Actuation: Surge Actuators
Dexter surge actuators are available in capacities from 7,500 lbs. to 20,000 lbs. and come in disc brake and drum brake varieties. Dexter’s unique inner-member and outer-member combination allow for a variety of configurations, allowing manufacturers flexibility when designing trailers for multiple applications.
Design qualities include a sleek square nose coupler a traditional lever-lock coupler. Heavy duty models offer a pintle eye coupler in addition to 2 5/16” couplers.
XR-84: 8,400 lb., 2" / 50mm BALL
UFP's newest design features a self-latching robust cast front end achieving a capacity of 8,400 lb. with a 2" ball. The XR-84 actuator is a best-in-class and also the inner housing is interchangeable with any UPF actuator 8,400 lbs. and below.
XR-84: 8,400 lb., 2 5/16" BALL
The A-84 actuator's sleek square nose design pioneered a new cosmetic look in the actuator marketplace. The unique over-center latch mechanism will only engage when the actuator is fully seated on the ball.
XR-84: 8,400 lb. Adjustable Channel
The A-84 actuator offers an adjustable channel front allowing a variety of bolt on attachments mounting heights.
Available Kits
K99-184-00: Actuator XR-84 Drum
Actuator Kit: Inner member, Drum
| Dx Part No |
Quantity |
Description |
| 099-184-00 |
1 |
Inner Member, Drum Brake, XR-84 |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
K99-184-04: Actuator XR-84S Drum
Actuator Kit: Drum, Zinc, Bolt On, 14.5" Long, holes 3/4" down
| Dx Part No |
Quantity |
Description |
| 099-184-04 |
1 |
Surge Actuator, Drum Brake, XR-84S, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
K99-084-00: Actuator A-84 Drum
Actuator Kit: Inner member, Drum
| Dx Part No |
Quantity |
Description |
| 099-084-00 |
1 |
Inner Member, Drum Brake, A-84 |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
K99-084-04: Actuator A-84S Drum
Actuator Kit: Drum, Zinc, Bolt On, Top Mount, 14.5" Long
| Dx Part No |
Quantity |
Description |
| 099-084-04 |
1 |
Surge Actuator, Drum Brake, A-84S, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
K99-084-08: Actuator A-84A Drum
Actuator Kit: Drum, Zinc, Bolt On, 14.5" Long, holes 1" down
| Dx Part No |
Quantity |
Description |
| 099-084-08 |
1 |
Surge Actuator, Drum Brake, A-84A, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
K99-184-20: Actuator XR-84 Disc
Actuator Kit: Inner member, Disc w/ Solenoid, Single/Tandem
| Dx Part No |
Quantity |
Description |
| 099-184-20 |
1 |
Inner Member, Disc Brake, XR-84 |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
K99-184-24: Actuator XR-84S Disc
Actuator Kit: Disc, Zinc, Bolt On, Top Mount, 14.5" Long, holes 3/4" down, Single/Tandem
| Dx Part No |
Quantity |
Description |
| 099-184-24 |
1 |
Surge Actuator, Disc Brake, XR-84S, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
K99-084-20: Actuator A-84 Disc
Actuator Kit: Inner member, Disc w/ Solenoid, Single/Tandem
| Dx Part No |
Quantity |
Description |
| 099-084-20 |
1 |
Inner Member, Disc Brake, A-84S |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
K99-084-24: Actuator A-84S Disc
Actuator Kit: Disc, Zinc, Bolt On, Top Mount, 14.5" Long, Single/Tandem
| Dx Part No |
Quantity |
Description |
| 099-084-24 |
1 |
Surge Actuator, Disc Brake, A-84S, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
K99-084-28: Actuator A-84A Disc
Actuator Kit: Disc, Zinc, Bolt On, Top Mount, 14.5" Long, holes 1" down, Single/Tandem
| Dx Part No |
Quantity |
Description |
| 099-084-28 |
1 |
Surge Actuator, Disc Brake, A-84A, Bolt-on |
| 097-022-00 |
1 |
Cap, Black Plastic |
| 071-669-00 |
1 |
Consumer Lockout |
| 007-301-00 |
3 |
Bolt |
| 005-181-00 |
6 |
Washer, Flat |
| 006-219-00 |
3 |
Nut, Lock |
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