Do All 3 Holes Need To Be Used When Installing Demco Hydraulic Brake Actuator DM72VR?
Updated 08/15/2025 | Published 07/25/2025 >
Question:
Recommend by Tennessee trl. To replace this Atwood 61101 no longer service. The Original mount has 2 mount holes,the question the DM72vr has 3 holes do I have to make the third hole for fitment. Thank you
asked by: Bruno L
0
Expert Reply:
Hello Bruno, thanks for reaching out. The Demco # DM72VR can be used to replace your old Atwood 61101. The Demco actuator uses 3 holes and you will need to use all three holes for mounting. If your tongue only has two holes currently, a 3rd hole will need to be drilled.
expert reply by:
Jesse M
0
Product Page this Question was Asked From
Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Brake Actuator
- Surge Brake Actuator
- Farm Trailer
- Boat Trailer
- Construction Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7000 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Drum Brakes
- No Lockout
- Demco
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Search Results: tire balancing beads
- Shop: Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs
- Q&A: Looking for Brake Line Kit for 2020 Bass Tracker 20 ft Boat Trailer
- Search Results: 7 way trailer harness
- Search Results: trailer bearings races seals caps
- Search Results: 7 way trailer connector
- Search Results: 84 spindle bearing kit
- Search Results: dexter trailer brakes
- Search Results: brake actuator
- Shop: Demco DA75 Trailer Brake Actuator for Drum Brakes - Zinc Plated - 2" Ball - 7,500 lbs
- Q&A: Surge Brake Actuator Replacement Recommendation for Atwood Model 84132
- Shop: Dexter Zinc-Plated Brake Actuator - Drum - Multi-Fit Ball - Bolt On - 7,000 lbs
- Video: What to Know About the Demco Hydraulic Brake Actuator-DM72VR
- Q&A: Upgrading A60 Drum Surge Brake Actuator for Disc Brakes
- Shop: Trailer Wiring
- Video: Reverse Lockout Solenoid Kit for Demco DA66B Hydraulic Brake Actuators Review
- Shop: Dexter DX7.5 Drop-N-Go Brake Actuator - Disc Brakes - 2" Ball - Zinc Plated - 7,500 lbs
- Q&A: What is Best Trailer Tire in Size 5.30-12
- Q&A: Recommendation for Upgrading to Larger Tires from 5.30-12 Tires on Trailer
- Q&A: Can a 5.30-12 Size Tire be Replaced with a ST145/R12 Size Tire
- Video: All About the Demco Hydraulic Brake Actuator-DM72VR
- Q&A: Does The Demco Actuator DM72VR Require Two Or Three Bolts For Installation?
- Shop: Demco Hydraulic Brake Line Kit - Drum Brakes - Single Axle - 20' Main Line
- Shop: Reverse Lockout Solenoid Kit for Demco DA66B and DA70 Hydraulic Brake Actuators - Non-Bypass
- Video: Review of CURT Trailer Winch - Two Speed Hand Winch - C65ZJ
- Video: Review of Demco Brake Actuator - Reverse Lockout Solenois Kit - DM5836
- Video: An In-Depth Look at the Reverse Lockout Solenoid for Demco Hydraulic Brake Actuators
- Video: Hands-On with the Reverse Lockout Solenoid for Demco Hydraulic Brake Actuators



Jesse M.
8/15/2025
Hey Bruno, did you get a chance to drill the third hole for the Demco actuator? I'm curious to know how it worked out for you, as it could really help others in a similar situation.