Excavator Connecting Rod for Caterpillar 320 087-5803

We specialize in manufacturing heavy-duty engine and undercarriage components for over 20 years, and our Excavator Connecting Rod for Caterpillar 320 087-5803  stands as one of our most reliable replacement parts for the Caterpillar 320 series excavators. This connecting rod is a critical part that links the piston to the crankshaft, transferring power under extreme loads in mining, construction and earthmoving projects.

Technical Specifications

What are the features of our Excavator Connecting Rod?

Superior Material & Workmanship

We use high-grade forged alloy steel, the same grade as many OEM suppliers. Every Excavator Connecting Rod for Caterpillar 320 087-5803  goes through strict forging, CNC machining and precision heat treatment processes in our Quanzhou factory. Compared with cheaper cast rods on the market, our forged rod offers 30% higher tensile strength , better wear resistance and far lower risk of bending or cracking under heavy-duty cycles.

Exact OEM Dimensions & Perfect Fit

We maintain original equipment specifications for the 087-5803 part number. Whether you need a direct replacement for your Caterpillar 320C, 320D or 320E excavator, our connecting rod matches all critical dimensions—big end bore, small end bore, center-to-center length and bolt hole alignment. This ensures smooth installation, minimal downtime and no modification required during maintenance.

Rigorous Quality Control & Certifications

As an ISO 9001 and CE certified manufacturer, we test every batch of Excavator Connecting Rod for Caterpillar 320 087-5803  for hardness, dimensional accuracy, surface finish and load capacity. Each rod bears a unique production number for full traceability. Unlike many low-cost suppliers that skip heat treatment or dimensional inspection, we guarantee consistent quality from the first piece to the last.

Real-World Performance & Customer Trust

We have supplied this connecting rod to over 30 countries, including the Middle East, Southeast Asia and South America. Many construction and mining companies report that our 087-5803 connecting rod lasts 20–40% longer  than generic aftermarket rods, reducing repair frequency and operating costs. We also provide OEM service for several well-known machinery brands, proving our capability to meet strict global standards.

Applications & Compatibility

·  Part Number : 087-5803

·  Fit Model : Caterpillar 320 series (320C, 320D, 320E, 320F)

·  Engine Type : C6.4, C6.6, C7.1

·  Works For : Excavators used in mining, quarrying, road construction, demolition and heavy earthmoving.

Our Commitment to You

At Quanzhou Qiansheng Heavy Industry, we don’t just sell parts—we deliver reliable solutions. When you order the Excavator Connecting Rod for Caterpillar 320 087-5803  from us, you get:

· Competitive factory-direct pricing without middlemen

· Professional pre-sales technical support for compatibility

· Strict quality control before shipment

· Fast and safe packaging for global shipping

· 12-month warranty against manufacturing defects

With our 20 years of expertise, advanced production lines and strict quality management, we ensure every Excavator Connecting Rod for Caterpillar 320 087-5803 we ship meets the high standards your equipment deserves.