2020 TRAILER COMPONENTS
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Over the years we’ve been printing catalogs to help customers like you purchase quality products. Every item in this catalog reflects our commitment to quality, durability, efficiency and value. Our new Trailer Components Catalog is specifically designed to help you configure items and to avoid much of the confusion related to choosing features available on specific products. If you have any questions on availability or compatibility to your application, call us at We’ll be glad to answer any questions. We’re committed to your full satisfaction. It’s just part of … “Doing our best to...

DEMCO ACTUATORS With industry leading features, Demco Actuators are built heavy duty in the USA for the safest braking and extended trouble-free life. Available in 6000 lb. to 20,000 lb. G.V.W.R. models. FEATURES • Diaphragm in master cylinder cap provides completely enclosed system • Raised fill plate prevents intrusion of contaminants when removing cap • Tie loops on cap allow for tethering, creating a tamper-proof seal • Bellow boot on push rod for more resistance to moisture and contaminants • Color-coded decal on emergency lever allows quick glance if brakes are on or off • Actuators...

DEMCO AVAILABLE FINISHES Demco Actuators and Couplers are available in 4 durable finishes Powder coated silver metallic finish Powder coated black finish Plated zinc finish Powder coated primed paint finish

DEMCO ACTUATOR CONFIGURATIONS COUPLER CHANNEL AND COUPLER POSITIONS Channel Down Channel Center OUTER CASE CONFIGURATIONS 3 Hole Straight Weld On with Tube Mounts With Angle Mounts

DEMCO ACTUATOR MOUNTING PATTERNS DA66B Mount

ACTUATORS DA66 6000 LB. G.V.W.R. DRUM BRAKE ACTUATOR for use in marine applications. Zinc plated. 6000 lb. G.V.W.R. maximum rating. 600 lb. tongue load, limited to coupler rating. Mounts on 3” tongue with 2 – 1/2” x 4-1/2” grade 5 bolts. Leverlock coupler design. ITEM # Plated, top mount, lever lock coupler DISC BRAKE ACTUATOR for use in marine applications. Zinc plated. 6000 lb. G.V.W.R. maximum rating. 600 lb. tongue load, limited to coupler rating. Mounts on 3” tongue with 2 – 1/2” x 4-1/2” grade 5 bolts. Lever-lock coupler design. Reverse solenoid and cover included. **Solenoid requires...

DA91 7000 LB. G.V.W.R. FOR DRUM BRAKES ITEM # POSITION OUTER CASE COATING NOTES 8509202 Center 3 Hole Standard Primed 8509602 Center 50° Mount Primed 8509612 Down 50° Mount Primed DA75 7500 LB. G.V.W.R. FOR DRUM BRAKES ITEM # POSITION OUTER CASE COATING NOTES WT (LBS.) DA75 7500 LB. G.V.W.R. FOR DISC BRAKES ITEM # POSITION OUTER CASE COATING NOTES WT (LBS.) 8778004 Center Inline 8778005 Center Inline 8778006 Center Inline DA91 8000 LB. G.V.W.R. FOR DISC BRAKES POSITION OUTER CASE 8669113 Down 3 Hole Standard Zinc POSITION OUTER CASE 3 Hole Standard Zinc 5 Hole Standard Zinc 5 Hole Standard...

DA91 8000 LB. G.V.W.R. FOR DRUM BRAKES 2" EZ LATCH ITEM # POSITION OUTER CASE_COATING NOTES_WT(LBS.) 8759802 Center 50° Mount Primed 60 8759812 Down 50° Mount Primed 62 ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8759411 Down 3 Hole Standard Zinc 58 FLAT PLATE (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8759152 Center 3 Hole Standard Primed 39 8759153 Center 3 Hole Zinc 40 8759552 Center 50° Mount Primed 45 J/2" x 4 J/2" grade 5 bolts are required in mounting of straight actuators. 800 lb. maximum tongue load or10% of G.V.W.R. of coupler, vehicle, ball...

8" 4 BOLT CHANNEL (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE 8760011 Center 3 Hole Straight 8760012 Center 3 Hole Straight 8759121 Center 3 Hole Standard 8759122 Center 3 Hole Standard 8759122-30 Center 3 Hole Standard 8759131 Down 3 Hole Standard 8759132 Down 3 Hole Standard 8759138 Down 3 Hole Standard COATING NOTES Zinc Zinc Zinc Silver Primed Primed Primed Primed Primed Zinc Primed Black Zinc Primed Black Primed 1 2" 6 BOLT CHANNEL (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE_COATING NOTES_WT(LBS.) 8758521 Center 3 Hole Standard Zinc 38 8759432 Down Weld On Primed .024...

DA10 12,500 LB. G.V.W.R. FOR DISC BRAKES ACTUATORS ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8104002 Center Weld on Primed Bypass 49 8104311 Down 5 Bolt Universal Zinc Bypass 53 8104411 Down 5 Bolt Universal Zinc 53 8” 4 BOLT CHANNEL (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8103721 Center 5 Hole Standard Zinc 52 8105422 Center 50° Mount Primed 52 Bypass solenoid kits for drum brakes 5752 DA10 Solenoid Kit DA10 12,500 LB. G.V.W.R. FOR DRUM BRAKES ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8101801 Center 5 Hole Standard Zinc 55 8101802 Center...

6" 2 BOLT CHANNEL (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE COATING NOTES 8104811 Center 3 Hole Standard Zinc 8" 4 BOLT CHANNEL (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE COATING NOTES 8101021 Center 5 Hole Standard 8101022 Center 5 Hole Standard 8101023 Center 5 Hole Standard 8101031 Down 5 Hole Standard 8101038 Down 5 Hole Standard 8104821 Center 3 Hole Standard 8104824 Center 3 Hole Standard 8104831 Down 3 Hole Standard 8100122 Center Angle Mount 8101222 Center Weld On Zinc Primed Black Zinc Black Primed Zinc Silver Zinc Primed Primed Primed Primed Primed 12" 6 BOLT...

DA16 16,000 LB. G.V.W.R. FOR DISC BRAKES DA16 available in either weld-on or bolt-on mounts. 1,600 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. Emergency lever guide and guide ring on DA16. 2 5/i6" EZ LATCH ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8164311 Down 5 Hole Zinc Bypass 87 DA20 20,000 LB. G.V.W.R. FOR DISC BRAKES DA20 available in either weld-on or bolt-on mounts. 2,000 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50° A-frame mounted actuator may be welded on. DA20 actuators may be ordered with or...

ACTUATORS DA20 20,000 LB. G.V.W.R. FOR DRUM BRAKES DA20 available in either weld-on or bolt-on mounts. 2,000 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50° A-frame mounted actuator may be welded on. DA20 actuators may be ordered with or without various couplers. All DA20 models with coupler adjusting channels have 3" inside dimensions. Emergency lever guide and guide ring on DA20. 2 5/i6" EZ LATCH ITEM # POSITION OUTER CASE_COATING NOTES_WT (LBS.) 8204011 Down 5 Hole Zinc 70 FLAT PLATE (COUPLER NOT INCLUDED) ITEM # POSITION OUTER CASE_COATING NOTES_WT...