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MB45-3/4 V-Belt Pulley Single Groove | BK47-3/4 Sheave

Marsoni M251S
Sale price$34.32
Pay 4 payments of $8.58 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MB45-3/4 V-Belt Pulley Single Groove | BK47-3/4 SheaveThis MB45 3 4 V Belt Pulley Single Groove is rated for a 3 4 inch bore, ensuring accurate and reliable performance. This pulley is designed with a single groove and is compatible with the BK47 3 4 Sheave. Its durable construction provides long lasting dependability. Product Details : MB45 3 4 V Belt Pulley Single Groove BK47 3 4 Sheave Part No: MB45 3 4 Reference Number: BK47 3 4 Fixed Bore: 3 4" Outside Diameter: 4. 45" Belt Series: 4L A 5L B Groove:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.0 ★★★★★
Based on 1776 reviews
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Verified Purchase
Gary Miller
Draper, US
★★★★★ 5
Just the part I needed
Number of Items: 1
It was a perfect match to the one I needed to replace. And the shipping was lightning fast
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
S
Verified Purchase
steven clark
Lowell, US
★★★★★ 5
Works great
Number of Items: 1
Works great easy fix for my Merc. Trim motor
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025
L
Verified Purchase
Lori
Los Angeles, US
★★★★★ 5
Worked well
Number of Items: 1
Worked well for the money
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Reviewed in the United States on December 27, 2025
R
Verified Purchase
Robert Zeigler
Natrona Heights, US
★★★★★ 4
Buy
Number of Items: 2
Great deal
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Reviewed in the United States on June 24, 2025
R
Verified Purchase
Regal Boat
Massapequa, US
★★★★★ 5
Perfect replacement solenoids.
Number of Items: 2
Perfect fit and works as expected!
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Reviewed in the United States on September 11, 2025

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