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Intercoolers & Aftercoolers for Heavy Equipment

Intercoolers and aftercoolers help control air temperature in turbocharged diesel engines. When a turbo compresses intake air, the air becomes hot. Hot air reduces engine power and can cause excessive heat inside the engine.

Intercoolers and aftercoolers cool the compressed air before it enters the engine. This improves combustion, increases power output, and protects engine parts.

Imara Engineering Supplies provides heavy duty intercoolers and aftercoolers for construction, mining, and industrial machines that work under high boost and heavy load.

We supply heavy equipment intercoolers, diesel engine charge air coolers, and mining machinery air cooling modules built for strong performance.

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24 products

Aftercooler 260-0354 260-0354 for CAT 966H Wheel Loader

Aftercooler 260-0354 2600354 for CAT 966H Wheel Loader

Regular price $1,583.00
Sale price $1,583.00 Regular price
Aftercooler 3N-4363 3N4363 for CAT D379, D398, D399 Engines

Aftercooler 3N-4363 3N4363 for Caterpillar D379, D379B, D398, D398B, D399, G379, G379A, G398, G399 Engines

Regular price $1,547.00
Sale price $1,547.00 Regular price
Charge Air Cooler 4444691 for Hitachi EX1200-5 Excavators

Engine Aftercooler for CAT G3516 Industrial Engine

Regular price $0.00
Sale price $0.00 Regular price
Aftercooler 3N-4363 3N4363 for CAT D379, D398, D399 Engines

Aftercooler 3N-4364 3N4364 for Caterpillar D379, D379B, D398, D398B, D399, G379, G379A, G398, G399 Engines

Regular price $1,547.00
Sale price $1,547.00 Regular price
Charge Air Cooler 236-8741 for Cat 3054C 3054E Engine
Aftercooler Core 245-4622 2454622 for Caterpillar 3512, 3512B, 3512C Engines

Aftercooler Core 245-4622 2454622 for Caterpillar 3512, 3512B, 3512C Engines

Regular price $0.00
Sale price $0.00 Regular price
Charge Air Cooler 236-8741 for Cat 3054C 3054E Engine

Aftercooler 243-5063 2435063 for Caterpillar 120H, 12H, 950H & 962H Machines

Regular price $0.00
Sale price $0.00 Regular price
Radiator Core Assembly 20Y-03-21711 For Komatsu PC250LC-6

Aftercooler 421-4021 for the Caterpillar D10T2 Dozer

Regular price $1,428.00
Sale price $1,428.00 Regular price
Radiator Core Assembly 20Y-03-21711 For Komatsu PC250LC-6

Aftercooler 210-2582 2102582 for Caterpillar 793C, 793D Mining Trucks

Regular price $3,561.00
Sale price $3,561.00 Regular price
Aftercooler 200-1137 for CAT 834G, 836G, 988G Loader

Loaders

Aftercooler 200-1137 2001137 374-3545 3743545 for CAT 834G, 836G, 988G Loaders

Regular price $3,209.00
Sale price $3,209.00 Regular price $0.00
AFTERCOOLER RADIATOR 427-03-22820 for KOMATSU WA800-3EO

AFTERCOOLER RADIATOR 427-03-22820 4270322820 427 03 42820 for KOMATSU WA800-3EO, WA900-3EO Wheel Loaders

Regular price $1,785.00
Sale price $1,785.00 Regular price $0.00
Aftercooler 332-4186 3324186 for CAT CP-533E Compactor

automotive

Aftercooler 332-4186 3324186 for CAT CP-533E, CS-533E Compactors

Regular price $972.00
Sale price $972.00 Regular price
Aftercooler 230-2917 for CAT E365C, E365C L Excavators

automotive

Aftercooler 230-2917 2302917 for CAT E365C, E365C L, E365D, E365D L Excavators

Regular price $2,806.00
Sale price $2,806.00 Regular price
Aftercooler 267-9442 2679442 for CAT D10T, D10T2 Tractors

Aftercooler 267-9442 2679442 for CAT D10T, D10T2, D9R, D8R Track-Type Tractors / Dozers

Regular price $2,734.00
Sale price $2,734.00 Regular price
Aftercooler Core 234-3589 / 232-5840 for CAT 631D Scraper

Aftercooler Core 234-3589 2343589, 232-5840 2325840 for CAT 631D, 631E, 637D Scraper

Regular price $2,051.00
Sale price $2,051.00 Regular price
Aftercooler 346-0799 3460799 for CAT 992K Loader C32 Engine

Aftercooler 346-0799 3460799 for CAT 992K Loader C32 Engine

Regular price $1,080.00
Sale price $1,080.00 Regular price
Aftercooler 186-0117 1860117 for CAT C9 C7 3126B Engines

Aftercooler 186-0117 1860117 for CAT C9, C7, 3126B Engines

Regular price $303.00
Sale price $303.00 Regular price
Aftercooler 267-9444 2679444 for CAT D11,C32 Bulldozer

Aftercooler 267-9444 2679444 for CAT D11 C32 Bulldozer

Regular price $689.00
Sale price $689.00 Regular price
Core Assembly-Aftercooler 209-8364 2098364 - CAT D8 Tractors

Core Assembly-Aftercooler 209-8364 2098364 for CAT D8 Track-Type Tractors / Dozers

Regular price $2,303.00
Sale price $2,303.00 Regular price

Collection: Intercooler & Aftercooler

Why Charge Air Cooling Is Important

Turbochargers use air compressors to push more air into diesel engines. When air compresses, temperature rises. High intake air temperature reduces oxygen density and lowers efficiency.

Diesel engine charge air coolers lower this temperature. They cool the compressed air using ambient air or coolant flow. This process supports better heat transfer and helps cool the compressed air before combustion.

Benefits include:

  • Improved combustion
  • Higher power output
  • Reduced exhaust heat
  • Lower engine stress
  • Better fuel use
  • Reduced water vapor buildup

Turbo engine cooling systems are essential for high performance engines working in hot and dusty areas.

Design Features of Intercoolers Cooling Systems

Our intercoolers and aftercoolers use strong heat exchangers designed for heavy duty work.

High-Efficiency Cooling Core

Each charged air cooler uses fin and tube designs that increase air flow and improve heat transfer. This allows the unit to remove moisture and reduce excessive heat quickly.

Reinforced Structure

We build each unit to handle vibration, pressure changes, and harsh job sites. This protects turbo engine cooling systems during long work hours.

Corrosion-Resistant Materials

Our units resist rust and dust found in construction equipment aftercoolers and mining machinery air cooling modules.

Direct Fit Installation

Each unit fits easily into existing cooling system layouts. Proper fit ensures smooth air flow and steady performance.

Used in Construction and Mining Machines

Intercoolers and aftercoolers are common in:

  • Excavators working under constant digging load
  • Loaders moving heavy materials
  • Bulldozers pushing under high torque
  • Motor graders operating long shifts
  • Mining machines exposed to high ambient air temperatures

Excavator intercooler units help maintain steady intake air temperature. Construction equipment aftercoolers protect engines from excessive heat during heavy duty work.

Effective intercooler cooling improves engine life and supports cost effectiveness by reducing fuel waste and repair needs.

Signs of Cooling Problems

Watch for these signs:

  • Loss of engine power
  • Increased fuel use
  • High exhaust temperature
  • Unstable boost pressure
  • Visible air leaks

If cooling the air fails, the engine may overheat or lose performance. Early inspection prevents major damage.

Part of the Full Cooling System

Intercoolers and aftercoolers work with other cooling system parts to manage heat inside diesel engines.

Related parts include:

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

Together, these systems control temperature and protect diesel engines in demanding environments.

Suitable for Major Equipment Brands

We supply heavy equipment intercoolers and diesel engine charge air coolers for major brands such as Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, Kobelco, John Deere, and Case.

Each unit matches the machine model, turbo setup, and cooling capacity to ensure reliable operation.

Why Choose Imara Engineering Supplies

  • OEM-standard production
  • Heavy duty construction
  • High quality materials
  • Wide range of turbo engine cooling systems
  • Precision-tested units
  • Reliable supply support
  • Technical help before purchase

We help fleet managers choose the right intercoolers and aftercoolers for their machines.

Request a Quote for Intercoolers & Aftercoolers

Contact Imara Engineering Supplies for heavy equipment intercoolers, construction equipment aftercoolers, and diesel engine charge air coolers built for reliable turbo engine cooling systems.

Frequently Asked Questions

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