Repair Parts & Accessories

We stock genuine Harben parts—the value priced choice for owners of Harben pumps and jetting equipment. When it's time to replace wear parts on your jetter, it's critical that you choose Harben supplied replacement parts.

From water pumps to control system components, we have the parts to restore the original performance of your equipment. We’ll ship critical parts required for next day, early a.m. delivery as late as 4:00 p.m. Pacific time.

If it’s a remanufactured pump you need, Harben has them. Harben remanufactured pumps are factory rebuilt throughout with core credits available to reduce your net cost. We’ll inspect your old pump and help you decide whether to repair the old pump with new components or replace it with a new or rebuilt pump.

We proudly accept:

Visa, MasterCard and American Express accepted

Trailer Jetter Accessories

Select from among a wide range of available equipment options and accessories suited for Harben trailer jetters. Improve jetter functionality; enhance equipment appearance; safeguard operators from injury and equipment from damage; add work lights for better visibility.

Harben trailer jetter accessories

"P" Pump Parts

We’ll help you maximize the long term value of Harben “P”, Century and Hi-Q pumps with genuine Harben replacement parts. You’ll benefit from precise specifications, tightly engineered tolerances and proven materials. Don’t risk lower quality with aftermarket substitutes.

Harben "P" Pump

Operator Station Controls

Harben California provides competitively-priced repair parts alternatives from Harben, Inc. built for durability and reliability.

Operator station controls for Harben jetters

Hose Reel Components

Harben supplied parts are genuine for a reason… proven, long-lasting performance designed to minimize equipment down-time and unexpected service disruptions.

Hose reel for Harben jetters

Water System and Tank Parts

Rely on parts selected by Harben, Inc. to maximize machine uptime and performance at costs designed to fit within tight operating budgets.

Water system and tank parts for Harben jetters

Trailer Parts

From electrical system parts and accessories to jacks, hitches and under frame plumbing and conduit, quickly replace damaged parts with components chosen for durability and peace of mind.

Parts and accessories for Harben trailer jetters

Diesel Engine Parts

Look to Harben California for Hatz, Deutz and Kubota engine parts required for maintenance and repair. We stock critical engine parts backed by more than twenty years of engine repair service and technical support.

Diesel engine parts for Hatz, Deutz, and Kubota engines

Service Manuals

Printed manuals and DVDs are available for engines and pumps installed on Harben jetters for a nominal cost. Or, visit and select “Library” to access technical manuals available on-line.

Printed manuals and DVDs for Harben jetters