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LS 3/4" Water Pump to 5/8" Press in Hose Barb Fitting

Marsoni M251S
Sale price$18.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
LS 3/4" Water Pump to 5/8" Press in Hose Barb FittingLS . 750" to . 625" Heater Core Return Press In Fitting Made in Wichita, Kansas from 6061 T6, USA produced billet aluminum Fits in large heater core port on the water pump Converts the 3 4" bore to a 5 8" hose barb, which allows for aftermarket heater cores that have dual 5 8" inlet and outlet hoses, such as vintage air brand Compatible with all GM LS series water pumps Includes: 1 press in fitting *picture is not of actual part, just for reference
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.7 ★★★★★
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J
Verified Purchase
Joel
Dallas, US
★★★★★ 5
2017 honda civic
fits perfectly on my 2017 honda civic and easy to install. its an above average filter as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
T
Verified Purchase
Tracy K
Omaha, US
★★★★★ 5
Top of the line high quality
Top of the line great filter
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Reviewed in the United States on March 24, 2026
B
Verified Purchase
Brian J.
Lake Worth, US
★★★★★ 4
Good fit works well, once I figured installation
Does not show air flow direction
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
Good product
Excellent product, fast delivery, good price. I would recommend this company.
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Reviewed in the United States on February 8, 2026
S
Verified Purchase
Stacey O.
Bozeman, US
★★★★★ 5
Fits Honda clarity
Easy and correct fit for Honda clarity
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Reviewed in the United States on May 26, 2026

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