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To find the appropriate engine brake part, click on the part in the image below to add that part to your cart. That screen will then confirm the price and availability for the part requested.

If you know the part number of the items you wish to purchase, please click here to enter the part numbers for quick and easy purchase.

 
Mack T680A and T680B Engine Brakes - Parts and Kits
Housing Assembly
Part No. TB940039 - T680A (Front)
Part No. TB940040 - T680A (Rear)

Part No. TB940043 - T680B (Front)
Part No. TB940044 - T680B (Rear)
TB940039 HOUSING ASSEMBLY - T680A - FRONT Add To Cart

TB940040

 HOUSING ASSEMBLY - T680A - REAR Add To Cart
     
TB940043 HOUSING ASSEMBLY - T680B - FRONT Add To Cart
TB940044 HOUSING ASSEMBLY - T680B - REAR Add To Cart

AS BUTTON HEAD SCREW PLAIN WASHER TORSION SPRING RETAINER RING SOLENOID HARNESS - FAST-ON SOLENOID VALVE (12V) UPPER SEAL RING MIDDLE SEAL RING LOWER SEAL RING CONTROL VALVE SLAVE PISTON SEE BELOW - INNER CONTROL VALVE SPRING OUTER SLAVE PISTON SPRING OUTER CONTROL VALVE SPRING CONTROL VALVE COVER NUT JAM HEX SCREW PLUNGER SCREW ASSEMBLY MASTER PISTON INNER SLAVE PISTON SPRING FLAT SPRING FLAT WASHER SPRING RETAINER HEX SCREW RETAINER RING

For Image #9, please pick the right size: =>
TJ003109
 CTRL VALVE INNER SPRING T680A Add To Cart

TJ007500

 CTRL VALVE INNER SPRING T680B Add To Cart


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Fuel Injection Sales & Service Inc., 5332 W. Tilghman St, Allentown, PA 18104
Toll Free (US) 1-800-322-9609