Hawthorne Cat is your trusted source for Genuine Cat® parts throughout San Diego County and Hawaii. With an extensive inventory of OEM parts and convenient ordering options—including in person, online at Parts.Cat.com, or through the Cat Central app—you can get the right parts quickly, easily, and when you need them most.
All Makes. All Models. Stop in, Call, or Order Online.
Find the Cat® Parts You Need
Browse Our Parts Inventory
Search Genuine Cat parts by model, part number, or your equipment’s serial number. See what’s in stock at your Hawthorne Cat location and order online for pickup or delivery.
Need it fast, frequently or both? Hawthorne Cat has you covered.
Download the Cat Central App
Manage parts lookup, equipment maintenance, fault codes, service history, and more, right from your phone.
Shop Cat Hoses and Couplings
We keep a wide variety of OEM Cat hose types and couplings in stock, so high-frequency replacements are fast and easy.
Why Choose Genuine Cat Parts?
Precision fit
Manufactured and meticulously tested to meet Cat’s stringent specifications
Peak performance
Engineered to exact tolerances for dependability and durability
Steady protection
Backed by a 12-month Limited Warranty, including dealer labor
Lower long-term cost
Designed to help lower downtime and overall cost of ownership
See the difference. Shop OEM Cat Parts.
Hawthorne Cat Parts Return Policy
Pick Up Parts in Person
With multiple locations across San Diego County and the Hawaiian Islands, we maintain a comprehensive inventory of OEM parts, making it just as easy to shop in person as it is to find what you need.
Shop Parts in Print
The Hawthorne Cat One Safe Source Catalog is a free, downloadable reference guide covering Cat part types, maintenance options, product specs, and recommendations. Download it before you start parts shopping — it’ll save you time.
Get Cat Parts Fast.
Your Hawthorne Cat team is ready to help find the parts you need and get them in your hands, fast, so you can get back to work.