HomeBrake > Hardware, Fasteners and FittingsDorman 924-5815 Air Brake Reservoir
Part #: 924-5815

Dorman 924-5815 Air Brake Reservoir

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Durable Steel Air Brake Reservoir for Heavy-Duty Vehicles

The Dorman 924-5815 air brake reservoir is engineered to provide reliable air storage for commercial trucks and heavy-duty vehicles. Constructed from robust steel with a black finish, this air tank is designed to withstand demanding operating conditions while maintaining optimal performance.

  • Made from durable steel material with 0.11-inch thickness for strength and longevity
  • 16-inch diameter and 21-inch length with a 60-liter (16-gallon) capacity
  • Maximum working pressure rated at 150 psi for safe and efficient air storage
  • Dual-chamber tank design enhances air supply stability
  • Strap-on mounting type for secure installation (mounting bracket not included)
  • Equipped with 20 ports featuring 1/2 inch and 1/4 inch NPT threaded connections
  • Black color finish for corrosion resistance and professional appearance

Product Details and Specifications

The Dorman 924-5815 air brake reservoir features a 16-inch diameter and 21-inch length, providing a total volume of 60 liters (approximately 16 gallons). Its steel construction with a 0.11-inch material thickness ensures durability under high-pressure conditions up to 150 psi. The tank includes two chambers to maintain consistent air pressure and supply for air brake systems. This air tank uses NPT threaded ports in 1/2 inch and 1/4 inch sizes, allowing compatibility with various air brake fittings. The strap-on mounting type facilitates installation on compatible commercial truck frames, although mounting brackets are not included.

Compatible Vehicles and Applications

This air brake reservoir is suitable for use in a range of heavy-duty trucks and commercial vehicles requiring reliable air storage for their braking systems. It is commonly compatible with makes such as Freightliner, Kenworth, Peterbilt, and Volvo, among others. The Dorman 924-5815 is ideal for fleet maintenance and replacement needs where OEM air tanks require a durable steel alternative.

  • Replaces worn or damaged air brake reservoirs in commercial trucks
  • Restores proper air pressure storage to prevent brake system failures
  • Addresses air leaks caused by corrosion or physical damage
  • Supports air brake system efficiency and safety compliance

Installation Notes and Tips

When installing the Dorman 924-5815 air brake reservoir, ensure the mounting surface is clean and free of debris. Use appropriate strap-on mounting hardware compatible with the vehicle frame, as brackets are not included. Verify all port connections are sealed properly using thread sealant suitable for air brake systems. It is recommended to inspect the air brake system for leaks and proper pressure after installation to confirm functionality.

Quality Assurance and Warranty

Dorman manufactures this air brake reservoir to meet industry standards for durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. For detailed warranty information, consult Dorman’s official documentation or contact authorized distributors.

BrandDorman
Part Number924-5815
MaterialSteel
Diameter16
Capacity16
Length21
ColorBlack
Material Thickness0.11
Maximum Working Pressure150 psi
Mounting Bracket IncludedNo
Mounting TypeStrap on
Package Contents1 air tank
Port Quantity20
Port Thread Diameter1/2 in; 1/4 in
Port Thread Pitch0
Port Threads Per InchNpt
Tank Chamber Quantity2
Threaded Mounting Bracket IncludedNo
Valve IncludedNo
Volume60 l

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1657571C4N

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.