Commercial Bus Parts

Servicing Commercial Bus Fleets

Founded in 1946, KIRKS is a proud supplier of new OEM and remanufactured commercial bus parts. Thanks to our longstanding partnerships with industry-leading brands like NAPA® and Bosch, we’re able to offer the most trusted and reliable commercial bus parts available on the market.

Keep reading to learn more about our high-quality commercial bus parts, or contact us today to request a quote.

fleet of white commercial vehicles

Types of Parts We Provide

We’re proud to offer a wide selection of high-quality OEM or remanufactured commercial bus parts for all types of makes and models. Our current inventory includes:

  • Starting & Charging: No matter what type of buses you have in your fleet, you can count on us for top-of-the-line starters and alternators from brands like Leece-Neville and Remy.
  • Emissions Products: We offer new diesel particulate filters, diesel oxidation catalysts, and selective catalytic reduction solutions from brands like Roadwarrior™ and Bosch.
  • Brakes: Find brake pads, rotors, calipers, and more from NAPA®, Celect®, Haldex, and other trusted brands.
  • Heating & Cooling: Purchase new OEM or remanufactured water pumps, radiators, electrical components, and more.
  • Fuel & Engine Systems: We’re proud to partner with Bosch, Interstate McBee, E3 Spark Plugs, and more to provide high-quality oil coolers, valvetrain components, injection pumps, and more. We have over 75,000 parts available in stock, and can even offer aftermarket replacement parts for Caterpillar®, Cummins®, Detroit Diesel®, and Navistar®.
  • Steering Systems: Find heavy-duty steering gears and power-steering pumps at KIRKS. We even carry remanufactured Ross TAS65 and Sheppard 492 gears.
  • Glass,  Lighting, & Wipers: Regardless of the size of your fleet, you can trust us for high-quality solutions. We carry halogen-forward lighting, HID bulbs, as well as performance windshield wipers from Bosch, ICON, Rain-X, and NAPA®.
  • Tuggers: Tow inoperable commercial buses reliably with tuggers. We carry products from Eagle Tugs, including their all-in-one tool, The Eagle Transit Pro, which can jump-start batteries and service tires.
  • Test Stands: Test your alternators with our own exclusive Transit-Tech 6000. Our high-output alternator is capable of testing alternators up to 600 amps at 5,000 RPM.

No matter what type of commercial bus part you’re looking for, you can find everything you need at KIRKS.

Our Commercial Bus Parts & Services

Along with being a one-stop shop for bus parts, we also offer industry-leading repair and remanufacturing services for commercial buses. Combining our state-of-the-art facility complete with cutting-edge machinery and decades of industry experience, we are able to offer reliable repairs in record time to keep your fleet on the road instead of in the garage.

Additionally, every remanufactured and/or repaired part you receive from us comes with an Approved Equal­™ Seal of Certified Quality. This seal indicates that your part meets or exceeds OEM specifications. Get in touch with us today to learn more!

yellow hydraulics

Brands We Work With

Trusted by Fleet & Transit Industry Professionals

Browse our complete inventory to find the exact part you’re looking for. We have a variety of products in stock and ready for you.