Parts for Yard Machines 31BS644E129 / 2004: General Assembly Parts

Flat idler pulley applies tension to your snowblower's belt for proper operation. Replace if noisy, seizing, or causing belt issues. Verify fit by model.

Hex screw for lawn mowers and outdoor power equipment. Replaces lost, stripped, or damaged hardware. Secures components and panels during assembly.

Bell washer adds spacing on shafts in lawn tractors, tillers, mowers, and chipper shredders. Replace if washer is missing, worn, or damaged during maintenance.

Carriage bolt for lawn mowers and outdoor power equipment. Fastens components together with a nut. Replace if lost, stripped, or damaged during repair.

A carriage bolt is a type of fastener. It features a smooth rounded head and a square domed top. It has threading, which leads to up to the square shoulder. The purpose of its square is to prevent the bolt from spinning. Once the carriage bolt is inserted through the hole, using a nut and washer can provide additional security. Carriage bolts can corrode and loosen over time. Since it doesn't have a slotted head, a socket wrench is needed when replacing. This bolt carriage replacement is compatible with wood chippers, tillers, string trimmers, lawnmowers, and edgers. It is a genuine MTD product that measures 5/16x.075. It has a smooth rounded head and square shoulder underneath it. This carriage bolt is sold individually.

Replace a worn auger shaft bearing housing causing excessive noise or wobbling auger movement. Fits most single and two-stage snow blowers.

Replace your 24-inch snowblower auger housing assembly. Designed to house and protect the auger mechanism. Order a new one if cracked or damaged.

Replace a lost, stripped, or corroded nut on your lawn mower, tractor, or outdoor power equipment. Secures components for safe operation.

Replacement skid shoe for snow blowers. Mounts to the side of the auger housing to protect surfaces and control clearing height. Replace when worn.

Self-tapping screw for lawn mowers and garden equipment. Secures metal, wood, and plastic parts. Replace if stripped, missing, or corroded.

Flat washer for lawn mowers and tractors. Spreads load from bolts and screws to prevent damage. Replace if worn, cracked, or missing hardware.

Flange bushing for snow throwers and lawn equipment. Replace when worn to maintain smooth operation and prevent part damage. Verify fit with your model.

Auger won't turn or broke after hitting debris? This shear bolt connects your snow blower's auger to the shaft. Quick 10-minute fix for most models.

Tool mounting bar clip for gas snowblowers. Secures tool holder bar to the frame. Replace if clip is cracked, bent, or missing to properly mount tools.