MERCURY Hayden Automotive Transmission Line Adapter Fittings

Transmission Line Adapter, Brass, Male 5/8 in.-18 Inverted Flare, Pair

Part Number: HDA-390

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

Transmission Line Adapter Fitting, Brass, 1/2-20 in. Inverted Flare with Recessed Threads, Ford, Mercury, Each

Part Number: HDA-394

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Fitting, Male Threads, Brass, Natural, Pair

Part Number: HDA-252

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Transmission Line Adapter Fitting, Brass, 5/8-18 in. Inverted Flare, Partial Thread, Ford, Mazda, Each

Part Number: HDA-395

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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