Towing & Trailering
Boat Towing & Trailering
Boat Trailer Parts, Towing Gear & Launch Ramp Essentials
Shop boat trailer parts and towing accessories for safer road trips, easier launch days, and better protection between home, storage, service, and the ramp. Find bow rollers, bow stops, trailer winches, brake actuators, hubs, bearings, lights, wiring, tie-down straps, safety chains, couplers, bunks, guide-ons, jacks, and trailer maintenance parts.
Trailer fitment can depend on boat weight, hull shape, axle rating, coupler size, brake type, wheel size, roller shaft size, and local towing requirements.
Popular Towing & Trailering Searches
Find the Trailer Part or Towing Accessory You Need
Use these links to narrow the collection by the part or job. When a dedicated collection is not available, the link opens a Marisol Marine product search.
Support & Retrieval
Rollers, Bunks, Winches, Stops, and Guide-Ons
The trailer should support the hull evenly, hold the bow securely, and help the boat load straight at the ramp. Match rollers, bunks, stops, shafts, brackets, and guide-ons to the trailer frame, hull shape, and boat weight.
Road Gear
Brakes, Bearings, Lights, Couplers, and Tie-Downs
Road safety depends on the trailer being rated, visible, connected, and secured properly. Check hubs, bearings, brakes, lights, tire condition, coupler fit, safety chains, and tie-downs before towing.
Secure the Boat
Use a bow connection, stern tie-downs, and properly rated straps so the boat cannot shift during braking, turns, or rough road conditions.
Check the Running Gear
Inspect tires, hubs, bearings, brakes, lights, wiring, coupler latch, safety chains, and the jack before every longer tow.
Launch With Control
Guide-ons, bunks, rollers, winches, and bow stops help line up the boat and reduce hull, trailer, and ramp stress.
Fitment Help
Measure Before Ordering Trailer Parts
Trailer parts often look similar but fit differently. Check roller width, shaft diameter, coupler ball size, axle rating, hub bolt pattern, brake type, light plug style, bunk bracket dimensions, and trailer frame size before ordering.
Related Boating Categories
Helpful Gear Around the Ramp, Dock, and Trailer
Towing & Trailering FAQ
Choosing Boat Trailer Parts
What should I check before towing a boat?
Check tire condition and pressure, wheel bearings, hub temperature, brake operation, lights, wiring, coupler latch, hitch ball size, safety chains, winch strap, bow eye connection, and stern tie-downs.
How do I choose the right bow roller or bow stop?
Match the roller or stop to the shaft diameter, bracket width, trailer geometry, hull contact point, and boat weight. Measure the old part when possible.
Are disc and drum brake actuators interchangeable?
No. Trailer brake actuators must be matched to disc or drum brakes, trailer weight rating, coupler size, brake-line layout, and the braking system installed on the trailer.
When should trailer bearings be inspected?
Inspect bearings before long trips, after submersion-heavy use, if a hub runs hot, if grease looks contaminated, or if you notice noise, wobble, vibration, or uneven tire wear.
Shop Boat Towing & Trailering Equipment
Find trailer parts, towing gear, launch accessories, and maintenance items for safer road trips and smoother ramp days.
Filters
Dexter® K71-G01-79 - 1 1/2 inch seals 2/card
Fits 1-1/4" Bearing. (2 per pack)
Dexter® K71-G03-11 - Wheel bolts pkg/5
Wheel Bolts 5/Pack
Caliber 23054 Bunk Wrap Kit (Includes 4 Endcaps and Stainless Steel Hardware)
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsAncor 230520 3 Way Connector 12-10 Gauge, 1/pk
Nylon insulated tin plated double crimp w/funnel entry.
Dexter® 44557 - Axel plate 2500#
Axle Plate 2500#
Ancor 230510 3 Way Connector 16-14 Gauge, Each
Nylon insulated tin plated double crimp w/funnel entry.
Dexter® 44550 - Universal plate
Fits 1.90", 2" and 2-3/8" axle/u-bolt patterns.Hot dip galvanized for lasting protection.
Caliber Marine Bunk Slides (10 Per Pack)
Makes launching your boat or watercraft easy, slides effortlessly off bunks and into the water. The new unique profile provides extra cushioning be...
View full detailsDexter® 81073 - 5 bolt Galvanized. hub 1250# kit
Kit includes bearings, seals, dust cap, cotter key and lug bolts. Bearings and hub cavity 100% pregreased. Grease seal and bearings are pre-assembl...
View full detailsCaliber Marine Bunk Slides (10 Per Pack)
Makes launching your boat or watercraft easy, slides effortlessly off bunks and into the water. The new unique profile provides extra cushioning be...
View full detailsCaliber 23068 Bunk Wrap 2" x 4" Bunk Wrap, 250' Gray
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsCaliber 23068BK Bunk Wrap 2" x 4" Bunk Wrap, 250' Black
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsCaliber Marine Bunk Slides (10 Per Pack)
Makes launching your boat or watercraft easy, slides effortlessly off bunks and into the water. The new unique profile provides extra cushioning be...
View full detailsCaliber 23074BK Bunk Wrap 2" x 6" End Cap Only, Black, 24/pk
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsCaliber 23072 Bunk Wrap 2" x 4" End Cap Only, Gray, 24/pk
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsCaliber 13412 Auto Retractable Strap, 1" x 6", 1 pr.
Self retracting power spring strap Install in 15 seconds Extra large 2" hook with integrated spring clip High strength 1500 lb strength with 500lb...
View full detailsCaliber 23060 Trax Grabber™, 2 pcs
Trax Grabber for effortless loading of your snowmobiles. Modified High Density TPO with Stainless Steel Hardware for Strong Lifelong Performance. I...
View full detailsCaliber 23072BK Bunk Wrap 2" x 4" End Cap Only, Black, 24/pk
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsUFP Complete Disc Brake Actuator
This actuator has a self-latching coupler that is unique to UFP. You just lower the actuator onto the ball and the latch system will open and close...
View full detailsUFP Complete Disc Brake Actuator with Atwood Mounting Holes – K9907528
UFP Complete Disc Brake Actuator with Atwood Mounting Holes – K9907528Upgrade or replace your trailer’s surge brake system with the UFP K9907528 co...
View full detailsUFP K9907508 Complete Drum Brake Actuator With Atwood Mounting Holes
This actuator has the industry standard lever lock latch that features a hole at the top of the ball socket to visually ensure that the ball is sea...
View full detailsCaliber 23056BK Bunk Wrap Kit (Includes 4 Endcaps and Stainless Steel Hardware)
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsCaliber 23054BK Bunk Wrap Kit (Includes 4 Endcaps and Stainless Steel Hardware)
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsUFP by Dexter XR-84 Complete Disc Brake Actuator – 8,400 lb (K99-184-24 / 445-K9918424)
UFP by Dexter XR-84 Complete Disc Brake Actuator – 8,400 lbThe UFP by Dexter XR-84 is a heavy-duty surge brake actuator engineered for hydraulic di...
View full detailsUFP Emergency Cable Replacement Kit
Kit includes: Breakaway cable, cable plate, pushrod release bracket and hardware.
Caliber 23056 Bunk Wrap Kit (Includes 4 Endcaps and Stainless Steel Hardware)
Replace your old ripped carpeted bunks with a smooth permanent solution. Less strain on arms, ropes, pulleys, and bow eyes Helps reduce the spread ...
View full detailsTrac Electric Trailer Winch 12V Vehicle Wiring Kit
Everything you need to wire your vehicle for high-current 12V power. Use for trailer winch, portable winch and any other 12V device up to 60 amps.I...
View full detailsUFP Emergency Cable Replacement Kit
Kit includes: Breakaway cable, cable plate, pushrod release bracket and hardware.
Trailering Clips
Trailering Clips
UFP Drum Brake Actuator Inner Member
Complete Inner Member to install in existing housing. Corrosion resistant aluminum master cylinder. Tuned output pressure specifically for drum br...
View full detailsUFP Complete Disc Brake Actuator
This actuator has a self-latching coupler that is unique to UFP. You just lower the actuator onto the ball and the latch system will open and close...
View full detailsUFP Disc Brake Actuator Inner Member
Complete Inner Member to install in existing housing. Corrosion resistant aluminum master cylinder. Tuned output pressure specifically for drum br...
View full detailsUFP Emergency Cable Replacement Kit
Kit includes: Breakaway cable, cable plate, pushrod release bracket and hardware.
UFP Shock Absorber Replacement Kit
This kit includes: Shock absorber, bushing and bolt To be used with all UFP actuator models Actuators over 8400# use two shocks or two shock kits ...
View full detailsUFP Complete Drum Brake Actuator
This actuator has a self-latching coupler that is unique to UFP. You just lower the actuator onto the ball and the latch system will open and close...
View full detailsUFP Emergency Cable Replacement Kit
Kit includes: Breakaway cable, cable plate, pushrod release bracket and hardware.
UFP Roller Pin And Pad Replacement Kit
Kit includes: Wear pads, roller pins, rollers and hardware
UFP Disc Brake Master Cylinder Replacement Kit
This kit includes: Aluminum master cylinder and solenoid for UFP actuators.
UFP by Dexter Thermoplastic Brake Line Kit – Single Axle (445-K7111000)
UFP by Dexter Thermoplastic Brake Line Kit – Single Axle Keep your trailer stopping confidently with this complete single-axle brake line kit from ...
View full detailsUFP Drum Brake Master Cylinder Replacement Kit
This kit includes: Aluminum master cylinder for UFP actuators.
UFP by Dexter K7115701 Disc Brake Pads – 1 Axle Kit (445-K7115701)
UFP by Dexter K7115701 – Disc Brake Pads, 1 Axle KitThe UFP K7115701 disc brake pad kit is a direct-replacement set for UFP by Dexter hydraulic dis...
View full detailsUFP Disc Brake Actuator Inner Member
Complete Inner Member to install in existing housing. Corrosion resistant aluminum master cylinder. Tuned output pressure specifically for drum br...
View full detailsTrailer Bunk Carpet – Black, 12" x 60 ft Roll (366-BC126005100)
Trailer Bunk Carpet – Black, 12" x 60 ft Roll Keep your hull protected every time you launch, load, and haul. This black marine-grade bunk carpet p...
View full detailsUFP Complete Drum Brake Actuator
This actuator has a self-latching coupler that is unique to UFP. You just lower the actuator onto the ball and the latch system will open and close...
View full detailsUFP by Dexter Stainless Ventilated Rotor & Aluminum Caliper Kit (445-K7181100)
UFP by Dexter – Stainless Ventilated Rotor & Aluminum Caliper KitThis UFP by Dexter rotor and caliper kit pairs a stainless steel ventilated ro...
View full detailsUFP Drum Brake Actuator Inner Member
Complete Inner Member to install in existing housing. Corrosion resistant aluminum master cylinder. Tuned output pressure specifically for drum br...
View full detailsUFP by Dexter Thermoplastic Add-On Brake Line Kit (445-K7111200)
UFP by Dexter K7111200 – Thermoplastic Add-On Brake Line KitThe UFP K7111200 is a thermoplastic hydraulic brake line kit designed to extend or add ...
View full detailsUFP by Dexter Zinc+ Ventilated Rotor & Aluminum Caliper Kit (445-K7181000)
UFP by Dexter K7181000 – Zinc+ Ventilated Rotor & Aluminum Caliper KitThe UFP K7181000 is a complete rotor and caliper kit for UFP by Dexter hy...
View full details