The Ranger Z521 is a 21.75-foot fiberglass bay boat powered by a single 250 hp Mercury Marine engine. Built for fishing, the boat combines a spacious front deck with practical storage and a refined hull designed for stable, responsive handling across a range of speeds.
The control systems integrate a dedicated Ranger Umbilical electronics harness with push-button solid-state switching and keyed ignition, paired with MercMonitor SmartCraft gauges. The boat accommodates a Minn Kota Fortrex trolling motor and optional dual bow graph mounting. Interior features include a 40-quart insulated cooler and push-to-close latches on storage boxes. The front casting deck is padded, and the transom is constructed from pultruded fiberglass.
The hull incorporates Ranger's insulating foam flotation for rigidity and buoyancy. The boat comes on a custom-built trailer matched to the hull design. An eight-foot beam provides stability, and the extended waterline length contributes to smooth tracking.
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