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Caterpillar collection
Caterpillar
Caterpillar is a major manufacturer of heavy equipment and engines, also providing industrial automation components for power generation and industrial machinery. Their product lines include robust programmable controllers, industrial power supplies, and control modules designed for demanding environments. Engineers value Caterpillar for their legendary durability, extensive service networks, and long-term product availability. Industrial Automation Co. stocks new and refurbished Caterpillar parts with quote-based pricing.
5M+
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
24 Months
We offer 24 months warranty on selected brands
24h
Typical quote turnaround for hard-to-source and legacy replacement requests
OEM+
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
0L-1143 Caterpillar
0L-1143: 3/8" Hex Head Bolt, Cat Hex Head Bolt (0.375-16X63.5) (Drive Shaft, Drive Train)
SKU · 457-1458
Caterpillar 457-1458
CATERPILLAR 457-1458 4571458 HARNESS/WIRE/CABLE ASSEMBLIES AND PARTS
SKU · 109-5737
Caterpillar 109-5737
CATERPILLAR 109-5737 1095737 COMMUNICATION MODULE PORT FILM-INTERFACE
SKU · 150-4124
Caterpillar 150-4124
CATERPILLAR 150-4124 1504124 HYDRAULIC ROD WITH EYE BEARING 7-1/2FT LENGTH
