T-H Marine Supplies Boat Parts & Accessories
Interior Lighting- Motors
- Deck Hardware
- Cabin & Galley Hardware
- Hatches & Ventilation
- Fish Finders
- Underwater Lights
- Batteries & Power
- Propellers & Hardware
- Steering & Control
- Navigation Lights
- Grab Handles
- Cooling Intakes
- Gauges
- Hull, Keel & Skeg Protectors
- Docking
- Fenders & Buoys
- Lines
- T-Tops & Bimini Tops
- Cleaners
- Ladders
- Seating & Accessories
- Tanks
- Trim Tabs, Hydrofoils & Thrusters
- Aerators & Parts
- Alarm Systems
- Circuit Protection
- Dock Lighting
- Electrical Distribution
- Faucets & Showers
- Fishing Gloves
- Fishing Tools & Equipment
- Flood & Spot Lights
- Marine Coolers
- Mounting Hardware
- Paddles, Oars & Accessories
- Plugs & Outlets
- Plumbing Fittings
- Plumbing Hoses
- Power Cables
- Pumps
- Rod Holders & Storage
- Speakers
- Storage & Organization
- Switches
- Tackle Trays & Racks
- Trailer Parts
- Wires & Components
- T-H Marine®G-Force Equalizer™ Trolling Motor Lift AssistG-Force Equalizer™ Trolling Motor Lift Assist by T-H Marine®. It is quick and straightforward to install. A must-have for any Motorguide owner, the EQUALIZER™ is a great way to offset the added weight of StructureScans and...High quality at an affordable priceExpertly made from premium materials$120.80 - $135.70
- T-H Marine®G-Force Silencer™ Trolling Motor Vibration PadG-Force Silencer™ Trolling Motor Vibration Pad by T-H Marine®. The G-Force Silencer™ is a simple trolling motor modification that can help extend the life of your investment and improve function. Custom cut to fit both Motorguide...Extends life of trolling motorReduces noise and vibration$4.82
- T-H Marine®G-Force Troll Perfect™ Trolling Motor Control EnhancerG-Force Troll Perfect™ Trolling Motor Control Enhancer by T-H Marine®. The Troll Perfect™ provides adjustable tension to control the effects of motor steering torque, high waves, heavy current, and excessive foot pedal play. Get...Patented design - U.S. Patent # 7,967,650Crafted from high-quality materials to ensure unbeatable strength$26.82 - $31.88
- T-H Marine®G-Force™ Trolling Motor CordG-Force™ Trolling Motor Cord by T-H Marine®. Handle is a quantum leap improvement in trolling motor replacement rope technology. This trolling motor replacement release and lift system is a rugged, nylon jacketed stainless steel cable...Stops Cord and Handle BreakageFull Grip Cushioned Handle$46.35 - $47.75
- T-H Marine®Quick Flush™ Flush KitQuick Flush™ Flush Kit by T-H Marine®. Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting hoses to flush. Replace the plug with the Quick Flush™ and snap the...Makes flushing outboard quick and easyUnique previously patented slide valve replaces outboard flushing port plug$21.44
- T-H Marine®Quick Flush™ Flush KitQuick Flush™ Flush Kit by T-H Marine®. Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting hoses to flush. Replace the plug with the Quick Flush™ and snap the...Makes flushing outboard quick and easyUnique previously patented slide valve replaces outboard flushing port plug$21.44
- T-H Marine®Transom SupportTransom Support by T-H Marine®. Transom Support Plate - Transom Washer - Transom Toughener. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...Distributes Outboard Engine Weight to Protect Your TransomDistributes Stress of Engine Bolts$21.60 - $25.93
- T-H Marine®Plastic Side Mount 3-Rod HolderPlastic Side Mount 3-Rod Holder by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...Rugged One-Piece PolyUV Stable to Resist Fading$12.48 - $15.84
- T-H Marine®1150 lm Surface Mount Underwater LED Light1150 lm Surface Mount Underwater LED Light by T-H Marine®. Finally, there is an affordable alternative for LED underwater boat lighting. These High-Intensity Underwater LED Lights are totally waterproof and designed to be used above or...Six bright LED’sUse Above or Below Water Line$62.49 - $69.95
- T-H Marine®5.7" x 1.7" Surface Mount Oval Underwater LED Light5.7" x 1.7" Surface Mount Oval Underwater LED Light by T-H Marine®. T-H Marine introduces a high quality underwater light. This surface mount, stainless steel underwater light is highly attractive, with superior brightness and durable...IP68 RatedOverheat Protection$87.20 - $106.06
- T-H Marine®Extreme 3.5" x 1.5" Surface Mount Underwater LED LightExtreme 3.5" x 1.5" Surface Mount Underwater LED Light by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Extreme Output Underwater LED Light - Surface Mount20% Brighter than Standard Underwater LED Light$38.33 - $52.60
- T-H Marine®Mini 2.9" Underwater LED LightMini 2.9" Underwater LED Light by T-H Marine®. 2-wire RGB can be wired directly to toggle switch. Full spectrum of colors scroll automatically at start. Simple off/on again pauses on selected color.Glass lensAuto-sensing, no controller required$259.45
- T-H Marine®Premium 3-1/2" Surface Mount Underwater LED LightPremium 3-1/2" Surface Mount Underwater LED Light by T-H Marine®. Blister Card. 6-Piece per Box. Light Up the Water with Newest Underwater LED Light. This product is made of high-quality materials to serve you for years to come....No Large HolesResists Rust and Corrosion$87.09 - $114.40
- T-H Marine®Thru Hull Livewell LED LightThru Hull Livewell LED Light by T-H Marine®. Totally Waterproof Light Can be Mounted Underwater. Waterproof Super bright LED designed for livewells, lockers or compartments. Can be used above or below water level with through wall...100% waterproofLight up high moisture areas without worry$14.21 - $14.62
- T-H Marine®4" D Round Louver Vent4" D Round Louver Vent by T-H Marine®. Attractive vent cover designed with louvers to eliminate see-thru look and deflect rain. Designed with a flange molded into part so raw edges of cut are hidden and protected.Built for maximum strength and enduranceExpertly crafted from the highest grade materials$6.04 - $7.07
- T-H Marine®5° Transom Wedge, 1 Pair5° Transom Wedge, 1 Pair by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by T-H Marine will last a...High quality, cast aluminumEngineered to high standards$47.84 - $55.68
- T-H Marine®7-1/4" L Universal Molded Grab Handle7-1/4" L Universal Molded Grab Handle by T-H Marine®. Stylish Molded Boat Grab Handles. T-H Marine boat products are found on virtually every recreational boat built in the United States: include bass boats, pontoon boats, runabouts,...Molded, UV-resistant grab handlesSoft overmold on firm handle$10.85 - $11.90
- T-H Marine®Hi-Jacker™ Aluminum Fixed Jack PlateHi-Jacker™ Aluminum Fixed Jack Plate by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by T-H Marine will...Engineered to high standardsHigh-grade design delivers extended lifespan$217.32 - $341.57
- T-H Marine®Mini-Jacker™ 4" Setback Fixed Jack PlateMini-Jacker™ 4" Setback Fixed Jack Plate by T-H Marine®. This cast aluminum offset type jack plate is designed for clamp-on mount outboard motors up to 35 HP. The Mini-Jacker™ allows mounting of long shaft motors to shorter shaft..."Clamp style" small outboard jack plateCast aluminum bracket$192.82
- T-H Marine®Z-Lock™ Manual Jack PlateZ-Lock™ Manual Jack Plate by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by T-H Marine will last a...Matching slotted extrusions LOCK side plates in placeStrong Aircraft Grade Aluminum$467.71 - $799.69
- T-H Marine®1-1/2" D Flush Mount Scupper Valve1-1/2" D Flush Mount Scupper Valve by T-H Marine®. These scupper valves are simply the best and most fool-proof of any flush mount scupper valve available. The flapper is molded of a flexible thermo-plastic that is totally impervious to...Mounts over 1" to 1-1/4" drain tubesUniversal hole pattern to replace any defective flapper scupper$8.84 - $9.40
- T-H Marine®Double Barb Inline Scupper ValveDouble Barb Inline Scupper Valve by T-H Marine®. A great solution to provide a scupper check valve in the drain line. Allows use of standard thru-hull fittings in the cockpit and on the hull exterior. This product is made of...Prevents BackwashChemical Resistant Materials$19.47 - $22.24
- T-H Marine®Battery StrapBattery Strap by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by T-H Marine® will last a lifetime. It...Engineered to high standardsHigh-grade design delivers extended lifespan$5.40 - $9.47
- T-H Marine®Coiled Washdown HoseCoiled Washdown Hose by T-H Marine®. Keep Decks Clean and Clear - Coiled Hoses Resist Kinking. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...Made in the USA, high quality hose1/2" Coiled Poly Hose$63.76 - $75.50
- T-H Marine®Narrow Battery Tray for 24 Series BatteriesNarrow Battery Tray for 24 Series Batteries by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Space Saver Trays for Tight-Space InstallationsSmallest Dimensions Possible for Tight Space Problems$10.19 - $231.97
- T-H Marine®Narrow Battery Tray for 27 Series BatteriesNarrow Battery Tray for 27 Series Batteries by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Space Saver Trays for Tight-Space InstallationsSmallest Dimensions Possible for Tight Space Problems$10.34 - $182.60
- T-H Marine®Narrow Battery Tray for 29/31 Series BatteriesNarrow Battery Tray for 29/31 Series Batteries by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Space Saver Trays for Tight-Space InstallationsSmallest Dimensions Possible for Tight Space Problems$10.34 - $220.75
- T-H Marine®Designer Series™ 12-1/8" L x 8-1/4" W Rectangular Non-Locking HatchDesigner Series™ 12-1/8" L x 8-1/4" W Rectangular Non-Locking Hatch by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....Cam Style Locks hold Lid SecurelyPositive Lid Seal for Water Tight Fit$80.95 - $91.17
- T-H Marine®Designer Series™ 14-1/8" L x 10-1/8" W Rectangular Non-Locking HatchDesigner Series™ 14-1/8" L x 10-1/8" W Rectangular Non-Locking Hatch by T-H Marine®. Designer Series is their most attractive, strongest, and most functional hatch design ever Tapered edges and hidden fasteners for that finished look....Cam Style Locks hold Lid SecurelyPositive Lid Seal for Water Tight Fit$99.37 - $99.50
- T-H Marine®Sure-Seal™ 12-5/8" L x 8-3/4" W Rectangular Locking Access HatchSure-Seal™ 12-5/8" L x 8-3/4" W Rectangular Locking Access Hatch by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...Easy Access to Horizontal or Vertical StorageWatertight - lid overlapping frame$77.92 - $90.99
T-H Marine Supplies, Inc., a family-owned and -run manufacturer of boat parts and accessories, was founded back in 1975. From a three-person enterprise manufacturing only several products, T-H Marine has become a 200+ employee corporation consisting of three companies, offering several thousands of products on the market. Its personnel are boaters and fishermen who know what boating is all about and create products that their fellow thinkers will appreciate.
T-H Marine products can be found on almost every recreational boat in the U.S., including ski boats, center console boats, runabouts, pontoon boats, deck boats, aluminum fishing boats, and bass boats. During almost four decades in this business, the company has become a real innovator and a leader in offering some of the finest-quality boat parts and accessories. It is a leader in the hydraulic jack plate market, with its products being used by almost all OEM boatbuilders and by more pro-fishermen than all other companies together.
The company is constantly working to create innovative products to offer their OEM and aftermarket customers. Its product line includes many thousands of units in many categories that include motor mounts, access hatches, outboards tilt and trim, deck plates, battery trays, lid locks, boat lights, and many other components and systems.
New Arrivals
New Arrivals - Updated October 16, 2022
