Replacement Master Cylinder For Dico Model 20 Surge Brake Actuator
Updated 09/12/2025 | Published 05/22/2025
Question:
I have a Dico Model 20 surge brake controller. im looking for a master cylinder. Will the Dexter part fit: Replacement Master Cylinder and Push Rod Assembly for Drum Brakes - Model 10 and 20 Actuators Part Number: DX66FR
asked by: Bill M
Expert Reply:
Hello Bill, sounds like you are on the right track. The Replacement Master Cylinder and Push Rod Assembly for Drum Brakes - Model 10 and 20 Actuators # DX66FR will indeed work as a replacement for your Dico model 20 surge brake actuator. We have confirmed this to work with the Dico model 10 and model 20 actuators.
(click to enlarge)
Product Page this Question was Asked From
Replacement Master Cylinder and Push Rod Assembly for Drum Brakes - Model 10 and 20 Actuators
- Accessories and Parts
- Brake Actuator
- Hydraulic Drum Brakes
- Master Cylinder
- Dexter
more information >
Continue Researching
- Video: Feature Breakdown: Replacement Orifice Connector for Dexter Actuators
- Video: Review of Dexter Brake Actuator - Solenoid Adapter Fitting - T4750200
- Video: Titan Brake Actuator T4748800 Review
- Video: Feature Review Replacement Master Cylinder for Dexter Model 10 and 20 Actuators
- Video: Replacement Master Cylinder and Push Rod Assembly for Drum Brakes Spec Review
- Shop: Replacement Master Cylinder and Push Rod Assembly for Drum Brakes - Model 10 and 20 Actuators
- Shop: Replacement Solenoid Valve for Dexter Brake Actuators with Reverse Lockouts
- Shop: Replacement Master Cylinder for Toledo Drum Brake Actuators
- Shop: Replacement Master Cylinder Assembly for Dexter Model 10 and Model 20 Brake Actuators - Disc
- Shop: Replacement Master Cylinder Assembly for Dexter Model 10 and Model 20 Brake Actuators - Drum
- Shop: Replacement Orifice Connector for Dexter Actuators
- Shop: Replacement Step-Down Adapter for Hydrastar Hydraulic Brake Line Kits - 3/16" to 1/4"
- Q&A: Replacement Master Cylinder for A Cylinder Stamped 23744
- Q&A: Mounting Hole Diameter and Spacing on Master Cylinder DX66FR
- Q&A: What Adapter Fitting for Master Cylinder 4747100 and 3/16 Inch Brake Line?
- Q&A: Replacement Master Cylinder, Cap and Shock For Titan Model 10 Drum Brake Surge Actuator
- Q&A: Replacement Master Cylinder Recommendation for a Model 10 Actuator with Drum Brakes
- Q&A: Brake Line Reducer Fitting for Back of Trailer Actuator
- Q&A: Is Brass Metering Adapter Needed w/Replacement Master Cylinder for Model 10/20 Disc Brakes
Jesse M.
9/12/2025
Hey Bill, did the master cylinder and push rod assembly work out for your Dico Model 20 surge brake actuator? I'm curious to know because it could help others in a similar situation.