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Four Winns · HD Series

Four Winns HD5 OB

The Four Winns HD5 OB is the outboard HD5, preserving the enclosed head and roomy deck-boat layout while making engine access and near-coastal service more straightforward.

Typical Market Range
$74,999 – $84,900
Estimated Payment
From $515/mo
Length Overall
24'4"
Maximum Horsepower
300 HP

Should You Buy the Four Winns HD5 OB?

The Four Winns HD5 OB is the outboard HD5, preserving the enclosed head and roomy deck-boat layout while making engine access and near-coastal service more straightforward. It is a current 2026 Four Winns model, and its strongest reason to exist is the mid-size HD outboard layout.

On this mid-size HD outboard, this model is built around deck-boat bow volume, dual-end water access, and family seating density. For this mid-size HD outboard, that gives the HD5 OB a buyer profile that cannot be reduced to length alone.

With this mid-size HD outboard, at 24’4″ overall with an 8’4″ beam, the HD5 OB needs to fit the family’s trailer, lift, garage, or marina before upholstery and electronics become the emotional decision.

In this mid-size HD outboard, Four Winns publishes 300 HP maximum power and 55 gal of fuel capacity. On this mid-size HD outboard, those numbers frame the performance and range conversation, but propulsion layout determines how the owner services, stores, and uses the stern.

For this mid-size HD outboard, the first alternative is HD5 or HD5 Surf. With this mid-size HD outboard, a shopper should switch models when the alternative solves a real ownership problem rather than treating a larger badge as an automatic upgrade.

The HD5 OB is best for buyers who value the outboard HD5, preserving the enclosed head and roomy deck-boat layout while making engine access and near-coastal service more straightforward. In this mid-size HD outboard, it is a weaker fit for owners who dislike the maintenance profile created by single outboard.

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HD5 OB Specifications

Published factory figures. Confirm every dimension against the individual boat before you commit.

Dimensions and build
Length Overall
24'4"
Beam
8'4"
Deadrise
20°
Draft, maximum
1'6" up / 2'11" down
Weight, standard engine
4,600 lb w/ engine
Maximum Capacity
13 people / verify plate
Propulsion
Configuration
Single outboard
Maximum Horsepower
300 HP
Fuel and range
Fuel Capacity
55 gal
Water Capacity
12 gal
Storage Length
Measure the completed rig
four winns hd series hd5 ob stern swim platform 09

HD5 OB Hull, Size, and Real-World Footprint

The Stable-Vee hull beneath this mid-size HD outboard should be judged around its 8’4″ beam, 24’4″ length, and intended activity rather than assumed to behave like every boat carrying a Four Winns badge.

On this mid-size HD outboard, an 8’4″ beam places the HD5 OB inside conventional trailer width, while 24’4″ of overall length controls garage depth, slip fit, and trailer storage.

For this mid-size HD outboard, published weight is 4,600 lb w/ engine. With this mid-size HD outboard, fuel, batteries, water, gear, options, and trailer add to that figure before the boat ever reaches the ramp or lift.

In this mid-size HD outboard, the 20° transom geometry should be considered alongside the normal water conditions. On this mid-size HD outboard, a family running protected lakes has a different ride priority from an owner using near-coastal water.

For this mid-size HD outboard, draft is listed as 1’6″ up / 2’11” down. With this mid-size HD outboard, the drive or engine position changes how the stern behaves at shallow ramps and on lifts, so the actual hardware needs to be observed in the up and down positions.

In this mid-size HD outboard, examine the keel, chines, strakes, rub rail, transom corners, swim-platform joints, tower mounts, and any terrace hardware. On this mid-size HD outboard, large accessories can transfer meaningful load into the deck.

For this mid-size HD outboard, on a used HD5 OB, trailer-bunk marks and lift wear can reveal whether the Stable-Vee running surface has been supported correctly. With this mid-size HD outboard, gelcoat damage beneath bunks deserves the same attention as a visible scratch above the waterline.

In this mid-size HD outboard, model-year verification matters because Four Winns has updated equipment and power choices over time. On this mid-size HD outboard, the capacity plate and hull identification should resolve any disagreement with a listing.

HD5 OB Outboard Ownership

This mid-size HD outboard hangs its engine package outside the transom, keeping lower-unit, trim, steering, rigging, and mounting hardware visible for routine inspection and future service. Mechanically, on the mid-size HD outboard, the engine stays visible and serviceable outside the cockpit, making flushing, lower-unit checks, trim inspection, and future repower planning more direct.

Mechanically, on this mid-size HD outboard, inspect engine mounting bolts, steering hardware, rigging tubes, cable penetrations, and the transom for cracks or water staining. For this mid-size HD outboard, external power still depends on a healthy hull connection.

With this mid-size HD outboard, the lower unit, skeg, propeller, trim cylinders, and anodes deserve a close look because they reveal grounding, corrosion, or storage damage quickly.

In this mid-size HD outboard, ask about flushing history after salt or brackish operation. On this mid-size HD outboard, water-pump, thermostat, anode, gearcase, oil, and fuel-system service should appear in the maintenance record.

Mechanically, on this mid-size HD outboard, the HD5 OB needs clean steering from lock to lock without hydraulic leaks or cable chafe. For this mid-size HD outboard, engine data at the helm should agree with the mechanical feel during the sea trial.

With this mid-size HD outboard, repower flexibility is an advantage, not permission to install anything that fits the bolt pattern. In this mid-size HD outboard, shaft length, transom rating, engine weight, steering, controls, and electrical capacity still govern the replacement.

On this mid-size HD outboard, compared with HD5 or HD5 Surf, the HD5 OB makes the strongest case when engine access and saltwater practicality outweigh the loss of a completely clear center swim platform.

Mechanically, on this mid-size HD outboard, budget for lower-unit service, anodes, water-pump and cooling care, hydraulic steering, trim, flushing, and transom rigging.

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Fuel, Freshwater, and Operating Range

For this mid-size HD outboard, Four Winns publishes 55 gal of fuel capacity, a figure that needs to be paired with real cruise burn and the way this specific propulsion package is used. With this mid-size HD outboard, range should be estimated from actual cruise fuel flow rather than tank size alone.

In this mid-size HD outboard, passenger load, propeller condition, trim, water state, watersports use, and repeated acceleration all move consumption. On this mid-size HD outboard, a short dealer ride rarely resembles a full Saturday.

For this mid-size HD outboard, a full tank also changes loaded weight. With this mid-size HD outboard, on the HD5 OB, fuel should be included in trailer and lift calculations rather than treated as an invisible operating item.

In this mid-size HD outboard, Four Winns publishes 12 gal of freshwater capacity for the HD5 OB. On this mid-size HD outboard, run the pump, sink, shower, and any head-related plumbing long enough to expose weak pressure, seepage, or a leak that only appears after the system is pressurized.

For this mid-size HD outboard, inspect fuel fill, vent, hoses, sender, separators, and accessible tank areas. With this mid-size HD outboard, persistent gasoline odor deserves explanation before delivery.

In this mid-size HD outboard, the useful ownership question is whether 55 gal covers the family’s normal boating day with a reserve. On this mid-size HD outboard, a long-range marina boat and a compact evening runabout should not be judged by the same standard.

For this mid-size HD outboard, for the HD5 OB, fuel budget should be paired with 300 HP maximum power and the actual activity mix. With this mid-size HD outboard, surfing, tubing, cruising, and idle-heavy social days create different operating profiles.

How the HD5 OB Should Perform

The sea trial for this mid-size HD outboard should recreate the owner’s normal water and passenger load, because that is where the hull, single outboard, and seating plan either make sense together or expose the wrong variant.

In this mid-size HD outboard, at idle, practice reverse, a tight turn, and a dock approach. On this mid-size HD outboard, the stern response will differ materially between sterndrive, outboard, surf-forward-drive, and twin-engine models.

Accelerate with several adults aboard. For this mid-size HD outboard, the driver should retain forward visibility and the boat should reach plane without needing passengers moved purely to correct balance.

With this mid-size HD outboard, at cruise, cross ordinary wakes and make broad turns. In this mid-size HD outboard, listen for windshield movement, tower vibration, drive noise, terrace rattles, or steering effort that only appears once the hull is loaded.

Trim response should be progressive. On this mid-size HD outboard, the HD5 OB should free the hull without porpoising or losing propeller bite.

For this mid-size HD outboard, run the boat at the lower speeds used for tubing, surfing, fishing, or social cruising. With this mid-size HD outboard, family boats spend more time there than at maximum speed.

In this mid-size HD outboard, with 300 HP available, the engine choice should be judged under realistic load rather than from an empty acceleration run.

On this mid-size HD outboard, the best HD5 OB setup is the one that feels relaxed at normal cruise and predictable during the activity the household does most often.

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HD5 OB Deck Layout and Passenger Flow

A mid-size HD outboard needs to prove its layout with the normal crew aboard; empty showroom seating can hide the traffic and storage compromises that appear once a real family day starts. For this mid-size HD outboard, its layout is built around deck-boat bow volume, dual-end water access, and family seating density.

With this mid-size HD outboard, seat adults in the bow, helm, and aft cockpit, then move through the windshield and stern without asking everyone to stand. In this mid-size HD outboard, good social space still needs circulation.

On this mid-size HD outboard, swim access molded around an outboard powerhead rather than a completely clear center platform is one of the defining ownership differences on this model. For this mid-size HD outboard, use the boarding ladder and platform exactly as the family will after swimming.

Open every storage compartment. With this mid-size HD outboard, towels, fenders, dock lines, life jackets, boards, and coolers can consume the apparent volume quickly.

In this mid-size HD outboard, at the helm, test seated and bolster-up sightlines. On this mid-size HD outboard, bow passengers should not force the driver to stand simply to see over the windshield during acceleration.

For this mid-size HD outboard, move any reversible aft lounge, sunpad backrest, table, or passage hardware through its full range and make sure it locks securely.

With this mid-size HD outboard, the head and larger-day-boat systems should be used during the visit because they are part of the price premium.

In this mid-size HD outboard, the right HD5 OB should make the normal family routine easier than HD5 or HD5 Surf, not merely add another foot or a different engine location.

Eight HD5 OB Features Worth Checking

Stable-Vee hull

On this mid-size HD outboard, on the HD5 OB, check gelcoat, strakes, keel contact, and signs of poor trailer or lift support. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Broad deck-boat bow

For this mid-size HD outboard, on the HD5 OB, check mounting, moving parts, wiring or plumbing, drainage, and wear on the exact boat. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Bow and stern swim access

With this mid-size HD outboard, on the HD5 OB, check ladder deployment, hinges, non-skid, surrounding gelcoat, and clearance around propulsion. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

U-shaped cockpit

In this mid-size HD outboard, on the HD5 OB, check mounting, moving parts, wiring or plumbing, drainage, and wear on the exact boat. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Premium contoured upholstery

On this mid-size HD outboard, on the HD5 OB, check stitching, hinges, backrest locks, seat bases, foam support, and drainage. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Built-in or carry-on cooler storage

For this mid-size HD outboard, on the HD5 OB, check latches, drains, hinges, dryness, and whether the space remains usable with normal gear aboard. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Enclosed head on larger models

With this mid-size HD outboard, on the HD5 OB, check toilet operation, pumps, seals, ventilation, freshwater supply, and holding-system leaks. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Custom-matched trailer

In this mid-size HD outboard, on the HD5 OB, check brakes, bearings, tires, bunks, winch, coupler, lights, and corrosion. This feature should earn its place by supporting the mid-size HD outboard, not simply by appearing on the option sheet.

Systems to Inspect on the HD5 OB

Systems on this mid-size HD outboard should be inspected around its single outboard architecture and the equipment that actually justifies choosing this variant over HD5 or HD5 Surf.

On this mid-size HD outboard, for the HD5 OB, start with the battery system, bilge pump, navigation lights, horn, helm electronics, audio, charging ports, and any Seanapps-connected functions fitted to the model year.

For this mid-size HD outboard, add lower-unit steering and trim systems plus engine rigging at the transom.

With this mid-size HD outboard, cycle the Bimini, tower, arch, terrace, power backrest, or hardtop equipment fitted to the exact boat. In this mid-size HD outboard, moving hardware should operate repeatedly without twisting or binding.

On this mid-size HD outboard, run freshwater and head equipment long enough to reveal leaks, then inspect nearby lockers and bilge areas.

For this mid-size HD outboard, aftermarket audio and lighting should use marine-grade wiring, proper fusing, and supported conductors. With this mid-size HD outboard, modifications that block engine or pump service reduce value.

In this mid-size HD outboard, a premium Four Winns should not arrive with a collection of small electrical faults. On this mid-size HD outboard, individually minor failures can point to weak batteries or careless installation.

For this mid-size HD outboard, keep records for lower-unit service, anodes, water-pump and cooling care, hydraulic steering, trim, flushing, and transom rigging; those records become part of resale value later.

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Trailer, Lift, and Marina Planning

Storage planning for this mid-size HD outboard begins with 24’4″ of overall length, an 8’4″ beam, and 4,600 lb w/ engine of published boat-and-engine weight before fuel, trailer, batteries, and gear are added. With this mid-size HD outboard, those figures are only the beginning of the loaded ownership footprint.

In this mid-size HD outboard, add 55 gal of fuel, batteries, water, gear, options, and trailer weight before choosing a tow vehicle or lift.

On this mid-size HD outboard, the beam remains inside conventional road width, making loaded weight, total trailer length, and stored height the more likely transport limits.

For this mid-size HD outboard, measure the actual stored height with tower, arch, antennas, speakers, or hardtop equipment. With this mid-size HD outboard, catalog bridge clearance is only a starting point.

In this mid-size HD outboard, trailer buyers should inspect tires, brakes, bearings, bunks, coupler, winch, lights, tongue, and corrosion separately from the boat.

On this mid-size HD outboard, lift buyers need capacity for the complete loaded package and bunks placed around the Stable-Vee hull, propulsion hardware, transducers, and swim-platform structure.

For this mid-size HD outboard, at home, measure the full rig from tongue to the farthest drive or engine point before assuming the garage or side-yard space works.

With this mid-size HD outboard, storage cost belongs in the affordability calculation because a new lift, covered building, or marina slip can outweigh a small difference in loan payment.

Typical HD5 OB Pricing

In this mid-size HD outboard, the first value adjustment is propulsion: engine brand, horsepower, hours, drive type, steering, and service history.

The second is model-defining equipment. On this mid-size HD outboard, on Freedom that means the simplified fixed package; on Surf it means the complete wake system; on H9/H33 it means terraces and yacht-scale systems; on HD it means head, deck-boat amenities, and propulsion choice.

For this mid-size HD outboard, trailer condition matters most on the smaller boats. With this mid-size HD outboard, for larger marina-oriented models, slip history, lift fit, shore-power condition, and professional service records matter more.

In this mid-size HD outboard, electronics should be valued for current usefulness. On this mid-size HD outboard, a functional older display can remain serviceable without carrying the replacement value of a current touchscreen.

For this mid-size HD outboard, a well-documented HD5 OB can deserve a premium over a cheaper example with uncertain lower-unit service, anodes, water-pump and cooling care, hydraulic steering, trim, flushing, and transom rigging.

With this mid-size HD outboard, the strongest value is the configuration whose engine, seating, storage solution, and activity equipment already match the household.

Market price band
$74,999 – $84,900
Estimated monthly
From $515/mo

Illustration only and not an offer of credit.

Estimate the HD5 OB Payment

For this mid-size HD outboard, leave room for insurance, lower-unit service, anodes, water-pump and cooling care, hydraulic steering, trim, flushing, and transom rigging, fuel, and the storage infrastructure required by the exact boat.

Estimated monthly $515 Get prequalified

Illustration only and not an offer of credit. Your actual rate and term depend on credit profile, vessel age, loan amount and ownership structure.

Compare the HD5 OB With the Right Four Winns Alternative

The first meaningful comparison is HD5 or HD5 Surf, because that choice exposes whether the buyer really wants the propulsion and activity profile of this mid-size HD outboard.

The HD5 OB is mid-size HD outboard. With this mid-size HD outboard, that distinction should be visible in propulsion, passenger flow, or activity equipment rather than existing only in the model name.

In this mid-size HD outboard, compare LOA, beam, fuel, power, loaded storage footprint, stern access, and the systems the family will use every weekend.

On this mid-size HD outboard, if HD5 or HD5 Surf solves the same boating mission with a maintenance profile the owner prefers, switching models before financing is usually cheaper than adapting the wrong boat afterward.

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How to Buy the Right HD5 OB

Due diligence on a mid-size HD outboard starts with the hull identification, exact model year, and confirmation that the installed propulsion and factory equipment match the listing. For this mid-size HD outboard, Four Winns updates power choices, electronics, upholstery, and standard equipment, so a nearby sibling’s specification should not be silently assigned to the boat being inspected.

With this mid-size HD outboard, verify the HD5 OB against 24’4″ LOA, 8’4″ beam, 4,600 lb w/ engine published weight, 300 HP maximum power, and 55 gal fuel capacity.

In this mid-size HD outboard, inspect the hull and transom before the interior. On this mid-size HD outboard, previous impact, poor lift support, or stress around tower and terrace hardware can matter more than cosmetic upholstery wear.

For this mid-size HD outboard, follow the propulsion architecture: an externally mounted engine package with visible lower-unit, trim, steering, rigging, and transom hardware. With this mid-size HD outboard, that determines which service records and physical components matter most.

In this mid-size HD outboard, run steering, trim, shifting, and throttle under load. On this mid-size HD outboard, warning messages, vibration, delayed engagement, or overheating need a mechanical explanation.

For this mid-size HD outboard, operate every system that defines this model. With this mid-size HD outboard, deck-boat bow volume, dual-end water access, and family seating density should be obvious in person.

In this mid-size HD outboard, open storage after the sea trial and look for dampness, standing water, mildew, or aftermarket wiring.

On this mid-size HD outboard, inspect the trailer if it is part of the sale. For this mid-size HD outboard, treat it as a separate asset with its own tires, brakes, bearings, frame, winch, and bunks.

With this mid-size HD outboard, use HD5 or HD5 Surf as the final reality check. In this mid-size HD outboard, a buyer should still prefer the HD5 OB after the alternative is priced with equivalent condition and equipment.

On this mid-size HD outboard, quote insurance and storage before closing, then start your application with the actual details so financing reflects the real boat rather than a generic Four Winns budget.

For this mid-size HD outboard, the Stable-Vee running surface gives the HD family a sport-boat character, but the broad bow and passenger volume increase windage. With this mid-size HD outboard, low-speed docking should be tested with the same number of people the boat normally carries.

In this mid-size HD outboard, head equipment becomes a major divider above HD2. On this mid-size HD outboard, a working sink, pump, porta-pottie or toilet, lighting, ventilation, and surrounding storage can extend the family day, but neglected plumbing creates a maintenance burden the compact models avoid.

For this mid-size HD outboard, the HD5 OB should be compared with HD5 or HD5 Surf around stern use. With this mid-size HD outboard, sterndrive, outboard, and Surf versions can share similar passenger space while creating completely different swim access and service routines.

In this mid-size HD outboard, trailer condition is central to HD ownership because even larger models often remain owner-towed. On this mid-size HD outboard, brake capacity, bearings, bunk fit, tongue hardware, tires, and overall stored height should be priced as part of the boat rather than an afterthought.

For this mid-size HD outboard, the HD layout earns its size through usable deck width. With this mid-size HD outboard, on the HD5 OB, the bow, U-shaped cockpit, coolers, head or changing space, and dual-end swim access should remain functional after the family loads towels, life jackets, bags, and watersports gear.

In this mid-size HD outboard, deck-boat capacity can tempt owners to carry every available seat. On this mid-size HD outboard, the better test is movement: passengers should be able to reach the bow ladder, stern platform, head, and helm without turning the cockpit into a pile of bags and coolers.

Your next step

Secure the Exact HD5 OB

Start your application with the actual HD5 OB details with model year, single outboard, engine hours where available, seller type, asking price, and the equipment that makes this mid-size HD outboard different from its siblings.

HD5 OB Questions Buyers Actually Ask

The HD5 OB is the outboard HD5, preserving the enclosed head and roomy deck-boat layout while making engine access and near-coastal service more straightforward. Its strongest reason to exist is mid-size HD outboard.

For this mid-size HD outboard, Four Winns publishes 24’4″ overall length and an 8’4″ beam for this configuration. With this mid-size HD outboard, measure the actual completed rig because propulsion and trailer hardware can extend the stored footprint.

In this mid-size HD outboard, the published maximum reference is 300 HP. On this mid-size HD outboard, the exact model-year capacity plate and engine installation remain authoritative.

For this mid-size HD outboard, published fuel capacity is 55 gal. With this mid-size HD outboard, real range depends on speed, load, propulsion, trim, and activity.

In this mid-size HD outboard, the largest mechanical question follows single outboard. On this mid-size HD outboard, prioritize records and inspection for lower-unit service, anodes, water-pump and cooling care, hydraulic steering, trim, flushing, and transom rigging.

Start with HD5 or HD5 Surf. For this mid-size HD outboard, the alternative may solve the same passenger mission with a different engine location, surf package, price level, or amount of onboard equipment.

With this mid-size HD outboard, its 8’4″ beam and 4,600 lb w/ engine published weight are the starting point. In this mid-size HD outboard, the complete rig adds fuel, gear, trailer, and installed options, while wider H9/H33-class models require specialized road planning.

Potentially. On this mid-size HD outboard, financing can depend on model year, value, condition, seller type, purchase amount, and borrower qualifications. For this mid-size HD outboard, start your application with the actual details for a boat-specific discussion.

Buy the HD5 OB for the Way You Actually Boat

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