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.
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Dexter® K71-G02-44 - Bearing kit 1in w/dust cap
Includes 2 cones, 2 cups, seal, cotter pin and dust cap.
Dexter® K08-447-C2 - Kt hub 1750# 5-Stud pntvt asmb
GalvX is a two part coating process using a base layer of specially formulated E-coat to provide superior corrosion protection and a top layer of e...
View full detailsDexter® K08-448-C2 - 5 stud hub kit #1250 1
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 detailsDexter® K71-G01-55 - Universal tie plate 2/pk
Fits 1.90", 2" and 2-3/8" axle/u-bolt patterns.Hot dip galvanized for lasting protection.
Dexter® K71-G01-52 - Axle tie plate kit 1.9in dia
Galvanized kits contain 4 U-bolts, 2 tie plates, 8 lock washers and 8 nuts.
Dexter® K71-G01-64 - Shackle link
Used to mount double eye springs. Suitable for medium-duty axles, 1,000-3,500 lb. capacity. Pre-drilled for 9/16" bolt. Galvanized Steel.
Dexter® K08-436-C6 - 5 stud uhi hub kit #1750
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 detailsDexter® K71-G01-02 - 12 Galvanized x drum brake asy 2bx
Dexter® free backing drum brakes are designed to withstand a marine environment.The Galv-X system is composed of inorganic polymers which bond meta...
View full detailsDexter® K08-436-CA - 5 stud uhi Galvanized hub 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 detailsDexter® K71-G01-05 - Electric Drum Brakes 12 inch Pair
Electric brakes offer braking in forward and reverse. Features water resistant connections, rubber molded plugs, and quick switch electrical connec...
View full detailsDexter® K08-445-90 - 6 stud vortex hub kit Galvanizedx
GalvX is a two part coating process using a base layer of specially formulated E-coat to provide superior corrosion protection and a top layer of e...
View full detailsDexter® K08-436-98 - Hub 1-3/8 x 1-1/16
Kit includes bearings, seals, dust cap, cotter key and lug nuts.Unassembled, Boxed.
Dexter® K08-517-91 - 10 hub drum assembly e-coat
Hubs are designed to work with hydraulic or electric drum brakes. Painted brake drum hubs for greater corrosion resistance. Drum hub only with bear...
View full detailsDexter® K08-523-CA - 4 stud hub kit #1350
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 detailsDexter® K71-G01-04 - Electric Drum Brakes 10 inch Pair
Electric brakes offer braking in forward and reverse. Features water resistant connections, rubber molded plugs, and quick switch electrical connec...
View full detailsDexter® K71-314-04 - Dust caps 2/cd
Dexter® K08-448-CC - 5 stud Galvanized. hub 1350# 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 detailsDexter® K08-523-C2 - 4 stud hub kit #1250 1
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 detailsDexter® K71-G00-40 - Brake line kit flexible
Flexible brake line kit is designed to be used on trailers fitted with rigid metal brake lines and Dexter® disc brakes with "floating" caliper asse...
View full detailsSeachoice 53404 ST175/80D13C/5H KR558 13" Galvanized Spoke, 5-Lug on 4-1/2" Bias Tire & Wheel Assembly
Bias-ply tire designed to meet the needs of the occasional trailer user, whether hauling around the neighborhood or heading to the ocean, lake or f...
View full detailsDexter® K08-517-90 - 10 inch brake drum hub
Hubs are designed to work with hydraulic or electric drum brakes. Painted brake drum hubs for greater corrosion resistance. Drum hub only with cups...
View full detailsDexter® K08-531-91 - 12 hub drum assembly e-coat
Hubs are designed to work with hydraulic or electric drum brakes. Painted brake drum hubs for greater corrosion resistance. Drum hub only with bear...
View full detailsDexter® K08-448-C8 - Galvanized.super lube hub kt 5 stud
Hub kit is already assembled. Includes bearings, seals, dust cap, cotter key and lug nuts or bolts. Pre-greased.
Slydz-On Bunk Lubricant, 16 oz.
Easy loading of your boat or watercraft. Reduces cranking torque required by as much as 275% Safer unloading and loading by dramatically reducing ...
View full detailsCaliber 23050BK 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 detailsSeachoice 53414 ST205/75D14C/5H KR558 14" Galvanized Spoke, 5-Lug on 4-1/2" Bias Tire & Wheel Assembly
Bias-ply tire designed to meet the needs of the occasional trailer user, whether hauling around the neighborhood or heading to the ocean, lake or f...
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 detailsDexter® K71-G01-72 - Rubber grommets/super lube 1pr
Caliber 23052BK 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 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 detailsPanther Adjustable Transom Saver 28 to 59"
Reaches the hard-to-access trailer crossbars that extend under the boat. Comes with easy to install bracket attachment. Fits most popular brands of...
View full detailsSta-Put 1" Tie Down With Ratchet and Double "J" Hooks
1" nylon weather resistant webbing with ratchet and two heavy gauge double "J" hooks.
Caliber 23050 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 detailsSta-Put 2" Transom Tie Down With Quick Release Buckle (2 Per Pack)
2" polypropylene webbing and quick release buckle.1" Hook & Loop closure strap and two coated "S" hooks to prevent scratching.
Panther 550065 Pontoon Kicker Motor Bracket
Our Pontoon Kicker Motor Bracket Kit makes what has long been a difficult installation a breeze. The kit contains Adapter Bracket (55-0060) plus Sw...
View full detailsSta-Put 2" Winch Strap With Loop End
Features 2" HD polyester webbing and forged steel snap hook.
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 detailsPanther Bolt-On and Over-The-Roller Bracket Adjustable Motor Support 34 to 36"
Universal design.Comes with both the bolt-on bracket and the over-the-roller bracket and 2 rubber straps - a 10" motor strap and a 5" trailer strap.
Sta-Put 2" Gunwale Tie Down With Quick Release Buckle and "J" Hook Ends
2" polyester webbing, quick release buckle and heavy gauge single "J" hook ends.
Sta-Put 2" Winch Strap With Loop End
Clam shell pack.
Sta-Put 2" Transom Tie Down With Quick Release Buckle (2 Per Pack)
2" polypropylene webbing and quick release buckle.1" Hook & Loop closure strap and two coated "S" hooks to prevent scratching.
Tran. T-D Quick Release 2
2" polypropylene webbing and quick release buckle.1" Hook & Loop closure strap and two coated "S" hooks to prevent scratching.
Dexter® K71-G01-73 - Vortex repl cap (2/pkg)
Sta-Put 60428 2" Heavy Duty Retractable Tie Downs (2 Per Pack)
Quick release buckle. Tie-down automatically retracts into base. Eliminates need to roll and store tie down when not being used. Two-step ratchetin...
View full detailsSta-Put 2" Transom Tie Down With Quick Release Buckle (2 Per Pack)
2" polypropylene webbing and quick release buckle.1" Hook & Loop closure strap and two coated "S" hooks to prevent scratching.
Sta-Put 1" Tie Down With Ratchet and Double "J" Hooks
1" nylon weather resistant webbing with ratchet and two heavy gauge double "J" hooks.
Dexter® K71-G01-61 - Dbl. eye spring 2500# cap.
Double eye springs, 2500# capacity (per spring), 4 leaves. 25-1/4" L x 3" H. Includes 9/16" ID nylon bushings. Packed 2 springs per box.
Dexter® K71-G03-06 - Axle hanger kit tandem
Complete tandem axle hanger kit for use with two axles. For use with 1-3/4" double eye springs. Kit Includes: (14) shackle bolts and nuts, zinc pla...
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