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Caterpillar Radiators for Heavy Equipment

Caterpillar radiators keep engines at safe temperatures in tough job sites. Heavy machines create a lot of heat during work. A strong cooling system protects the Caterpillar engine and supports steady equipment performance.

Imara Engineering Supplies supplies high quality caterpillar radiators and cat radiator replacements built for heavy duty use. Our units support caterpillar cooling systems and deliver reliable cooling performance in mining, construction, and industrial machines.

We provide aftermarket caterpillar radiators and caterpillar engine radiator assemblies designed for long service life.

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86 products

Water Tank Radiator 124-1762 for CAT 330B, 330B L Excavators

Water Tank Radiator 124-1762 for Caterpillar CAT 330B, 330B L, E330B Excavators

Regular price $998.00
Sale price $998.00 Regular price
RADIATOR CORE 326-3870 3263870 / 312-8340 for CAT 320D 323D

RADIATOR WATER TANK CORE 326-3870 3263870 / 312-8340 3128340 for CAT 320D, 323D Excavators

Regular price $1,253.00
Sale price $1,253.00 Regular price
Radiator Core 163-4059 1634059 for Cat D9R 3408 Engine

Radiator Core 163-4059 1634059 For CAT D9R 3408 Engine

Regular price $1,322.00
Sale price $1,322.00 Regular price
Heat Exchanger Oil Cooler 164-3599 1643599 for CAT E318B

Heat Exchanger oil cooler 164-3599 1643599 for CAT E318B, E315B, E317B Excavators

Regular price $989.00
Sale price $989.00 Regular price
RADIATOR 423-4004 4234004 for CAT D6R2 Dozer

RADIATOR 423-4004 4234004 for CAT D6R2 Dozer

Regular price $1,353.00
Sale price $1,353.00 Regular price
Hydraulic Oil Cooler 4P0854 for CAT D6H, D6HXL Tractors

Hydraulic Oil Cooler 4P0854 4P-0854 for CAT D6H, D6HXL, D6HXR, D6R, D7R Track-Type Tractors

Regular price $1,253.00
Sale price $1,253.00 Regular price
Hydraulic Oil Cooler Assembly 258-3457 for CAT 289C Loader

Radiator Hydraulic Oil Cooler Assembly 258-3457 2583457 for CAT 289C Skid Steer Loader

Regular price $2,305.00
Sale price $2,305.00 Regular price
Core Oil Cooler 1W0289 1W-0289 for CAT 120G Motor Grader

Core Oil Cooler 1W0289 1W-0289 for CAT 120G Motor Grader

Regular price $852.00
Sale price $852.00 Regular price
Oil Cooler Radiator 244-4498 - CAT 972H, 966H Wheel Loaders

Oil Cooler Radiator 244-4498 2444498 for CAT 972H, 966H, 980C, 980F, 854K Wheel Loaders

Regular price $983.00
Sale price $983.00 Regular price
Hydraulic Oil Cooler 234-8945 for CAT D8R Track-Type Tractor

Hydraulic Oil Cooler 234-8945 2348945 for CAT D8R Track-Type Tractor

Regular price $988.00
Sale price $988.00 Regular price
Hydraulic Oil Cooler 7W2173 for CAT 776C Articulated Truck

Hydraulic Oil Cooler 7W2173 7W-2173 for CAT 776C Articulated Truck

Regular price $958.00
Sale price $958.00 Regular price
RADIATOR 263-6406 2636406 for CAT 525C Skid-Steer Loaders

RADIATOR 263-6406 2636406 for CAT 525C Skid-Steer Loaders

Regular price $2,205.00
Sale price $2,205.00 Regular price
Radiator Core Assembly 601-3543 - CAT D6N Track-Type Tractor

Radiator Core Assembly 6013543 601-3543 for CAT D6N Track-Type Tractor

Regular price $1,203.00
Sale price $1,203.00 Regular price
RADIATOR & OIL COOLER Assy 2808309 for CAT 216B Skid Loader

RADIATOR & OIL COOLER ASSEMBLY 280-8309 2808309 for CAT 216B Skid Steer Loader

Regular price $1,654.00
Sale price $1,654.00 Regular price
Hydraulic Oil Cooler 3395904 for CAT C9.3 336 Excavator

Radiator 256-6218 2566218 for CAT 740, 735 ADT Articulated Trucks

Regular price $1,103.00
Sale price $1,103.00 Regular price
Radiator 239-5233 2395233 for CAT 160H Motor Grader

Radiator 239-5233 2395233 for CAT 160H Motor Grader

Regular price $6,795.00
Sale price $6,795.00 Regular price
Radiator Core 387-4365 for CAT D6R, D6T Track-Type Dozers

Radiator Core 387-4365 3874365 for CAT D6R, D6T Track-Type Dozers

Regular price $983.00
Sale price $983.00 Regular price
Radiator 189-6674 1896674 for CAT 966GII Wheel Loader

Radiator 189-6674 1896674 for CAT 966GII Wheel Loader

Regular price $1,654.00
Sale price $1,654.00 Regular price
Radiator 163-4061 1634061 for CAT D8R, D7R Track-Type Dozers

Radiator 163-4061 1634061 for CAT D8R, D7R, 57H Track-Type Dozers

Regular price $968.00
Sale price $968.00 Regular price

Collection: Caterpillar Radiators

Cooling Solutions for Caterpillar Equipment

Caterpillar equipment works in hot and dusty areas. The radiator acts as a heat exchanger. It removes heat from coolant and allows proper heat transfer to the air.

We supply heavy equipment cat cooling units for:

  • Excavators
  • Wheel loaders
  • Bulldozers
  • Motor graders
  • Dump trucks
  • Mining machines
  • Generator sets

Our cat excavator radiators and other replacement parts help maintain strong cooling system control under heavy load.

Each radiator offers steady cooling and supports safe engine temperature levels.

Engineering Features of Caterpillar Engine Radiator Assemblies

Our caterpillar aftermarket products are built for strength and durability.

High-Capacity Cooling Core

Each unit uses strong core design to improve heat transfer and cooling performance during long work hours.

Reinforced Structure

We build our radiators with heavy duty materials that resist vibration and pressure.

Corrosion-Resistant Materials

Mining and construction sites expose machines to dust and moisture. Our high quality materials resist rust and damage.

Direct Fit Design

Each unit matches caterpillar engine layouts for easy installation and proper fit inside existing caterpillar cooling systems.

Used Across Caterpillar Machine Models

Caterpillar radiators are important for machines that perform:

  • Continuous digging
  • Heavy material handling
  • Pushing under strong load
  • Precision grading
  • Mining work in extreme heat

Reliable heat exchanger performance improves machine uptime and protects engine parts.

Air coolers and oil coolers also support the full cooling system for better equipment performance.

Signs You May Need a Replacement

Watch for these signs:

  • Engine overheating
  • Coolant leaks
  • Visible core damage
  • Weak cooling under load
  • Dirty coolant

If you notice these problems, replace worn units quickly to protect your caterpillar engine.

Part of the Complete Cooling System

Caterpillar engine radiator assemblies work together with:

  • Engine oil coolers
  • Hydraulic oil coolers
  • Transmission oil coolers
  • Cooling fans and motors
  • Radiator caps and hoses

Together, these parts support strong caterpillar cooling systems.

Why Choose Imara Engineering Supplies

  • OEM-standard design
  • Heavy duty construction
  • High quality materials
  • Wide range of caterpillar aftermarket options
  • Precision-tested units
  • Reliable dispatch
  • Technical support before purchase

We help maintenance teams select the right cat radiator replacements for their machines.

Request a Quote for Caterpillar Radiators

Contact Imara Engineering Supplies for Caterpillar radiators and Cat excavator radiators. We supply heavy equipment Cat cooling units and radiator replacements. They are built for strong, reliable performance.

Frequently Asked Questions

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