The Ranger Z521 is a 21.75-foot bay boat built on a fiberglass hull and powered by a single 250-horsepower Mercury Marine gasoline engine. The hull design emphasizes stability and handling across a range of speeds, with a wide front deck that prioritizes fishing space and storage. The beam spans 8 feet, and the boat rides on a custom-built trailer designed specifically for this hull.
The control layout features push-button solid-state digital switching and keyed ignition for straightforward operation. A Ranger Umbilical dedicated electronics harness with 6-gauge wiring and 30-amp breaker runs from bow to stern, simplifying the electrical setup. A MercMonitor with SmartCraft gauges displays engine and system data. Push-to-close latches on storage boxes reduce tripping hazards and improve access.
The boat includes a Minn Kota Fortrex trolling motor and an optional dual bow graph mount for sonar placement. The front deck is padded for casting comfort, and a pultruded fiberglass transom provides durability. An insulated 40-quart step-up cooler is integrated into the design. The structure incorporates Ranger's insulating foam flotation throughout for rigidity and flotation.
Length
21.75 FT
Beam
8.00 FT
Weight
2,300 LBS
Material
Fiberglass
Shape
Modified-V
Engines
1
Engine Make
MERCURY MARINE
Engine Model
250L PXS4 TQM 1.75
Power
NaN HP
Fuel
Gasoline
Fuel
54 GAL