Auto and Truck Service Tools

Keep your operation prepared for any commercial truck air-supply situation with this professional Air Coupler Kit from AW Direct. Designed specifically for servicing commercial trucks and buses of all makes and models, this versatile 8-piece kit is a must-have for towing operators, mobile service technicians, and repair shops alike.

Each kit includes eight commonly required fittings, allowing you to quickly connect an external air source to a disabled vehicle for diagnostics, brake release, or pre-tow preparation. By accessing the air system directly through the fittings, you eliminate the time-consuming task of searching for onboard air tanks or hard-to-reach supply points.

The components are neatly organized in a durable storage case and paired with a complete parts list for fast identification and simple replacement of individual pieces.

Whether you're working roadside or in the shop, this kit ensures you have the right couplers on hand to service a wide range of commercial trucks efficiently and safely.

Coupler Kit Includes:


Compressor Fitting - #2501-10-6
Use this fitting when supplying air directly behind the air compressor of the disabled vehicle. This -10 JIC 90 degree elbow male fitting will connect to the hose or line behind the air compressor.

ProStar Fitting - #016264
This 90 degree elbow quick-connect fitting works well with the International ProStar truck models. It connects to the air supply line on the driver side, inside of the frame rail.

International Air Coupler Assembly - #ZAW-ACK-FASTER
This air coupler assembly connects to the flat-faced fitting of the air tank on some International 4300 and MV models along with some Ford F650/750 truck models.

PACCAR Air Coupler Assembly - #ZAW-ACK-DIXON
This air coupler assembly works well with most Kenworth and Peterbilt truck makes and models. It connects to the fitting located on the outside frame rail, near the driver side wheel well. It can sometimes be accessed without even opening the hood. Some trucks powered by a Cummins engine may have the fitting located directly behind the on-board truck compressor.

Air Dryer Connector Assembly - #ZAW-ACK-AD
This air connector assembly is designed for endless truck makes and models. Simply remove the OEM air compressor supply line from the air dryer and replace it with this connector - supplying air directly to the system.

1/2" Supply Line - #ZAW-ACK-AS
This 1/2" air supply line is a universal tool used with many different applications. It can be used for supplying air to the back side of the air dryer, supplying air to an air suspension bag or suspension leveling valve, releasing air brakes, applying service brakes, and much more.

134 Air Coupler Assembly - #ZAW-ACK-R134A
This air coupler assembly is commonly used when towing Freightliner, Mack or Volvo truck makes and models. The access fitting on most of these trucks is located directly behind the air compressor on the air supply line. Use this air coupler assembly to supply air directly to the disabled vehicle.

Zip's Volvo & Mack Air Fitting - #3200-04M12
This fitting is commonly used while towing Mack and Volvo Trucks.

• Substitute for TC-1002 which has been discontinued

Essential to heavy-duty tow operations, this 1/4" brass air fitting allows tow operators to tie into the existing air system of a Class 8 Volvo or Mack commercial truck to supply air to the brake system when the power unit is disabled and can no longer perform this function. Using air supplied by the rear of the tow truck, this application allows the tow operator to release the casualty's brakes and prepare it for towing. Simply install directly to the metric threads on the air tank of a Volvo or Mack tractor.

This film quickly covers damaged vehicles for transport or storage to prevent additional damage from the elements. Works in hot and cold temperatures. Ideal for securing loose parts during transport. The tint makes it easier to see and any markings are more visible.

This air coupler assembly works well with most Kenworth and Peterbilt truck makes and models. It connects to the fitting located on the outside frame rail, near the driver side wheel well. It can sometimes be accessed without even opening the hood. Some trucks powered by a Cummins engine may have the fitting located directly behind the on-board truck compressor.

This air coupler assembly connects to the flat-faced fitting of the air tank on some International 4300 and MV models along with some Ford F650/750 truck models.

This air coupler assembly is commonly used when towing Freightliner, Mack or Volvo truck makes and models. The access fitting on most of these trucks is located directly behind the air compressor on the air supply line. Use this air coupler assembly to supply air directly to the disabled vehicle.

This 90 degree elbow quick-connect fitting works well with the International Pro Star truck models. It connects to the air supply line on the driver side, inside of the frame rail.

This 1/2" air supply line is a universal tool used with many different applications. It can be used for supplying air to the back side of the air dryer, supplying air to an air suspension bag or suspension leveling valve, releasing air brakes, applying service brakes, and much more.

Use this fitting when supplying air directly behind the air compressor of the disabled vehicle. This -10 JIC 90 degree elbow male fitting will connect to the hose or line behind the air compressor.

Protect your customer s high-end wheels and tires from scuffs or damage during tie-downs with this wheel cover from Zip s AW Direct. Constructed of durable 900 denier polyester/PVC, the cover is water resistant and lined for added protection.