CAC112G

BUY 2, 2ND 30% OFF

AIR CHARGE COOLERS

CAC112G

$845.00

KENWORTH, PETERBILT

CAC112G Air Charge Cooler for Kenworth and Peterbilt Trucks

The CAC112G air charge cooler (also called a charge air cooler or intercooler) is designed for compatible Kenworth and Peterbilt heavy-duty trucks. It reduces compressed air temperature from the turbocharger before the air enters the engine, helping maintain proper airflow, combustion efficiency, and engine performance.

Heavy-duty trucks depend on an efficient charge air cooling system to maintain power under demanding operating conditions. A damaged or leaking charge air cooler can reduce boost efficiency, increase intake temperatures, and affect overall engine reliability.

Specifications and Fitment

  • Part number: CAC112G
  • Product type: Air Charge Cooler / Charge Air Cooler / Intercooler
  • Core size: 29″ x 30-3/4″ x 2-1/2″
  • Connections: 4″ inlet, 4″ outlet
  • Fits: Compatible Kenworth and Peterbilt heavy-duty truck applications including T660, W900 and T680 models (verify exact fitment before ordering)
  • Reference numbers: CAC112G, N8798001, N4106001, N4106002, W4715001, W4715002, W7486001, 5180N

Before ordering, compare your existing cooler dimensions, mounting configuration, inlet/outlet locations, and reference number with the specifications above. If you need help confirming the correct replacement, contact King Radiator and our team can assist with fitment.

When to Replace a Charge Air Cooler

Common signs of a failing charge air cooler include loss of engine power, boost leaks, black smoke, increased exhaust temperatures, oil residue in intake piping, and visible cracks or leaks. Damaged fins, leaking tanks, or internal restrictions can reduce cooling efficiency.

Replacing a damaged CAC112G air charge cooler helps restore proper intake air temperature control and supports reliable heavy-duty truck performance.

Maintain Your Complete Truck Cooling System

The charge air cooler works together with the radiator and other cooling components to maintain engine temperatures. King Radiator HD provides heavy-duty truck radiator repair and rebuilding services for Kenworth, Peterbilt, and other commercial truck applications.

For additional information about cooling system problems, review our guide on common truck radiator issues and solutions to understand potential causes and repair options.

Why Buy from King Radiator HD

King Radiator HD Inc. supplies heavy-duty cooling components for truck fleets, repair shops, and owner-operators. Browse more air charge coolers or contact our team for help selecting the correct replacement component.

Frequently Asked Questions

What trucks does the CAC112G air charge cooler fit?

The CAC112G is designed for compatible Kenworth and Peterbilt heavy-duty truck applications, including models such as T660, W900 and T680. Confirm exact fitment before ordering.

What does a CAC112G charge air cooler do?

A CAC112G charge air cooler lowers compressed air temperatures from the turbocharger before air enters the engine, helping improve combustion efficiency and engine performance.

What are the symptoms of a damaged charge air cooler?

Common symptoms include reduced power, boost leaks, excessive smoke, higher exhaust temperatures, and visible leaks or physical damage.

Is a charge air cooler the same as an intercooler?

Yes. In heavy-duty truck applications, charge air coolers are commonly called intercoolers because they cool compressed intake air before combustion.

How do I confirm CAC112G fitment?

Match your existing cooler’s dimensions, inlet/outlet configuration, and reference numbers with the specifications listed. Contact King Radiator if you need assistance confirming compatibility.

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