Stainless lower cab exhaust bracket for Peterbilt 359/379, 14-12998 21299
Stainless lower cab exhaust bracket for Peterbilt 359/379, 14-12998 21299
SKU:364312287471
Low stock: 10 left
Couldn't load pickup availability
Check the part details and order terms before buying. Need a specification confirmed? Contact Keyead.
- Product type
- Truck Exhaust Stack Bracket
Lower cab exhaust bracket for Peterbilt 359 and 379
This stainless steel bracket mounts at the lower cab exhaust stack position on the listed Peterbilt 359 and 379 application. It has a bright polished surface, a curved base with four elongated mounting holes, and an upright tab with two round holes. A separate black backing pad follows the base shape.
Bracket details
- Listed application
- Peterbilt 359 and 379
- Mounting position
- Lower cab exhaust stack bracket
- Part references
- 14-12998 and 21299
- Bracket material
- Stainless steel; grade not specified
- Base mounting holes
- Four elongated holes
- Upright tab
- Two round mounting holes
- Pictured parts
- One metal bracket and one black backing pad
Compare the cab and exhaust mounting points
Check the reference number on the bracket being replaced and compare the base curvature with the cab mounting surface. The spacing of the four base holes and the height, angle and hole spacing of the upright tab must suit your existing exhaust support arrangement. Compare the backing pad as well, particularly if the old bracket or exhaust stack has been modified.
Bracket dimensions, hole spacing and model-year coverage are not supplied. The 359 and 379 model names alone do not establish a match for every cab or exhaust configuration.
Hardware and installation
Mounting bolts, an exhaust clamp and stack components are not shown among the separate product parts. Confirm the hardware needed for your installation and follow the truck's service procedure when fitting the bracket. Stainless steel grade, load rating and backing-pad material are not specified.






Get the details right before you order.
A close match is not always the right part. Compare the listing with your existing component and contact Keyead when a specification needs checking.
Contact KeyeadHow do I check whether a part is suitable?
Compare the complete part number, equipment model, dimensions, connections and listing details. Similar names or appearance do not confirm compatibility.
What should I include in a product question?
Include the product link or part number, equipment model, required quantity and the specification you need to confirm. Photos of the existing part can help explain your question.
Where can I check shipping details?
Review the published policy for shipping terms before placing your order. Read the shipping policy.
Where can I check return terms?
Review eligibility, conditions and the return process in the published policy. Read the refund policy.