• Deal
UHD promotion
Promotional offers
Items you need when replacing the radiator
Coolant Tubes and Coolant Hose with clamps
in stock to ship with your order!
SAME DAY SHIPPING
Late shipping cut-offs
to keep you on the road!
THERMAL DIAGNOSTICS
ENGINEERING THE BEST STANDARDS FOR
HD COOLING & COMPONENTS
don't waste fuel
Check your charge air cooler
Product Announcement
  • 47 new copper/brass radiator styles
  • 7 new all metal surge tank styles
Now Available

product groups

HD catalog

unipart heavy duty catalog

HEAVY DUTY cooling components

  • Radiators
  • UHD is specialized in the design and production of high-grade radiators for many different applications.

  • Radiator cores
  • Engineering the highest quality & widest range of heavy duty cooling cores for on & off-road equipment.

  • Charge Air Coolers
  • UHD is your destination for a wide range of qualitatively high-grade air cooler for on road and off road equipment.

  • AC Components
  • From condensers, compressors, and dryers to evaporators, coolant oil, and other ac system parts; in UHD’s range you will find more than 400 different products of original manufacturer quality.

  • fan shrouds
  • Fiberglass and plastic mold injection fan shrouds for a wide range of applications.

  • Coolant Tubes
  • UHD carries stainless steel and carbon steel structures with over 600 items manufactured to original equipment specification.

  • surge tanks
  • Water reservoirs reverse engineered with superior quality. All metal replacements along with plastic originals are available for multiple applications.

  • Hose / Grommets / gasket
  • Carrying a complete line of silicone coolant hose for your radiator, charge air cooler, and heater hose along with vibration grommets / isolators available for your radiator, charge air cooler, and ac condenser; along with a high quality cork neoprene preformed gaskets.

  • radiator Tanks and rails
  • Complete steel tank and bracket assembly kits along with individual radiator replacement parts ranging from side frame rails, washer bars, to top and bottom tanks.

  • agricultural Radiators
  • Robust flat fin core designs covering the most common model ranges in the US.

  • oil coolers
  • High burst pressure tested internal & external oil coolers.

CV SAFETY SYSTEM

  • LEX Guard
  • An intelligent active warning system preprogrammed specifically for drivers blind spots.

truck emissions coolers & filters

lexguard catalog

lex guard