501 ((1985)) MTD Lawn Tractor - Overview

Worm Gear

TT Screw 1/4-20 x 0.5 Add to cart

Fl. Bearing Made of durable silver plastic, this Flange Bearing is an authentic manufacturer-source replacement part for hundreds of models of lawn and garden equipment. It is used to allow a shaft to connect whi... Add to cart

Brake Puck (Sold Individually) When the brakes are applied, this brake puck presses against the brake disc in your lawn equipment to help slow down or stop it. The brake puck is in the brake assembly, which might be located near th... Add to cart

Washer-Lock 5/16 This Washer-Lock 5/16 is a silver, metal part that is sold individually and comes direct from the manufacturer. With a 5/16 Inch Interior Diameter and 1/2 Inch Outside Diameter, it is used to prevent ... Add to cart

Throttle Control Box Ass'Y.

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The Throttle Control Box is an assembly containing the housing, trigger and hardware. It is black, plastic, rated as easy to install and requires a socket or wrench set. This kit controls the speed of... Add to cart

Hex Flange Brg. .630" I.D. The Hex Flange bearing, .630 inches I.D. is an OEM part. Black in color and made of metal, it is sold individually. It is installed using a wrench or socket and its installation has been rated as Easy... Add to cart

Hi-Pro Key, 3/16 x 5/8 This authentic OEM hi-pro key, also called a woodruff key or key stock, is a metal component found in your lawn equipment that connects rotating parts. It is 3/16 inch wide and 5/8 inch long. It fits ... Add to cart

Needle Bearing,.625 X.813 X.495 Add to cart

Keys (Pair) This pair of keys is supplied by the equipment manufacturer for use in lawn and outdoor power equipment. The key is made of metal and designed to prevent unauthorized use or accidental starting of the... Add to cart

#61 Hi-Pro Key 3116" X 518" Dia. Add to cart

Hex L-Nut 5/16-18 Thd. Add to cart

Hex Bolt 5/16-24 X 1.00" Lg. Add to cart