• Red Square- International Wheel Horse Forum]
• WheelHorse collectors Club
• Wheel Horse.org
• Lawn & Garden Tractor Magazine
• Wheelhorse (now Toro) model lookup Link.

• Wheelhorse Attachments and Accessories.

Below are some sources of information I have found so far.

• Tractor Dash Panel Restoration Tutorial
• D Transaxle Information
• Uses Kohler K532S-53105a engine.

• My Wheel Horse 1976 D200
• My Wheel Horse 1973 18 Automatic (Parts tractor)
• My Wheel Horse Attachments

• Classic Kitchen and More- Foot Board Mats, Hydraulic Lift Cylinder Re-Seal O-Ring Kits and Hydraulic Lift Valve Re-Seal O-Ring Kit.
• Midwest Custom Graphics- All kinds of reproduction decals.
• Glen Pettit 1541 N. Michigan Road Eaton Rapids, MI 48827-9225- Reproduction Knobs, lenses, rubbers grips, misc.

• McMaster-Carr- sell bearings belts and lots of other stuff.
• Toro - Wheelhorse is now part of Toro. Some parts and information are available.