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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
OEM standard connecting rods: 144‑0725, 381‑6551 for CAT 3512 & 3516 engines
Integral alloy steel forging, overall quenching & tempering heat‑treatment, high tensile strength, anti‑fatigue & anti‑breakage
Precision‑machined big/small end bore, accurate dimensional tolerance, stable fit with crankshaft and piston pin
Surface hardening treatment, long service life under continuous heavy‑load power generation and mining operation
Standard mounting size same as genuine parts, direct bolt‑on replacement
Widely used for CAT large industrial engines, generator sets and mining machinery
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.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2008
Total Annual:
10000000￥-100000000￥
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma... Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma...
