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Hoosier Tank & Manufacturing, Inc. · Air System
HOS1231
In stock · ships from Knoxville
This is a jumbo air reservoir tank for heavy-duty truck or trailer air brake systems.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Exact vehicle models not verified; widely used on many trailer brands and aftermarket installations.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
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It stores approximately 2800–2850 cubic inches of compressed air, supplying the braking and pneumatic suspension components. The tank measures 12 inches in diameter and 29.5 inches long, designed for inverted mounting with three main ports on the bottom. It is typically replaced when the original tank rusts, develops a leak, or no longer holds pressure.
Part Number: HOS1231
AIR TANK (JUMBO)
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside air system
