Snowblower · Troy-Bilt Polar Blast 4510

Troy-Bilt 31AH9J77766 parts: belts, shear pins and skid shoes

Last checked October 1, 2026 · From the manufacturer's operator's manual (form 769-04060) and parts list

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Parts for the Troy-Bilt 31AH9J77766

PartNumber and sizeBuy
Shear pins MTD 738-04155 Search Amazon for 738-04155
Auger belt MTD 954-04131 Search Amazon for 954-04131
Drive belt MTD 954-0367 part details Search Amazon for 954-0367
Scraper bar MTD 790-00280 Search Amazon for 790-00280
Skid shoes MTD 784-5697 Search Amazon for 784-5697
Friction disc MTD 718-04034 Search Amazon for 718-04034

Service intervals

This model's maintenance schedule is printed in operator's manual 769-04106, 769-04060, which covers 2 models: see the service schedule.

Where's my model number?

Stand at the operator's position and look at the lower, rear section of the frame

Models that share these parts

Sources

Last checked October 1, 2026. How we check parts.