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- NPT Unions, Couplers & Reducer Fittings
Automotive NPT Adapter Fittings, Reducer Fittings, Couplers & More
Automotive NPT adapter fittings are a necessary part of any vehicle plumbing project. They allow you to connect engine components and provide a leak-free seal for transmission fluid, oil, coolant, vacuum, and other systems. JEGS offers NPT reducer, union, and connector fittings from top vendors like Derale, Earls, Vibrant, Russell, JEGS, and more. Browse our full line of NPT pipe reducer, coupler, and adapter fittings to help you complete your next racing or street project.
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JEGS 805501
JEGS AN Open End Wrench Fits -6 AN (3/4 in. Hex) HD to -6 AN (11/16 in. Hex) Standard Fittings
$16.99
$14.99
SAVE $2.00
(8)
Ships Monday
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JEGS 80658
JEGS AN Combination Wrench Set Includes -4AN & 5/8 in. to -12AN & 1-1/8 in. Standard Wrenches
$64.88
$58.99
SAVE $5.89
(4)
Ships Monday
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JEGS 110422
JEGS NPT to NPT Straight Union Fitting [3/8 in. NPT Female to 3/8 in. NPT Female, Black]
$8.73
$4.44
SAVE $4.29
Ships Monday
Lowest Price Guarantee
JEGS 110620
JEGS NPT to NPT 90-Degree Adapter Fitting [1/8 in. NPT Male to 1/8 in. NPT Female, Black]
$9.99
$8.99
SAVE $1.00
Ships Monday
Lowest Price Guarantee
$25.99
Estimated to ship direct from manufacturer on 05/23/24, pending manufacturer availability.
Lowest Price Guarantee
$25.99
Estimated to ship direct from manufacturer on 05/23/24, pending manufacturer availability.
Lowest Price Guarantee