Hayden Automotive Fittings & Hoses

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: Today

Transmission Line Adapter, Brass, Snap-In, Each

Part Number: HDA-397

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Today

Transmission Sender Adapter, Steel, Natural, Male 1/8 in. NPT to Female 1/8 in. NPT, Kit

Part Number: HDA-270

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Transmission Line Adapter, Brass, 1/2 in.-20 I.F., Chevy, GMC, Oldsmobile, Each

Part Number: HDA-393

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Cooler Fitting, 1/2 in. Hose Barb x 7/8-14 in., Each

Part Number: HDA-388

Not Yet Reviewed

Estimated Ship Date: Today

Automatic Transmission Oil Cooler, Oil Cooler Accessories

Part Number: HDA-370

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• Special Order

Cooler Line Fittings, Transmission, 3/8 in. Hose Barb x 7/8-14 in., Pair

Part Number: HDA-387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Transmission Line Adapter Fitting, 37 degree, Brass, 9/16-18 in. JIC Flare, Dodge, Each

Part Number: HDA-396

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Fitting, Male Threads, Brass, Natural, Pair

Part Number: HDA-252

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Transmission Line Adapter, 3/8 in., Dodge, Each

Part Number: HDA-392

Not Yet Reviewed

Estimated Ship Date: Today

OIL TEMP GAUGE SENDING FITTING

Part Number: HDA-386

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Adapter, Transmission Line, Brass, 5/8 in.-18 Male, Hose Barb, Dodge, Jeep, Each

Part Number: HDA-391

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Oil Cooler Accessories

Part Number: HDA-389

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

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: Oct 28, 2025 if ordered today

• Special Order

Oil Cooler Accessories

Part Number: HDA-373

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Oil Cooler Accessories

Part Number: HDA-381

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

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: Oct 28, 2025 if ordered today

• Special Order

Transmission Line Adapter Fitting, Brass, 9/16-24 in. Threads, Dodge, Each

Part Number: HDA-398

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order

Hose, Transmission Cooler, 3/8 in., 4.50 ft. Long, Rubber, Black, Each

Part Number: HDA-106

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Oct 28, 2025 if ordered today

• Special Order