Cat® Parts Solutions

H.O. Penn Parts Solutions in NY & CT

Right part. Right time. Right place. H.O. Penn is committed to customer service excellence, providing you with genuine Cat® parts along with industry-leading knowledge to bring you the parts you need to get the job done. Through our vast dealer network, we are able to offer the largest selection of heavy equipment, truck engine and power generation parts for sale in Connecticut and lower New York. As the region’s authorized Cat dealer, we deliver knowledgeable service for everything we sell, and we can help your company find the right replacement part to get your equipment up and running quickly.

Buying Caterpillar Parts from H.O. Penn

Cat parts are manufactured to precise specifications, and built for durability, reliability, and productivity. H.O. Penn is your complete source of parts for all Cat equipment.

H.O. Penn stocks over 68,000 line items throughout our five branches. We fill an average of 98% of all construction machine, truck engine, and power generation parts orders in only 24 hours. In addition to our own warehouses, we draw off the vast system of warehouses, manufacturing plants as well as other Cat dealerships to obtain parts as quickly as possible for you. Our overnight trucking system guarantees quick service to fulfill your parts needs.

The H.O. Penn PartStore is a fast easy way to order Caterpillar parts online. The PartStore gives you access to up-to-date parts books and schematics. You can check real-time parts availability, review pricing, examine remanufactured parts options, and place your order for Caterpillar parts online.

See what our team and the easy-to-use Cat store can do for you by contacting us online or giving us a call today.

Shop For Parts by Equipment Type

H.O. Penn offers parts for various types of construction equipment including skid steer loaders, bulldozers, excavators, and more.

Other Parts Brands We Support

  •  Genuine Caterpillar parts to keep your Cat machinery running at peak performance and productivity
  • Provides same as new performance and reliability
  • Meet OEM specs
  • Backed up by Same-as-new warranties
  • Meet stringent emissions standards
  • Priced at a fraction-of-new
  •  Keep a well used piece of equipment up and running
  • Low cost value-priced repair alternative
  • Minimize the risk associated with using non-genuine parts
  • Lower maintenance costs for aged machinery
  •  H.O. Penn is your one-stop shop for parts offering the Nexus line for non-Cat equipment
  •  Affordable and convenient parts option
Used Parts
  • Provides a cost effective solution to maintain all your equipment
  • Click here for H.O. Penns Used Parts Inventory


C069846The NEXUS™ product line offers customers consumable, replaceable and convenience-type parts for other brands of equipment, such as John Deere, Komatsu and Hitachi. The NEXUS brand is an affordable and convenient parts option and makes H.O. Penn Machinery Co. your one stop source for consumable parts. The NEXUS line includes Hydraulics, Filters, Air conditioning and Heating Product Groups.


C029374-RgbCaterpillar’s line of Classic repair parts offers a value-priced repair alternative for owners of older equipment. As equipment ages, the remaining market value, utilization, application, remaining life, and future plans for replacement all impact the buying decision for repair parts. While customers with aged equipment still seek quality repair options, the above realities of ownership sometime demand a more economical repair solution.

Order Parts Online Now!


  • Advanced Tire
  • Allied Winch
  • Allison Remanufactured Transmissions
  • AW Direct- blank hooks/lighting
  • BBS- backup alarms
  • Bitelli
  • Braden Winch
  • Carco Winch
  • DCL (DPF)
  • Donaldson for Non-cat
  • F.G. Wilson
  • Fremar- vinyl cabs & portable heating systems
  • Geith buckets/ attachments
  • Hewitt- buckets
  • JLG, aerial lift equipment
  • Kim Hot Start- water heaters/systems
  • Labounty- grapples
  • McMillan – attachments
  • Metso
  • OlympianPaladin Winch
  • Pierce Pacific- attachments
  • Racor- filters
  • Sweepster sweepers and attachments
  • Towmaster
  • Trail King – trailers
  • Woods- Wainroy attachments
  • Workbrau
  • Young Grapples

Looking for more information or have a question? Visit any of our 6 Locations, give us a call or use our Contact Us form today to learn more!

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