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ICT Billet Transmission Line Adapters

4.31 out of 5 stars 55 Customer Reviews

ICT Billet transmission line adapters assist in plumbing your GM transmission. Available in a choice of sizes, these aluminum fittings make it easy to combine different types of lines. Order the adapters that are compatible with your specific applications.

Results 1 - 6 of 6

Fittings, Transmission Line Adapters, Aluminum, Natural, -6 AN Male Threads, 1/4 in. NPSM Male, O-Rings, Pair

Part Number: ICB-551114

4.4 out of 5 stars ( 35 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Fittings, Transmission Line Adapters, Aluminum, Natural, -6 AN Male Threads, 1/4 in. NPS Male Threads, 4L80E, Pair

Part Number: ICB-551124

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Transmission Line Adapter Fittings, Billet Aluminum, Natural, 1/4 in. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each

Part Number: ICB-AN710-06A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Transmission Line Adapter Fittings, Billet Aluminum, Natural, 9/16-18 in. Male AN O-ring, -6 AN Male AN, 4L60E, 4L65E, 4L70E, 4L80E, Each

Part Number: ICB-AN799-06A

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Transmission Adapter Fittings 6AN Black TH400 TH350 4l60e 4l80e AOD C5 4R70W

Part Number: ICB-551114B

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

2008-up 4L80E 4L85 Transmission Adapter Fitting Rear Port 6AN Flare 6 AN 9/16-18

Part Number: ICB-AN799-4L-06A

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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