


Transmission Countershaft Gear - Sparex Part S.66123
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Transmission Countershaft Gear - Sparex Part S.66123Transmission Countershaft Gear Sparex Part No. S. 66123 Enhance the performance of your Ford New Holland machinery with the high quality Countershaft Gear (30T) from Sparex. Designed for durability and precision, this essential transmission component ensures smooth operation and reliability in your equipment. Product Specifications Brand Sparex Tariff Code 8483102990 Compatibility Information This Countershaft Gear is compatible with a wide range of
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4.2 ★★★★★
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Product Reviews
★★★★★ 5
Works fine in outdrive
Size: 32 oz, Style: 32 Fl Oz, Pattern Name: Lube
Good gear oil. Purple dye for leak detection
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
★★★★★ 5
Good Quality
Size: 32 oz, Style: 32 Fl Oz, Pattern Name: Lube
Always the best quality.
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Reviewed in the United States on March 25, 2026
★★★★★ 5
Looks well made
Looks well made. Rubber seems pliable
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Reviewed in the United States on February 15, 2026
★★★★★ 5
It’s fixed
That awful boat… don’t buy boats unless you like to spend money OBVIOUSLY! This part fixed the boat!
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Good
Good quality
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Reviewed in the United States on April 28, 2026