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Genuine GM LSA Harmonic Balancer Pulley

Marsoni M251S
Sale price$375.00
Pay 4 payments of $93.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Genuine GM LSA Harmonic Balancer PulleyGenuine GM LSA Harmonic Balancer Pulley Will fit all GM LS series engine crankshafts (Wet Sump Only) Compatible with: 1997 and newer GM LS Engines with 4. 8L, 5. 3L, 6. 0L, 6. 2L This is the factory balancer used on ZL1 Camaro and CTSV Cadillac Package Includes: 1 pulley 3 belt setup: 8 rib supercharger, 6 rib accessory drive and 4 rib A C Compatible with all wet sump LS engines Balancer bolt not included, use SKU 551218
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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.
  • To process your return/exchange, please contact us at [email protected]
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4.5 ★★★★★
Based on 1621 reviews
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Donivan d.
Port Orchard, US
★★★★★ 5
Good
Works great!
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Reviewed in the United States on November 5, 2024
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Amazon Customer
Pawtucket, US
★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
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Kris W Cayton
Draper, US
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
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Verified Purchase
Roger
San Leandro, US
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025
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Mike M.
Dallas, US
★★★★★ 4
Very good shipped and received fast
Missing one bottom gasket. Maybe factor made changes from old style
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Reviewed in the United States on July 10, 2021

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