crack detection and full dimensional inspection. It transfers piston driving force to crankshaft for heavy‑load construction equipment.
- Factory Wholesale Price: $245‑320 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 C12 diesel engine, widely used for heavy‑duty construction machinery:
- Engine Model: C12
- OEM Part Number: 133‑3914
- 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 limit.
- Bending & twisting deformation: Result of engine seizure or piston collision. Straightening repair is not suggested; install brand‑new forged connecting rod.
- Fatigue crack: Generated under long‑time cyclic heavy load. Strict crack inspection before delivery to avoid rod fracture during operation.
- Bolt‑hole thread damage: Caused by improper installation torque. Replace whole connecting rod assembly once key threaded area gets damaged.
- Big‑end face scratch: Will trigger bearing shell damage and engine failure. Check surface condition during overhaul replacement work.
4. Related Popular Diesel Engine Spare Parts
| Category | Engine / Machine | OEM Part No. | Remark |
|---|---|---|---|
| Engine Connecting Rod | C12 | 133‑3914 | Con‑rod Assembly |
| Forged Steel Crankshaft | C12 | Refer‑to‑match | Crankshaft Assembly |
| Engine Overhaul Kit | C12 | Refer‑to‑match | Engine Rebuild Repair Parts |
| Piston Set | C12 | Refer‑to‑match | Engine Spare Parts |
| Bearing Shell Set | C12 | Refer‑to‑match | Main & Con‑rod Bearing |
5. Frequently Asked Questions
Q1: How do I confirm this connecting rod fits my C12 engine?
A: Confirm OEM number 133‑3914. 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 C12 engine?
A: Yes, crankshafts, piston kits, bearing shells and full overhaul kits are available for one‑stop engine rebuild purchasing.
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