Titan Zinc Plated Straight Tongue Coupler Titan
(Titan Part #: 4853100)

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A coupler is the connection point mounted on the trailer which connects the trailer to the vehicle. When replacing a coupler there a few things that you have to know. First, what is the hitch ball size for the coupler. Secondly, what type of trailer do you have (Straight Tongue or A-Frame)? Lastly, what is the Gross Trailer Weight of the Trailer. These are the basic questions for finding the correct coupler replacement. Titan couplers are of the highest quality steel construction featuring: Adjustable lock nut for proper ball tension, Locking hole in coupler handle and Positive locking trigger

  • Due to the large variety of couplers on the market, always consult an Authorized Dealer before any repairs.


Ball Size2-5/16 inch
Channel Width3 inch channel
Rating21,000 lbs
Side Mounting Hole Center5" between 5/8" holes or 3" between the 1/2" holes


  • Zinc plating to resist corrosion
  • Bolt on design
  • Trigger style latch mechanism
  • Easy to install (hole configuration same as Model 10 & Model 20)
  • 3-1/8" I.D. Width x 9-1/2" I.D. Fore/Aft x 16-7/8" Overall length


Originating under the DICO name, Titan has a rich heritage in the hydraulic brake and actuator industry. Many of the products in use today are based on our designs. We invented and held the first patent on free backing brakes and have led the way on a wide variety of innovations.

Titan's extensive line of brakes, actuators, couplers and hubs is designed to serve a wide variety of trailer applications. Manufacturers of boat, recreational vehicle, livestock, travel and flatbed trailers across North America rely on the performance of our products.

Titan uses the highest quality materials to ensure that our products meet the high demands of our customers. Our assembly plant, located in Des Moines, Iowa, has an ISO-9002 Quality System.

The above information has been provided by the Manufacturer, and we cannot guarantee the accuracy thereof or endorse the opinions expressed.