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Hoosier Tank · Air System
HOS1242
In stock · ships from Knoxville
This is a 12-inch diameter air tank (reservoir) used in heavy-duty truck air brake systems to store compressed air for the brakes and accessories.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It is a top-mount design with 29.5-inch mounting hole centers and approximately 2850 cubic inches of volume. It includes two 3/4-inch main side ports, two 3/8-inch end ports, and a 1/4-inch bottom drain for moisture removal. Replace your old tank when it shows rust, corrosion, or leaks to maintain safe braking performance.
Part Number: HOS1242
AIR TANK JUMBO
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside air system
