Walker MD21d — Diesel GHS Collector Mower, 10-Bushel

Built for long days and a premium finish, the Walker MD21d pairs a durable diesel powerplant with Walker’s Grass Handling System (GHS) to deliver clean collection and a beautiful cut. The MD21d’s compact, low-profile chassis is highly maneuverable around trees, beds, and tight landscapes, while the 10-bushel rear catcher and high-efficiency blower keep lawns spotless with fewer dump trips. This configuration MD21D adds low-profile turf tires and a suspension seat for comfort and hillside confidence.

Key Features

• Commercial diesel performance with a smooth, fuel-efficient 3-cylinder, liquid-cooled engine
• Walker GHS collection system with 10-bushel capacity for clean pickup of grass, leaves, and debris
• High-vacuum blower moves material efficiently for a crisp, clump-free finish
• Compact, out-front deck design for precise trimming and excellent visibility
• Low-profile turf tires (18x10.5-10 class) improve traction and hillside stability while protecting turf
• Suspension seat (Grammer-style) reduces fatigue and keeps operators comfortable through long shifts
• Tilt-up deck and tilt-open body provide fast access for cleaning and service
• Heavy-duty drivetrain with hydrostatic transaxles for smooth, responsive control
• All-season versatility with compatible decks and add-ons for collection, side discharge, and specialty tasks

Specifications

• Model: MD21d
• Engine: Liquid-cooled, 3-cylinder diesel (approx. 21 hp class)
• Fuel System: Diesel; remote air intake and efficient cooling for long service life
• Collection: Walker GHS rear catcher, 10-bushel capacity with high-efficiency blower
• Drive System: Dual hydrostatic transaxles; responsive forward/reverse control
• Chassis: Compact, low-profile tractor for tight trimming and low canopy clearance
• Tires (Rear): Low-profile turf (18x10.5-10 class), wide footprint for stability and low turf impact
• Seat: Suspension seat with adjustable support
• Deck Compatibility: Multiple Walker out-front decks (collection and discharge options; sizes vary by setup)
• Typical Uses: High-end residential lawns, commercial properties, campuses, municipalities, leaf pickup, premium bagged finish

Why It’s a Smart Pick

The MD21d delivers diesel durability, superior collection, and the nimble handling that makes Walker famous. With a 10-bushel GHS system, low-profile tires, and a comfortable suspension seat, this configuration is built to mow longer, collect cleaner, and leave a professional finish on every pass.