Description
12″ Diameter Air Tank HT-1221 J1221 ST1221
*Please Verify Your OEM Number(s) Before Purchasing.
*Image Is For Reference Only. Please Verify Product Dimensions Before Purchase.
Boost your truck’s performance with this durable 12″ air tank. With superior corrosion resistance and a 2820 ci capacity, it meets DOT & SAE standards for lasting reliability.
- Replacement Air Tank
- Universal Fitment
- Cross Reference For OEM #s:
- HT-1221
- J1221
- ST1221
- 461036-18
- 461036
- Capacity (Cubic Inches): 2820 ci
- Dimensions:
- Length: 31.5″
- Diameter: 12″
- Drain Port (E): (2) 1/4″
- End Ports (F): (2) 3/8″
- Main Port (B): (3) 1/2″
- Specialty Port (D): 3/8″
- Durable Black Coated Steel
- Built For Superior Corrosion Resistance
- Compatible With Tramec Sloan Drain Valves For Enhanced Performance
- 240 Hours Of Salt Spray Resistance
- Passes ASTM B117 Corrosion Test Protocol
- Meets & Exceeds DOT & SAE Standards
- Made In The USA
- Sold Individually
Upgrade your truck’s air system with this high-performance 12″ air tank, designed for superior durability and corrosion resistance. With a 2820 cubic inch capacity and built from black-coated steel, this tank is engineered to withstand harsh environments, passing ASTM B117 corrosion tests and offering 240 hours of salt spray resistance. It features multiple ports for optimal functionality and is compatible with Tramec Sloan drain valves. Meeting and exceeding DOT & SAE standards, this air tank is the perfect choice for long-lasting reliability. Proudly made in the USA.
Any mention of OEM names or OEM product ID numbers/s/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.
If you should need additional truck parts and accessories, please don’t hesitate to call our toll-free number:
1-888-888-7990



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