Harley-Davidson FXD-P Dyna-Defender - 2004 Specifications and Reviews
The 2004 Harley-Davidson FXD-P Dyna-Defender is a police-spec custom cruiser built for law enforcement and riders seeking authentic American motorcycle character. Its 1442cc V-twin engine delivers commanding torque for low-speed control, while the reinforced chassis and durable construction prioritize reliability and durability. Best known for combining classic Harley styling with practical, hard-wearing performance.
General information | |
| Category | Custom / cruiser |
| Year | 2004 |
| Model | Harley-Davidson FXD-P Dyna-Defender |
Engine and Transmission Specifications | |
| Clutch | 9-plate, wet |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| Cooling system | Air |
| Starter | Electric |
| Fuel system | Carburettor |
| Bore x stroke | 95.3 x 101.6 mm (3.8 x 4.0 inches) |
| Compression | 8.9:1 |
| Torque | 115.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1442.15 ccm (88.00 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,626 mm (64.0 inches) |
| Ground clearance | 147 mm (5.8 inches) |
| Overall width | 889 mm (35.0 inches) |
| Overall length | 1,275 mm (50.2 inches) |
| Overall height | 1,275 mm (50.2 inches) |
| Alternate seat height | 787 mm (31.0 inches) If adjustable, highest setting. |
| Seat height | 711 mm (28.0 inches) If adjustable, lowest setting. |
| Dry weight | 313.4 kg (691.0 pounds) |
| | |
Harley-Davidson FXD-P Dyna-Defender dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Double disc |
| Rear tyre dimensions | MT90B16-71H |
| Front tyre dimensions | MM90-19 |
| Rear suspension travel | 109 mm (4.3 inches) |
| Rear suspension | Coil over shock |
| Front suspension travel | 155 mm (6.1 inches) |
| Front suspension | 39 mm w/ polished aluminum fork triple clamp and dual-rate springs |
| Trail | 104 mm (4.1 inches) |
| Rake (fork angle) | 28.0° |
| Frame type | Mild steel tubular frame, rectangular section backbone, stamped, cast and forged junctions, forged fender support, MIG welded |
| | |
Speed and acceleration | |
| Color options | Birch White, Vivid Black, Black/White, Police Color Palette. |
| Oil capacity | 2.80 litres (0.18 quarts) |
| Reserve fuel capacity | 3.40 litres (0.90 gallons) |
| Fuel capacity | 19.30 litres (5.10 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | This is a heavy, torque-driven cruiser best suited to riders who already have some experience managing low-speed balance and weight on a big V-twin, though this particular unit is a police-spec Dyna Defender rather than a standard civilian model. |
| Purpose | Built as a law-enforcement patrol platform, it excels at steady, upright cruising, low-speed maneuvering through traffic, and long duty shifts rather than outright speed or cornering agility. |
| Rider Fit | The low seat height and moderate weight distribution make it accessible for shorter riders, but its substantial dry weight demands confident strength at parking-lot speeds and stops. |
| Character | It has the classic Harley Dyna character: thumping air-cooled V-twin torque, relaxed carbureted delivery, belt-driven simplicity, and a rugged, purposeful stance rather than sharp performance. |
| Not Ideal For | It's not a good fit for riders seeking quick cornering agility, high-speed touring comfort, or any kind of off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
⚠ Safety Recalls (1)
ON CERTAIN MOTORCYCLES, A CONDITION OCCURS THAT COULD ALLOW PRESSURE TO BUILD UP IN THE FUEL TANK. ON FUEL INJECTED VEHICLES, THIS CONDITION COULD CAUSE FUEL TO SPRAY OUT UNEXPECTEDLY WHEN THE FUEL CAP IS REMOVED. ON CARBURETED VEHICLES, EXCESSIVE FUEL COULD BE TRANSFERRED TO THE CARBURETOR, WHICH WOULD EVENTUALLY ALLOW FUEL TO DRIP FROM THE AIR CLEANER.
Risk: THESE SITUATIONS COULD CAUSE SERIOUS PERSONAL INJURY OR CREATE A FIRE HAZARD FOR PERSONS OR PROPERTY ON OR NEAR THE MOTORCYCLE.
Remedy: DEALERS WILL TEST EACH CANISTER FOR BLOCKAGE, THEN REPLACE AS NECESSARY. THE RECALL BEGAN NOVEMBER 4, 2004. OWNERS SHOULD CONTACT HARLEY-DAVIDSON AT 1-414-343-4056.
Source: NHTSA. View all Harley-Davidson recalls →
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