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144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
Specifications
Brand Name :
CAT
Model Number :
144‑0725 381‑6551
Place of Origin :
China
MOQ :
1
Price :
$286- $368
Payment Terms :
T/T,D/P,D/A,L/C,Western Union
Supply Ability :
999
Delivery Time :
3-7 work days
Packaging Details :
Carton Box
Product Name :
Connecting Rod
Construction Engine :
Excavator Engine Parts
Excavator model :
3512 3516
Payment :
T/T, Western Union, MoneyGram
Description

144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine

Heavy‑duty forged connecting rod 144‑0725 & 381‑6551 for CAT 3512 3516 engine, high‑strength replacement part for large generator sets and mining equipment overhaul.
144‑0725 and 381‑6551 connecting rods are high‑quality aftermarket parts for CAT 3512 and 3516 engines. Made of high‑grade alloy steel with precision forging and professional heat‑treatment, they feature excellent structural stability and impact resistance. Precision‑processed bores ensure perfect assembly with piston pin and crankshaft. Standard size matches original parts exactly, ideal for large engine overhaul and maintenance.

Key Features

  1. OEM standard connecting rods: 144‑0725, 381‑6551 for CAT 3512 & 3516 engines
  2. Integral alloy steel forging, overall quenching & tempering heat‑treatment, high tensile strength, anti‑fatigue & anti‑breakage
  3. Precision‑machined big/small end bore, accurate dimensional tolerance, stable fit with crankshaft and piston pin
  4. Surface hardening treatment, long service life under continuous heavy‑load power generation and mining operation
  5. Standard mounting size same as genuine parts, direct bolt‑on replacement
  6. Widely used for CAT large industrial engines, generator sets and mining machinery

Product Information

Item Specification
Part Number 144‑0725 381‑6551
For Engine CAT 3512 3516 Diesel Engine
Material High‑Strength Alloy Steel, Precision Forged
Process Heat‑Treated, Surface Hardened, Precision Machining
Function Connect piston and crankshaft, transmit power
Condition Brand New Aftermarket Replacement

Related products

Category Details
General OEM Series 144‑0725, 381‑6551
Compatible Equipment CAT 3512 3516

Fitment Application

These connecting rods are core engine components for CAT 3512 and 3516 heavy‑duty diesel engines. Widely applied in large‑scale generator sets, mining equipment, marine power units and industrial continuous power supply projects.

144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine
FAQ
Q1: Which connecting rod fits 3512 engine?
A1: 144‑0725.
Q2: Which connecting rod fits 3516 engine?
A2: 381‑6551.
Q3: Are they forged heavy‑duty type?
A3: Yes, alloy steel forged with heat‑treated and surface hardening treatment.
Q4: Which equipment do they fit?
A4: CAT 3512 & 3516 generator sets, industrial engines and mining power units.
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144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine

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Product Detail
Brand Name :
CAT
Model Number :
144‑0725 381‑6551
Place of Origin :
China
MOQ :
1
Price :
$286- $368
Payment Terms :
T/T,D/P,D/A,L/C,Western Union
Contact Supplier
144‑0725 381‑6551 Connecting Rod For CAT 3512 3516 Excavator Diesel Engine

Guangzhou Lanxin Machinery Equipment Co., Ltd

Verified Supplier
1 Years
guangzhou
Since 2008
Business Type :
Distributor/Wholesaler, Trading Company
Main Products :
Construction Engine, Excavator Engine Parts, Hydraulic Pump Assembly
Total Annual :
10000000￥-100000000￥
Employee Number :
50~150
Certification Level :
Verified Supplier
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