
Atwood Hydraulic Brake Actuator Parts List and Schematic
Atwood's Unique Design for Superior Braking
- Unique design creates more pressure on the brakes than in-line actuator systems.
- Parts interchangeability between 6K and 8K actuators.
- Lock-out feature allows use with standard hydraulic brakes for backing up. No need for specific free-backing brakes.
- Disc brake actuators available specifically for use with disc brake systems. Supplies, even more, fluid pressure to brakes than standard hydraulic.
- A breakaway device will set trailer brakes automatically should separation from tow ball occur.

Ordering Replacement Atwood Parts
Replacement Parts are no longer available, but we recommend using the UFP A-60s or A-75s. Some modifications may be needed. Possibly drilling new holes.
- Atwood Hydraulic Surge Brake Actuators for both DIsc and Drum Brake Applications.
- Atwood 6,000 lb. Capacity Brake Actuators Include Model numbers: 82543, 83153, 84132, 84133, 88730, 88740
- Atwood 8,000 lb. Capacity Brake Actuators Include Model numbers:
- 83000, 83005, 83010, 83060, 8036
David Preston
looking for rebuild kit for an ATWOOD 85736, or simular.
Walter Bilot
i have atwood master cylinder #85736. do you have one or a rebuild kit. thankyou
Stewart Claucherty
Looking for replacement part to rebuild an (Atwood170) boat trailer actuator.
If parts are not available do you have new units available
This surge brake actuator is currently on a 1997 EZLoader tandem boat trailer
Thanks
Stewart
Scott
Looking for a replacement locking latch/breaking tongue
Jens Sinding
I am looking for #6 #8 #4 do you have them in stock?