★★★★★ 5
Fit perfect
Same as what I replaced. Nice filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 25, 2025
5/16 Fuel Rail Quick Connect Male to 1/4" NPT Adapter Fitting
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
5/16 Fuel Rail Quick Connect Male to 1/4" NPT Adapter FittingQuick Connect Fuel Hose Adapter Fitting 1 4"NPT to 5 16" Quick Connect 1 4" NPT to 5 16" factory fuel line quick connector 5 16" Compatible with all GM quick connectors for fuel "return" line (supply line is 3 8") Extended length to allow removal of fitting with quick connect tool Package includes: 1 adapter fitting Made from aerospace grade billet aluminum Made in the USA
Quick Dispatch:
Your 5/16 Fuel Rail Quick Connect Male to 1/4" NPT Adapter Fitting orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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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