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
Tie Down Engineering 44135 Galvanized Fender Bracket
Step Bracket for 14"-15" Metal Fender.
Tie Down Engineering Hull Sav'r Poly Vinyl Amber Roller
Poly vinyl rollers are long lasting, will absorb shock, are cut resistant and will not mark or mar your boat.12" Amber center guide roller with 5/8...
View full detailsTie Down Engineering 44141 Galvanized Fender Bracket
An attractive upgrade to any trailer, these high impact polyethylene fenders are UV protected. Designed for normal and low profile tires. Each fend...
View full detailsTie Down Engineering Hull Sav'r Poly Vinyl Amber Roller
Amber poly vinyl that is long lasting, will absorb shock, is cut resistant and will not mark or mar your boat.Size 3-1/2" with 5/8" hole.
Tie Down Engineering 17026 Plastic Fender, Small White
An attractive upgrade to any trailer, these high impact polyethylene fenders are UV protected. Designed for normal and low profile tires. Each fend...
View full detailsTie Down Engineering Guide On's - Sold As Pair With Mounting Hardware Included
Hull Sav'r boat guides are designed to absorb impact of the hull and protect the trailer's finish. Poly vinyl protector pads eliminate metal to met...
View full detailsTie Down Engineering Bolster Brackets - Sold as Pair
Designed to support bolster or bunk boards.Slotted for vertical adjustment and feature non-slip dimples to avoid movement and increase load capacity.
Coupler Security Lock
One piece. For maintenance-free trailer security. Solid brass with rustproof stainless steel shackle pin. Includes two keys. Shank length: 5/8" x 1...
View full detailsBolster Bracket 10" w/Bracket
Designed to support bolster or bunk boards.Slotted for vertical adjustment and feature non-slip dimples to avoid movement and increase load capacity.
Outboard Motor Support Stick, Pr.
Fits over trim rams Supports outboard while trailering Takes the pressure off of hydraulic system Most outboards 150 hp and up Strong aluminum tubi...
View full detailsBolster Bracket 12" w/Swivel
Designed to support bolster or bunk boards.Slotted for vertical adjustment and feature non-slip dimples to avoid movement and increase load capacity.
Boat Roller Guide-On
Feature unique non-marring cushion rollers to prevent hull damage and scuffing. Galva-Tec® steel finish construction. Universal mounting system mou...
View full detailsAttwood 140667 Trailer Guide Lights (Sold as Pair)
Trailer guide lights aid in backing and maneuvering trailers at boat ramps and in tight areas. Waterproof, bright red LED lights make it easy to id...
View full detailsTie Down Engineering Guide On's - Sold As Pair With Mounting Hardware Included
PVC pipe guides the boat on safely and gives a visual aid when backing an empty trailer. The non-mar PVC pipe is braced inside with metal tubing go...
View full detailsFulton BB19800112 Bearing Protector Covers, 1.98", 1 pr
Offers a snug, flexible fit over the Fulton Bearing Protector, sealing the zerk fitting off from grime and corrosive conditions.Limited 3 year warr...
View full detailsTie Down Engineering 17033 Plastic Fender, Small Black
An attractive upgrade to any trailer, these high impact polyethylene fenders are UV protected. Designed for normal and low profile tires. Each fend...
View full detailsT-H Marine SS3DP Steer-Stop™ Outboard Hydraulic Steering Lock
Locks hydraulic steering when trailering Fits most steering cylinder rods on outboard engines Snaps over outboards hydraulic steering cylinder rod...
View full detailsFender 8-12 White Plastic Step
Fulton injection molded high density polyethylene fenders are corrosion proof and impact resistant. 300 lb. Capacity.
Fender 8-12 White Plastic
Fulton injection molded high density polyethylene fenders are corrosion proof and impact resistant. 300 lb. Capacity.
Fulton WC750 0100 7/32" x 50' Winch Cable & Hook Assembly with 5,600 lb Break Strength
Galvanized cable.
Fulton WC325 0100 3/16" x 25' Winch Cable & Hook Assembly with 4,200 lb Break Strength
Galvanized cable.
Attwood Spare Tire Carrier
Square bend u-bolt with bracket mounts tire on tongue or trailer frame. Fits frames 2" square or rectangular 3-1/2" x 4". Fits 4 or 5 lug hole rims...
View full detailsTransom Tie Down Strap
Strong 2" wide webbing. Quick release (over-center) buckle. Zinc alloy plated finish. Heavy gauge, vinyl-coated, corrosion-resistant S-hook. Hook-N...
View full detailsTrailer Chain w/Clip 51 X1/4
Welded, zinc-plated, solid steel chain links with 2 S-hook safety clips.Safety chains can prevent runaway trailer in case of hitch / coupler failure
Fulton WS20HD0200 2" x 20' Heavy Duty Winch Strap and Hook, Bulk Pack
Nylon web strap with hook.
Fulton WB106 0700 Trailer Bearing Set - 1.980" Hub & 1 1/16" OD Spindle
High speed tapered roller bearing kits.Includes 2 cups, 2 cones, grease seal and cotter pin.
Attwood Rubber Bow Roller, 3"
Durable protective molded rubber bow rollers Non-marring prime rubber compound
Fulton ETCHL 0700 Spare Trailer Tire Carrier with Bracket & HLO Lock
Bolts tire to trailer tongue to keep it neatly out of the way. Heavy duty 1/2" diameter construction. Zinc-plated to resist corrosion. Fits 8" to 1...
View full detailsBoat Guide 44
Helps you visually guide your boat onto your trailer. Non-marring, marine grade PVC uprights with Galva-Tec™ finish hardware. Feature high strength...
View full detailsAttwood 110296 Coupler Locking Pin
Solid zinc plated steel.
Fulton GB150 0100 50" Boat Guides - 1 Pair
Helps you visually guide your boat onto your trailer. Non-marring, marine grade PVC uprights with Galva-Tec™ finish hardware. Feature high strength...
View full detailsBargman 54006044 Coiled 7-Way Molded Trailer Connector, 8'
Standard 7-way cable, coiled application prevents sagging wires. Black & White - 10 gauge; Blue - 12 gauge; Brown-Red-Green-Yellow - 14 gauge. ...
View full detailsFulton 1410050149 400 lb Max Load Swivel Jack Trailer Stand
Swivel Jack stand ideal for personal watercraft and small utility trailers. Swivels up and out of the way for trailering. 3/8" pull pin6" diameter ...
View full detailsBargman Fifth Wheel & Gooseneck Trailer 90° Wiring
Allows for easy hook-up of 5th wheel and gooseneck trailers Durable connectors 9' lead reaches almost anywhere Includes spacer block and mounting ...
View full detailsFulton 500130 Wheel Repl. Kit, Dual
Wheel Repl. kit, Dual
Tow-Ready 7-Way Flat Pin To 5-Flat Adapter
Allows convenient connection to multiple trailers.Simple plug-in installation.
Bargman 50-87-007 7-Way Sealed Car End with 7' Cable
7-way car end connector sealed with UL listed 7-way cable. Features tin plated contacts. Terminals and wires are encapsulated to form one weatherti...
View full detailsFulton Coupler 1-7/8" Ball 3" & 2,000 lb Capacity
Made in USA. Hooks up quickly and easily to tow vehicle. Heavy-duty safety latch designed to prevent accidental uncoupling. Padlock hole provided f...
View full detailsFulton Two-Speed Trailer Winch – 3,200 lb Capacity (142420)
Fulton Two-Speed Trailer Winch – 3,200 lb Capacity (142420) Built for heavy-duty boat and trailer loading, the Fulton 142420 two-speed winch delive...
View full detailsFulton 142425 XLT Series Two Speed Winch, 3200 lb.
XLT® Series two speed winches are designed to meet your toughest pulling demands. They feature efficient gear ratios, full-length drum bearings, oi...
View full detailsFulton Two-Speed Trailer Winch – 2,600 lb Capacity (142410)
Fulton Two-Speed Trailer Winch – 2,600 lb Capacity (142410) The Fulton 142410 is a mid-capacity two-speed hand winch built for loading mid-size to ...
View full detailsWinch Strap w/Hook 2" X 20'
Nylon web strap with hook.
Bargman 50-87-004 7-Way Sealed Car End with 4' Cable
7-way car end connector sealed with UL listed 7-way cable. Features tin plated contacts. Terminals and wires are encapsulated to form one weatherti...
View full detailsFulton 6" Replacement Poly Jack Wheel – Black, No Hardware (0917501S00)
Fulton 6" Replacement Poly Jack Wheel – Black, No Hardware Keep your trailer jack rolling smoothly with this genuine Fulton replacement poly wheel....
View full detailsFulton Two-Speed Trailer Winch – 2,000 lb Capacity (142400)
Fulton Two-Speed Trailer Winch – 2,000 lb Capacity (142400) The Fulton 142400 is the entry point into Fulton’s two-speed hand winch lineup, deliver...
View full detailsFulton Performance Series Single-Speed Trailer Winch – 1,500 lb with Strap & Cover (142208)
Fulton Performance Series Single-Speed Trailer Winch – 1,500 lb with Strap & Cover (142208) The Fulton 142208 Performance Series steps up the s...
View full detailsFulton XLT Series Single-Speed Trailer Winch – 1,500 lb Capacity (142320)
Fulton XLT Series Single-Speed Trailer Winch – 1,500 lb Capacity (142320) The Fulton XLT Series steps up the standard single-speed winch with a pol...
View full detailsFulton Single-Speed Trailer Winch – 1,500 lb, Zinc (142203)
Fulton Single-Speed Trailer Winch – 1,500 lb, Zinc (142203) A dependable, no-frills single-speed hand winch for everyday boat trailer loading. The ...
View full details