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...

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Results 1 - 25 of 1135

Advance Adapters 6-Bolt to 4-Bolt Tailshaft Adapters 50-0405E

Advance Adapters 6-Bolt to 4-Bolt Tailshaft Adapters 50-0405E

Tailshaft Adapter, 6-Bolt To 4-Bolt, Billet Aluminum, Natural, GM 4L60E, 4WD, Each

Part Number: ADD-50-0405E

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters AX15 Manual Transmissions for 1997-2000 WRANGLER - 26-AX15

Transmission, AX15, Manual, 5-speed, 1.125 in. - 10-spline Input, Aluminum Case, Jeep, 4WD, Each

Part Number: ADD-26-AX15

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Flexible Transmission Cooler Lines 23-1501-60

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1501-60

4.69 out of 5 stars ( 29 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Jeep AX15 Transmission Bellhousing Adapters for 1989-1993 CHEROKEE, WRANGLER, 1989-1992 COMANCHE - 712590-IR

Bellhousing, External Hydraulic Upgrade, Release Bearing and Lever, Slave Cylinder, Bearing Retainer, Hardware, Jeep, AX15, Kit

Part Number: ADD-712590-IR

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters LS Series Flexplate Adapter Kits 712500A4

Flexplate and Hub Extension, 168-Tooth, LS Chevy Engine to GM Transmission, Each

Part Number: ADD-712500A4

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters LS Series Flexplate Adapter Kits 712500A

Flexplate and Hub Extension, 168-Tooth, LS Chevy Engine to GM Transmission, Each

Part Number: ADD-712500A

4.74 out of 5 stars ( 42 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters GM NV4500 Manual Transmission Adapters 712577

Bellhousing, Manual, GM NV 4500 Transmission to Chevy, Big/Small Block V8, V6, Each

Part Number: ADD-712577

3.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters NP231 Slip Yoke Eliminator Kits 50-7906

Fixed Yoke Kit, with Vacuum Actuation for Front Hubs, Fits Jeep, NP 231, Uses 1310 U Joint, Kit

Part Number: ADD-50-7906

4.81 out of 5 stars ( 62 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters 50-5302

Transfer Case Adapter, GM, TH350 Transmission, NP205 Transfer Case, Kit

Part Number: ADD-50-5302

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters GM NV4500 Manual Transmission Adapters 712576

Bellhousing, Manual, GM NV 4500 Transmission to Chevy, Big/Small Block V8, V6, Each

Part Number: ADD-712576

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters for 1966-1977 BRONCO - 50-2704E

Transfer Case Adapter, Ford, AODE, 4R70W Ttransmission to 1966-77 Bronco Dana 20 Transfer Case, Kit

Part Number: ADD-50-2704E

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters 50-0410

Transfer Case Adapter, GM, RWD 4L80E Transmission, NP205 Transfer Case, Kit

Part Number: ADD-50-0410

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters 50-5905D

Transfer Case Adapter, Crawler Kit, Toyota, 21-Spline, Gear Driven Transfer Case, Kit

Part Number: ADD-50-5905D

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters 50-0411

Transfer Case Adapter, GM 4L80E 4WD to GM NP205 Transfer Case Adapter Kit, Replacing TH350 or SM465, 1971-84, Kit

Part Number: ADD-50-0411

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Hydraulic Clutch Lines for 1987-1993 CHEROKEE, WRANGLER - 716130IR

Clutch Line, Hydraulic, 42 in. Length, Reusable Swivel, Jeep, Kit

Part Number: ADD-716130IR

4.55 out of 5 stars ( 29 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Flexible Transmission Cooler Lines 23-1501

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1501

4.6 out of 5 stars ( 239 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Saturn Overdrive Units 915672

Overdrive Unit, Saturn, 3-Speed, Each

Part Number: ADD-915672

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Transfer Case Adapters 50-5310

Transfer Case Adapter, Steel, Natural, Kit

Part Number: ADD-50-5310

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters New Process 32-Spline Transfer Case Yokes 300472

Yoke, Transfer Case Location, 32-spline, Steel, New Process 203, New Process 205, Each

Part Number: ADD-300472

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Atlas Twin Stick Cable Shifters 303009

Transfer Case Shifter, Atlas Twin Stick Cable Shifter, Kit

Part Number: ADD-303009

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters Mopar NV4500 Transmission Bell Housing Adapters for 1994-2003 RAM 2500, RAM 3500 - 712586A

Bellhousing Adapter, Aluminum, Natural, Mopar NV4500, Dodge, 5.9L Diesel, Kit

Part Number: ADD-712586A

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters AX15 Transmission and Bronco Dana 20 Adapter Kits for 1966-1977 BRONCO - 27-3525

Transmission, AX15, Manual, 5-speed, 1.125 in. - 10-spline Input, Aluminum Case, Ford, 4WD, Each

Part Number: ADD-27-3525

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Advance Adapters Flexible Transmission Cooler Lines 23-1500

Automatic Transmission Cooler Lines, Flexible, Stainless Steel, 4L60, 700R4, TH350, TH400, Pair

Part Number: ADD-23-1500

4.37 out of 5 stars ( 94 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters LS Series Gen III Manual Transmission Conversion Kits 712500M-CF

Clutch Kit, Manual Transmission Conversion, Chevy, Small Block LS Series, M21, M22, SM420, SM465, NV4500, Center Force Clutch, Kit

Part Number: ADD-712500M-CF

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Advance Adapters 700R to TH350 Tailshaft Adapters 50-8506

Automatic Transmission Tailshaft Adapter, Aluminum, Natural, GM, 700R to TH350, Each

Part Number: ADD-50-8506

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

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