★★★★★ 5
Made well and great fit
Fits perfectly and is made well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
Quick Connect Male 3/8 Fuel Rail Hose to 1/2 Barb Adapter Fitting LS LS1 LS3
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Quick Connect Male 3/8 Fuel Rail Hose to 1/2 Barb Adapter Fitting LS LS1 LS3Quick Connect Fuel Hose Fitting 1 2" Barb to 3 8" factory fuel line quick connector 3 8" Compatible with all (non diesel) GM quick connectors for fuel "Supply" line (Return line is 5 16") Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum Package includes: 1 adapter fitting Extended length to allow removal of fitting with quick connect tool
Quick Dispatch:
Your Quick Connect Male 3/8 Fuel Rail Hose to 1/2 Barb Adapter Fitting LS LS1 LS3 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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You'll receive a tracking link by email once your Quick Connect Male 3/8 Fuel Rail Hose to 1/2 Barb Adapter Fitting LS LS1 LS3 ships.
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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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4.1 ★★★★★
Based on 2208 reviews
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Product Reviews
★★★★★ 5
Make sure you know the size
Yes worked like a charm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
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Reviewed in the United States on April 28, 2025
