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Advance Adapters Transmission & Drivetrain Parts

Advance Adapters Transmission & Drivetrain Parts

Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating...

Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating a Muncie car 4-speed to a Jeep Dana 18 transfer case. Today, that selection has grown to keep pace with the popularity of off-roading and rock crawling, with parts like the NP231 SYE (slip yoke eliminator), adapter bellhousings, conversion clutches, and output shafts. Advance Adapters engineers motor mount kits and headers to support a wide variety of popular engine swaps, plus components like oils pans, radiators, and filter relocation kits to finish your...

Swapping around engines and transmissions is easier with tough, dependable components from Advance Adapters. The company started in 1971 with a single adapter, mating a Muncie car 4-speed to a Jeep Dana 18 transfer case. Today, that selection has grown to keep pace with the popularity of off-roading and rock crawling, with parts like the NP231 SYE (slip yoke eliminator), adapter bellhousings, conversion clutches, and output shafts. Advance Adapters engineers motor mount kits and headers to support a wide variety of popular engine swaps, plus components like oils pans, radiators, and filter relocation kits to finish your swap. Summit Racing carries trail-tested Advance Adapters products, like low-gear transfer cases, twin-stick shifters, and Jeep crossmembers and adapters.

Individual Parts

Results 1 - 25 of 69

Transfer Case Adapter, Atlas, Aluminum, Natural, 1.250 in. Length, Kit

Part Number: ADD-AS-6401

4.5 out of 5 stars ( 2 )

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Transfer Case Adapter, Aluminum, Natural, GM TH350, Atlas, Kit

Part Number: ADD-AS-6800

3.67 out of 5 stars ( 3 )

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Transfer Case Adapter, Aluminum, Natural, GM 4L60, 4L60E, 700R4, Borg Warner 1339, Kit

Part Number: ADD-50-2501

4.0 out of 5 stars ( 1 )

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Transfer Case Components, Atlas Transfer Case Spacers, Housing Spacer Type, 3/4 in. Thick, Each

Part Number: ADD-AS-8603

4.67 out of 5 stars ( 3 )

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Transfer Case Shifter, Atlas Twin Stick Cable Shifter, Kit

Part Number: ADD-303009

Not Yet Reviewed

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Shift Knobs, Atlas, Cylindrical, Aluminum, Black Anodized, Labeling for Axle, High/Low/Neutral Positions, Pair

Part Number: ADD-303152AA

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Transfer Case Adapter, Atlas, Aluminum, Natural, GM, 6L80, 6L90, Kit

Part Number: ADD-50-9600

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Adapter, Atlas, Aluminum, Natural, 4.250 in. Length, Kit

Part Number: ADD-AS-6400

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Shifter, Atlas Twin Stick Cable Shifter, Kit

Part Number: ADD-303009A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Transfer Case Seals, Yoke Seal Type, Atlas, Each

Part Number: ADD-300473

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Transfer Case Rebuild Kits, ATLAS 2 Speed, Rebuild, Sold as a Kit

Part Number: ADD-AB1000

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Shifters, Transfer Case, Jeep, Kit

Part Number: ADD-303020A

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Adapter, Ford, 6R80 Transmission, Atlas Transfer Case, Kit

Part Number: ADD-50-3900

5.0 out of 5 stars ( 2 )

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SHAFT- ATLAS 6 SPLINE INPUT 32T GM

Part Number: ADD-300116

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Yoke, Transfer Case Location, 32-spline, Steel, Atlas, Each

Part Number: ADD-A1350

2.67 out of 5 stars ( 3 )

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Shift Knobs, Atlas, Cylindrical, Billet Aluminum, Natural, L, N, H Logo, Designed for Atlas Transfer Cases, 2.75 in. Length, Pair

Part Number: ADD-303152

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Yoke, Transfer Case, 32 Spline, Atlas Flange, 1310/1330/1350 joint, Each

Part Number: ADD-AF1300

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Transfer Case Adapter, GM, Powerglide Transmission, Atlas Transfer Case, Kit

Part Number: ADD-50-9200

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Adapter, Chevy, Muncie 4-Speed Transmission, Dana 18/Dana 20 Transfer Case, Kit

Part Number: ADD-50-0100

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Adapter, GM, Muncie 4-Speed Transmission, Land Cruiser 10-Spline Transfer Case, Kit

Part Number: ADD-50-0300

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Estimated Ship Date: Oct 20, 2025 if ordered today

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JK ATLAS 4 SPEED/ RUBICRAWLER CABLE SHIFTER

Part Number: ADD-344025

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Components, Transfer Case to Transmission, Studs, Set of 6

Part Number: ADD-302070

5.0 out of 5 stars ( 16 )

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Transfer Case Components, Flange Lockout Nut, 7/8 in, x 20, Single Use, Each

Part Number: ADD-300476

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Transfer Case Adapter, Aluminum, Natural, Kit

Part Number: ADD-50-5915

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Transfer Case Adapter Kit 4L60E TO ATLAS 4SP SHORTY

Part Number: ADD-50-9305

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Estimated Ship Date: Oct 20, 2025 if ordered today

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