Goodson Replacement Belts for Sioux 645

• The Chuck Belt for the Sioux Valve Refacer (Model No. 645) fits Serial Numbers 34999 and up. You can also use this belt as a coolant pump belt for Serial Numbers 35217 and up.
• Measures 25" x 3/8", tapers to 7/32".
• This replacement Coolant Pump V-Belt for the Sioux 645 Valve Refacer fits Serial Numbers 34999 to 35216.
• Measures: 25" x 3/8", tapers to 7/32".
• This Replacement Motor Shaft V-Belt fits Sioux Valve Refacer (Model Number 645) with Serial Numbers up to 34999. 
• Measures: 34" x 3/8", tapers to 7/32"
• This 30" x 3/8" replacement belt for the Sioux Valve Refacer (Model No. 645) Grinding Head fits Serial Numbers up to 34999. Includes 2 belts.
• Grinding Head V-Belt for the Sioux 645 Valve Refacer with serial number from 35000 to 58700.
• Measures: 32" x 3/8", tapers to 7/32".
• Motor Shaft Cog V-Belt fits Sioux Valve Refacer (Model Number 645) with Serial Numbers 35000 and up. Measures: 32-7/16" x 3/8", tapers to 7/32".