Truck Air Compressors – BA921, WABCO Types

Compressor

Air Compressor TRPA C0027

$591.66

AIR COMPRESSOR WABCO TYPE 2139800, 9122180020, PACCAR MX13 ..

Air Compressor TRPA C0190

$533.33

AIR COMPRESSOR WABCO SS318 TYPE 9111530197,3687343, 4318220RX, 170.AC530197 ..

Air Compressor TRPA C1412

$600.00

AIR BRAKE COMPRESSOR 9122180010, 2121412, 9122180030 ..

Air Compressor TRPA C2515

$550.00

AIR COMPRESSOR BA921 TYPE K035912, EA4711302515 DETROIT DIESEL DD13/DD15 ..

Air Compressor TRPA C4187

$750.00

AIR COMPRESSOR TF750 TYPE DETROIT DIESSL 50,00408350016161E+31 ..

Air Compressor TRPA C4188

$750.00

109425, 109430,5004188 AIR BRAKE COMPRESSOR TF550 TY PE DETROIT DIESEL SERIES 60 ..

Air Compressor TRPA C5200

$475.00

AIR COMPRESSOR WABCO SS318 TYPE CUMMINS L, m, N 9111535200 ..

Alliance compressor ABP N13AC 0R3659 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 0R3659

$868.50 $965.00

Alliance Air Brake Compressor Compressor ABP N13AC 0R3659 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 0R4740 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 0R4740

$769.50 $855.00

Alliance Air Brake Compressor Compressor ABP N13AC 0R4740 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 0R8340 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 0R8340

$670.50 $745.00

Alliance Air Brake Compressor Compressor ABP N13AC 0R8340 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 0R8442 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 0R8442

$918.00 $1,020.00

Alliance Air Brake Compressor Compressor ABP N13AC 0R8442 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 0R9756 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 0R9756

$819.00 $910.00

Alliance Air Brake Compressor Compressor ABP N13AC 0R9756 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 20R0177 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 20R0177

$769.50 $855.00

Alliance Air Brake Compressor Compressor ABP N13AC 20R0177 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 20R0178 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 20R0178

$720.00 $800.00

Alliance Air Brake Compressor Compressor ABP N13AC 20R0178 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 3074471 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 3074471

$868.50 $965.00

Alliance Air Brake Compressor Compressor ABP N13AC 3074471 is a real heavy-duty compressor product for... ..

Alliance compressor ABP N13AC 3417958 heavy duty truck air compressor

-10%

Alliance Air Brake Compressor Compressor ABP N13AC 3417958

$819.00 $910.00

Alliance Air Brake Compressor Compressor ABP N13AC 3417958 is a real heavy-duty compressor product for... ..

Bendix compressor 101384 heavy duty truck air compressor

-10%

Bendix Air Brake Compressor Compressor 101384

$864.00 $960.00

Bendix Air Brake Compressor Compressor 101384 is a real heavy-duty compressor product for commercial truck... ..

Bendix compressor 106439 heavy duty truck air compressor

-10%

Bendix BX-2150 Compressor 106439

$1,156.50 $1,285.00

Bendix BX-2150 Compressor 106439 is a real heavy-duty compressor product for commercial truck air brake... ..

Bendix compressor 107221 heavy duty truck air compressor

-10%

Bendix BX-2150 Compressor 107221

$1,215.00 $1,350.00

Bendix BX-2150 Compressor 107221 is a real heavy-duty compressor product for commercial truck air brake... ..

Bendix compressor K155059 heavy duty truck air compressor

-10%

Bendix LK4944 Compressor K155059

$1,215.00 $1,350.00

Bendix LK4944 Compressor K155059 is a real heavy-duty compressor product for commercial truck air brake... ..

Bendix compressor 103274X heavy duty truck air compressor

-10%

Bendix TF-501 Compressor 103274X

$805.50 $895.00

Bendix TF-501 Compressor 103274X is a real heavy-duty compressor product for commercial truck air brake... ..

Bendix compressor 275725R heavy duty truck air compressor

-10%

Bendix Tu-Flo 1000 Compressor 275725R

$922.50 $1,025.00

Bendix Tu-Flo 1000 Compressor 275725R is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 286565 heavy duty truck air compressor

-10%

Bendix Tu-Flo 501 Compressor 286565

$864.00 $960.00

Bendix Tu-Flo 501 Compressor 286565 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 286618 heavy duty truck air compressor

-10%

Bendix Tu-Flo 501 Compressor 286618

$922.50 $1,025.00

Bendix Tu-Flo 501 Compressor 286618 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 286620 heavy duty truck air compressor

-10%

Bendix Tu-Flo 501 Compressor 286620

$981.00 $1,090.00

Bendix Tu-Flo 501 Compressor 286620 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 107866 heavy duty truck air compressor

-10%

Bendix Tu-Flo 550 Compressor 107866

$1,039.50 $1,155.00

Bendix Tu-Flo 550 Compressor 107866 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 5002865 heavy duty truck air compressor

-10%

Bendix Tu-Flo 550 Compressor 5002865

$805.50 $895.00

Bendix Tu-Flo 550 Compressor 5002865 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 5003728 heavy duty truck air compressor

-10%

Bendix Tu-Flo 550 Compressor 5003728

$864.00 $960.00

Bendix Tu-Flo 550 Compressor 5003728 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 5019445 heavy duty truck air compressor

-10%

Bendix Tu-Flo 550 Compressor 5019445

$1,039.50 $1,155.00

Bendix Tu-Flo 550 Compressor 5019445 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 802925 heavy duty truck air compressor

-10%

Bendix Tu-Flo 550 Compressor 802925

$1,098.00 $1,220.00

Bendix Tu-Flo 550 Compressor 802925 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 289964R heavy duty truck air compressor

-10%

Bendix Tu-Flo 700 Compressor 289964R

$1,098.00 $1,220.00

Bendix Tu-Flo 700 Compressor 289964R is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 5003729 heavy duty truck air compressor

-10%

Bendix Tu-Flo 750 Compressor 5003729

$1,156.50 $1,285.00

Bendix Tu-Flo 750 Compressor 5003729 is a real heavy-duty compressor product for commercial truck air... ..

Bendix compressor 9111535100X heavy duty truck air compressor

-10%

Bendix WABCO SS318 Compressor 9111535100X

$1,395.00 $1,550.00

Bendix WABCO SS318 Compressor 9111535100X is a real heavy-duty compressor product for commercial truck air... ..

Haldex compressor 5011396X heavy duty truck air compressor

-10%

Haldex LikeNu Air Brake Compressor Compressor 5011396X

$981.00 $1,090.00

Haldex LikeNu Air Brake Compressor Compressor 5011396X is a real heavy-duty compressor product for commercial... ..

Haldex compressor 5013058X heavy duty truck air compressor

-10%

Haldex LikeNu Bendix BA922 Compressor 5013058X

$1,471.50 $1,635.00

Haldex LikeNu Bendix BA922 Compressor 5013058X is a real heavy-duty compressor product for commercial truck... ..

Haldex compressor 310953RX heavy duty truck air compressor

-10%

Haldex LikeNu Knorr-Bremse Compressor 310953RX

$922.50 $1,025.00

Haldex LikeNu Knorr-Bremse Compressor 310953RX is a real heavy-duty compressor product for commercial truck air... ..

Haldex compressor 5004614X heavy duty truck air compressor

-10%

Haldex LikeNu Tu-Flo TF750 Compressor 5004614X

$864.00 $960.00

Haldex LikeNu Tu-Flo TF750 Compressor 5004614X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor 5012895X heavy duty truck air compressor

-10%

Haldex/Midland BA922 Detroit Series 60 EGR Compressor 5012895X

$1,395.00 $1,550.00

Haldex/Midland BA922 Detroit Series 60 EGR Compressor 5012895X is a real heavy-duty compressor product for... ..

Haldex/Midland compressor 5013695X heavy duty truck air compressor

-10%

Haldex/Midland BA922 Detroit Series 60 non-EGR Compressor 5013695X

$1,471.50 $1,635.00

Haldex/Midland BA922 Detroit Series 60 non-EGR Compressor 5013695X is a real heavy-duty compressor product for... ..

Haldex/Midland compressor 109219X heavy duty truck air compressor

-10%

Haldex/Midland BX2150 DT466 Compressor 109219X

$1,156.50 $1,285.00

Haldex/Midland BX2150 DT466 Compressor 109219X is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13081X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13081X

$1,156.50 $1,285.00

Haldex/Midland EL1300 3-Hole Compressor EL13081X is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13120RX heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13120RX

$1,215.00 $1,350.00

Haldex/Midland EL1300 3-Hole Compressor EL13120RX is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13120X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13120X

$805.50 $895.00

Haldex/Midland EL1300 3-Hole Compressor EL13120X is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13170X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13170X

$864.00 $960.00

Haldex/Midland EL1300 3-Hole Compressor EL13170X is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13200RX heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13200RX

$922.50 $1,025.00

Haldex/Midland EL1300 3-Hole Compressor EL13200RX is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13200X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 3-Hole Compressor EL13200X

$981.00 $1,090.00

Haldex/Midland EL1300 3-Hole Compressor EL13200X is a real heavy-duty compressor product for commercial truck air... ..

Haldex/Midland compressor EL13151RX heavy duty truck air compressor

-10%

Haldex/Midland EL1300 Caterpillar Flange Mount Compressor EL13151RX

$1,039.50 $1,155.00

Haldex/Midland EL1300 Caterpillar Flange Mount Compressor EL13151RX is a real heavy-duty compressor product for commercial... ..

Haldex/Midland compressor EL13151X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 Caterpillar Flange Mount Compressor EL13151X

$1,098.00 $1,220.00

Haldex/Midland EL1300 Caterpillar Flange Mount Compressor EL13151X is a real heavy-duty compressor product for commercial... ..

Haldex/Midland compressor EL13160X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 Detroit 45° Compressor EL13160X

$1,039.50 $1,155.00

Haldex/Midland EL1300 Detroit 45° Compressor EL13160X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor EL13312X heavy duty truck air compressor

-10%

Haldex/Midland EL1300 Detroit 60-Series 0° Compressor EL13312X

$922.50 $1,025.00

Haldex/Midland EL1300 Detroit 60-Series 0° Compressor EL13312X is a real heavy-duty compressor product for commercial... ..

Haldex/Midland compressor EL16090X heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 41° Compressor EL16090X

$1,215.00 $1,350.00

Haldex/Midland EL1600 Detroit 41° Compressor EL16090X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor EL16160 heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 45° Compressor EL16160

$1,098.00 $1,220.00

Haldex/Midland EL1600 Detroit 45° Compressor EL16160 is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor EL16160X heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 45° Compressor EL16160X

$1,156.50 $1,285.00

Haldex/Midland EL1600 Detroit 45° Compressor EL16160X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor EL16100X heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 50° Compressor EL16100X

$805.50 $895.00

Haldex/Midland EL1600 Detroit 50° Compressor EL16100X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor EL16312X heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 60-Series 0° Compressor EL16312X

$981.00 $1,090.00

Haldex/Midland EL1600 Detroit 60-Series 0° Compressor EL16312X is a real heavy-duty compressor product for commercial... ..

Haldex/Midland compressor EL16250X heavy duty truck air compressor

-10%

Haldex/Midland EL1600 Detroit 75° Compressor EL16250X

$864.00 $960.00

Haldex/Midland EL1600 Detroit 75° Compressor EL16250X is a real heavy-duty compressor product for commercial truck... ..

Haldex/Midland compressor 5014488X heavy duty truck air compressor

-10%

Haldex/Midland Tu-Flo 550 HT570 Compressor 5014488X

$1,215.00 $1,350.00

Haldex/Midland Tu-Flo 550 HT570 Compressor 5014488X is a real heavy-duty compressor product for commercial truck... ..

Volvo compressor 20846000 heavy duty truck air compressor

-10%

Volvo Air Brake Compressor Compressor 20846000

$1,624.50 $1,805.00

Volvo Air Brake Compressor Compressor 20846000 is a real heavy-duty compressor product for commercial truck... ..

Volvo compressor 24681146 heavy duty truck air compressor

-10%

Volvo Air Brake Compressor Compressor 24681146

$1,395.00 $1,550.00

Volvo Air Brake Compressor Compressor 24681146 is a real heavy-duty compressor product for commercial truck... ..

Volvo compressor 85000396 heavy duty truck air compressor

-10%

Volvo Air Brake Compressor Compressor 85000396

$1,242.00 $1,380.00

Volvo Air Brake Compressor Compressor 85000396 is a real heavy-duty compressor product for commercial truck... ..

Volvo compressor 85132853 heavy duty truck air compressor

-10%

Volvo Air Brake Compressor Compressor 85132853

$1,165.50 $1,295.00

Volvo Air Brake Compressor Compressor 85132853 is a real heavy-duty compressor product for commercial truck... ..

Volvo compressor 85155727 heavy duty truck air compressor

-10%

Volvo Air Brake Compressor Compressor 85155727

$1,318.50 $1,465.00

Volvo Air Brake Compressor Compressor 85155727 is a real heavy-duty compressor product for commercial truck... ..

WABCO compressor 9111530550 heavy duty truck air compressor

-10%

WABCO Single-Cylinder 318cc Compressor 9111530550

$1,548.00 $1,720.00

WABCO Single-Cylinder 318cc Compressor 9111530550 is a real heavy-duty compressor product for commercial truck air... ..

WABCO compressor 9121120010 heavy duty truck air compressor

-10%

WABCO Single-Cylinder 318cc Compressor 9121120010

$1,395.00 $1,550.00

WABCO Single-Cylinder 318cc Compressor 9121120010 is a real heavy-duty compressor product for commercial truck air... ..

WABCO compressor 4111410010 heavy duty truck air compressor

-10%

WABCO Single-Cylinder Compressor 4111410010

$1,165.50 $1,295.00

WABCO Single-Cylinder Compressor 4111410010 is a real heavy-duty compressor product for commercial truck air brake... ..

WABCO compressor 4111410020 heavy duty truck air compressor

-10%

WABCO Single-Cylinder Compressor 4111410020

$1,471.50 $1,635.00

WABCO Single-Cylinder Compressor 4111410020 is a real heavy-duty compressor product for commercial truck air brake... ..

WABCO compressor 4111415070 heavy duty truck air compressor

-10%

WABCO Single-Cylinder Compressor 4111415070

$1,471.50 $1,635.00

WABCO Single-Cylinder Compressor 4111415070 is a real heavy-duty compressor product for commercial truck air brake... ..

WABCO compressor 9125101030 heavy duty truck air compressor

-10%

WABCO Twin-Cylinder 636cc Compressor 9125101030

$1,318.50 $1,465.00

WABCO Twin-Cylinder 636cc Compressor 9125101030 is a real heavy-duty compressor product for commercial truck air... ..

WABCO compressor 4127040080 heavy duty truck air compressor

-10%

WABCO Twin-Cylinder Compressor 4127040080

$1,242.00 $1,380.00

WABCO Twin-Cylinder Compressor 4127040080 is a real heavy-duty compressor product for commercial truck air brake... ..

WABCO compressor 9125120060 heavy duty truck air compressor

-10%

WABCO Twin-Cylinder Compressor 9125120060

$1,624.50 $1,805.00

WABCO Twin-Cylinder Compressor 9125120060 is a real heavy-duty compressor product for commercial truck air brake... ..

WABCO compressor 9111530120X heavy duty truck air compressor

-10%

WABCO WABCO Compressor Compressor 9111530120X

$1,548.00 $1,720.00

WABCO WABCO Compressor Compressor 9111530120X is a real heavy-duty compressor product for commercial truck air... ..

Showing 1 to 72 of 72 items

Heavy-Duty Air Brake Compressors for Commercial Truck Air Supply Systems

Shop air compressors for heavy-duty trucks and commercial vehicles, including replacement air brake compressors used in demanding fleet, shop, and over-the-road applications. This category includes compressor options designed to support reliable air supply for commercial brake systems and other air-operated truck functions.

Our selection includes multiple heavy-duty compressor families and configurations ...

Heavy-Duty Air Brake Compressors for Commercial Truck Air Supply Systems

Our selection includes multiple heavy-duty compressor families and configurations used across commercial truck platforms. Whether you are matching a known part number, replacing a failed unit, or comparing compressor types for a specific engine application, this category helps narrow the correct replacement more efficiently.

How to Choose the Right Air Compressor

A replacement truck air compressor should be matched by more than general appearance. In heavy-duty applications, the correct fit depends on the original part number, compressor family, mounting configuration, cylinder design, cooling setup, and the intended engine application. Even compressors that look similar can differ in output, installation details, and operating compatibility.

Part number and cross reference: start with the original compressor number whenever possible
Application: verify the unit matches the intended engine and truck platform
Compressor type: compare single-cylinder and twin-cylinder configurations as needed
Mounting and drive setup: confirm the replacement matches the original installation design
Cooling and service details: review the compressor style before ordering for a clean replacement

Why Air Compressor Matching Matters

In a commercial truck, the air compressor is a key part of the air supply system. It helps build and maintain the pressure needed for air brake operation and other air-dependent functions. Because of that, accurate replacement is important for both service efficiency and dependable system performance.

For fleets, owner-operators, and repair shops, ordering the correct compressor from the start helps reduce downtime, prevents unnecessary fitment issues, and makes installation more predictable. This is especially important when the truck uses a specific compressor family or engine-based configuration.

What to Check Before Ordering a Heavy-Duty Compressor

In many commercial applications, compressor replacement starts with the original reference number, but that should not be the only checkpoint. It is also smart to confirm the mounting pattern, cylinder style, air and coolant connections, and any other visible configuration details on the existing unit. These checks help avoid ordering a compressor that is close, but not correct.

Engine compatibility: confirm the compressor matches the intended diesel engine application
Configuration details: compare ports, housing style, and visible mounting features
Replacement type: verify whether you need a direct replacement, exchange unit, or alternative reference
Service scope: determine whether related air system parts should be inspected during the same repair
Fleet standardization: use consistent compressor references where possible for repeat service work

Common Signs an Air Compressor May Need Replacement

A failing truck air compressor can affect system pressure recovery, air supply consistency, and overall brake system reliability. In some cases, the warning signs appear gradually. In others, pressure-related problems show up more clearly during daily operation or routine inspection.

Slow air pressure build-up or poor system recovery
Repeated air supply complaints during operation
Visible leakage, wear, or damage around the compressor assembly
Recurring service issues tied to the same air supply component
Compressor replacement recommended during broader air brake system repair

Compressor Replacement Works Best with Air System Inspection

Replacing the compressor is often only one part of the job. In many heavy-duty repairs, it also makes sense to inspect surrounding air system components so the new compressor is not installed into a system that still has unresolved supply or routing issues. This can help improve long-term reliability after the repair is complete.

If you are handling a broader air system service, you may also want to review Air Tanks, Hoses, and Brake Chambers for other heavy-duty parts commonly connected to air brake system operation and maintenance.

Browse Air Compressors by Application and Reference Number

Explore this category to compare heavy-duty truck air compressors by application, configuration, and replacement need. Whether you are sourcing a direct replacement for routine maintenance or matching a compressor during a more involved air brake repair, this collection helps narrow the correct commercial option more efficiently.