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Transmission Line Adapter Fittings

Individual Parts

Results 1 - 25 of 25

Transmission Line Adapters, Aluminum, Black, Male -6 AN to 1/4 in.-18 NPSM, Pair

Part Number: SUM-220027

4.03 out of 5 stars ( 29 )

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Transmission Line Adapter, Aluminum, Black Anodized, Male 1/8 in. NPS, Male -6 AN, Each

Part Number: SUM-220572B

4.88 out of 5 stars ( 8 )

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Transmission Cooler Adapter -6AN Male to 1/2-20 in. Male Inverted Flare, Each

Part Number: DWR-32-4800

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Transmission Cooler Adapter -6AN Male to 1/2-20 in. Male Inverted Flare, Each

Part Number: ADD-23-2001

4.33 out of 5 stars ( 6 )

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Transmission Line Adapter, Aluminum, Black Anodized, Male 1/2-20 in., Male -6 AN, Each

Part Number: SUM-220573B

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Fitting, Transmission Cooler Adapter, 1/4 in. Male NPT x 1/2-20 in. Inverted Flare, Brass, Each

Part Number: BCI-72001

4.7 out of 5 stars ( 10 )

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Insta-Dapt Radiator Adapter, Fits 5/16 in. Transmission Lines, Has Both Male/Female Threads, Each

Part Number: DER-13004

4.2 out of 5 stars ( 5 )

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Transmission Line Adapter, Aluminum, Black Anodized, Male 1/4 in. NPT, Male -6 AN, Each

Part Number: SUM-220575B

5.0 out of 5 stars ( 1 )

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Fitting, Transmission Line Adapter, 1/4 in. NPS Male Threads, 5/8-18 in. Inverted Flare, Buick, Chevy, Each

Part Number: RNB-800-754

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Transmission Line Adapter, Aluminum, Black Anodized, Male 1/8 in. NPT, Male -6 AN, Each

Part Number: SUM-220574B

5.0 out of 5 stars ( 2 )

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Fitting, Adapter, 1/4 in. NPT Male, -6 AN Male, Aluminum, Blue Anodized, Superglide, Each

Part Number: ATI-960002

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Transmission Line Adapter Fittings, Transmission Oil Cooler Fittings, Steel, 5/16 in. Male Threads, Female Inverted Flare, AMC, Chevy, Ford, GMC, Each

Part Number: FSS-53020

4.75 out of 5 stars ( 4 )

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Fitting, Transmission Line Adapter, 1/4 in. NPS to 1/2-20 in. Inverted Flare, Each

Part Number: RNB-800-753

4.0 out of 5 stars ( 1 )

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Fitting, Transmission Cooler Line Connector, Steel, 3/8 NPT Male Threads, Quick-connect, Cadillac, Chevy, GMC

Part Number: RNB-800-606

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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 )

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Trans. Line Connector, Brass, Each

Part Number: RNB-800-605

5.0 out of 5 stars ( 3 )

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Trans. Line Connector, Brass, Each

Part Number: RNB-800-604

3.0 out of 5 stars ( 3 )

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Transmission Line Adapter Fittings, Transmission Line Connectors, Steel, Natural, 1/4 in. NPS Male Threads, 5/16 in. Female Threads, Ford, Each

Part Number: RNB-800-609

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Fitting, Transmission Cooler Line Connector, Steel, Natural, 9/16-18 in. Male Threads, 3/8 in. Quick-connect, 4T65E, Buick, Chevy, Pontiac, Saturn

Part Number: RNB-800-614

5.0 out of 5 stars ( 1 )

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Fitting, Transmission Cooler Line Connector, 1/4 in. NPT Male Threads, 5/8-18 in. Male Inverted Flare, Dodge

Part Number: RNB-800-713

5.0 out of 5 stars ( 1 )

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Transmission Line Adapter, Aluminum, Black, Male -8 AN, to Male 1/4 in. NPS, Each

Part Number: RAU-710-08

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

GM Transmission Cooler Line Adapter -6AN to 1/4 NPSM

Part Number: RAU-710-06

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF

Part Number: RNB-800-619

Not Yet Reviewed

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GM Trany Line Connector 1

Part Number: URR-TR760

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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