Shop how to rebuild th400

Sponsored
About our ads
$3,495.00
Street Rod T400 Transmission W/ Streetmaster Torque Converter - 600Hp Rating
SunCoast Performance
$3,495.00
Street Rod T400 Transmission W/ Streetmaster Torque Converter - 600Hp Rating
SunCoast Performance
$6,995.00
Mopar Gen Iii Hemi T400 Transmission - Rated To 1500Hp
SunCoast Performance
$6,995.00
Mopar Gen Iii Hemi T400 Transmission - Rated To 1500Hp
SunCoast Performance
$35.66
CT Solutions CT9083 TH400 Front Pump Leak Sealing Kit Stops Leaking And Seals Front Of Turbo 400 Transmission
Amazon.com
Free shipping
$35.66
CT Solutions CT9083 TH400 Front Pump Leak Sealing Kit Stops Leaking And Seals Front Of Turbo 400 Transmission
Amazon.com
Free shipping
$209.47
Gm Turbo 400 Th400 8620 Steel Output Shaft - Standard Length
eBay
Free shipping
$209.47
Gm Turbo 400 Th400 8620 Steel Output Shaft - Standard Length
eBay
Free shipping
$22.00
TH400 Turbo 400 Transmission Front And Rear Seal Set 1965 And UP
Amazon.com
Free shipping
$22.00
TH400 Turbo 400 Transmission Front And Rear Seal Set 1965 And UP
Amazon.com
Free shipping
Sponsored
Best TH400 Transmission Rebuild Kit - Top 5 Picks for 2026
top5best.com
â–¼
Compare
TH400 Teardown & Complete Rebuild-FREE
1:27:26
TH400 Teardown & Complete Rebuild-FREE
35.4K viewsJan 14, 2020
YouTubeSwayne Racing Transmissions
GM TH400 Automatic Transmission Rebuild For Dummies
1:07:42
GM TH400 Automatic Transmission Rebuild For Dummies
98.1K viewsSep 29, 2022
YouTubeRat Rod Bob Builds
TH400 Rebuild & Install | The Rat Rod Finally Gets Its Legs Back!
45:10
TH400 Rebuild & Install | The Rat Rod Finally Gets Its Legs Back!
2.2K views6 months ago
YouTubeSIMON SAYS GARAGE
How to Rebuild a Th400 Transmission
24:10
How to Rebuild a Th400 Transmission
22K viewsOct 1, 2021
YouTuberey racer
6. GM TH400 Rebuild: Final Assembly
23:29
6. GM TH400 Rebuild: Final Assembly
3.6K viewsNov 29, 2021
YouTubeNick's Transmissions
TH400 Rebuild And Transbrake Install In the Nova
16:00
TH400 Rebuild And Transbrake Install In the Nova
888 views7 months ago
YouTubeDirty Side Gets Down
TH400 Rebuild Series - Teardown (Disassembly)
25:41
TH400 Rebuild Series - Teardown (Disassembly)
64.4K viewsJul 25, 2022
YouTubeSouthpaw Autoworks
1:24:31
Rebuilding the GM Turbo 400 TH400
21.5K viewsAug 17, 2022
YouTubeQwiktripz1320
22:04
TH400 Rebuild Series - Inspection (A successful rebuild starts here)
28.9K viewsAug 21, 2022
YouTubeSouthpaw Autoworks
28:01
4. GM TH400 Rebuild: Gear Train Assembly and Installation
20.1K viewsNov 22, 2021
YouTubeNick's Transmissions
57:26
I rebuilt the TH400 of my Cadillac Seville and It WORKS!
500 views5 months ago
YouTubeThat Austrian Car Guy
7:52
TH400 Rebuild: Governor #SouthpawAutoworks
109.8K viewsJun 25, 2015
YouTubeSouthpaw Autoworks
5:07
TH400 Rebuild: Governor (Setting Endplay) #SouthpawAutoworks
20.1K viewsAug 4, 2015
YouTubeSouthpaw Autoworks
0:26
Hammer Time – TH400 Assembly
1.2K views5 months ago
YouTubeThat Austrian Car Guy
8:33
DIY TH400 Pump installation
16.6K viewsJun 18, 2018
YouTubeHeadFlowInc
1:37:39
TH475 TH400 Rebuild Heavy Duty PT1 - Subassemblies
12.8K viewsOct 24, 2023
YouTubeNick's Transmissions
7:20
Replace Transmission Gasket, Pan, Filter | TH 400 - Turbo 400
3.1K views5 months ago
YouTubeChris N' Cars
1:37:16
Th400, Monster rebuild, TCI reverse manual valve body.
2.5K viewsAug 2, 2024
YouTubeMurphy's Garage
28:45
I FINALLY Finish my Th400…. Tsi trans brake and rebuild!
1.2K viewsDec 2, 2022
YouTubeDaniels Design —
23:12
TH400 rebuild: Direct drum #SouthpawAutoworks
35.6K viewsSep 12, 2014
YouTubeSouthpaw Autoworks
0:51
Cadillac Seville TH400 Disassembly
1.5K views6 months ago
YouTubeThat Austrian Car Guy
0:40
The TH400 tried to defeat me during re-installation!
1.6K views5 months ago
YouTubeThat Austrian Car Guy
36:52
Cadillac Seville TH400 Tear Down: I found Problems... (but the REAL F…
315 views6 months ago
YouTubeThat Austrian Car Guy
1:33
My TH400 had massive Problems!
785 views5 months ago
YouTubeThat Austrian Car Guy
11:15
TH400 Build Series - Installing Intermediate Clutch, Front Band, …
20.2K viewsFeb 4, 2023
YouTubeSouthpaw Autoworks
22:15
How to spice up a Turbo 400 Transmission, Rebuild and simpl…
2.5K viewsApr 11, 2023
YouTubeRedneck Racing
0:18
Pulling the Transmission out of my Cadillac Seville
2.1K views6 months ago
YouTubeThat Austrian Car Guy
17:15
How to Install a Valve Body - TH400
1.1K views7 months ago
YouTubeNick's Transmissions
1:27:26
Th 400 Rebuild From Start To Finish
8.4K viewsJan 18, 2020
YouTubeBrian Swayne
30:33
Turbo 400 Transmission pump PROBLEMS! TH400 rebuild part five!
349 viewsMar 14, 2025
YouTubeHeathen's Garage
See more videos
Static thumbnail place holder

Shop how to rebuild th400

Sponsored
About our ads
$288.95
TCI Auto 226405: TCI PRO-X TH400 Aluminum Tailhousings
Summit Racing
Free shipping
$288.95
TCI Auto 226405: TCI PRO-X TH400 Aluminum Tailhousings
Summit Racing
$45.05
Turbo 400 Th400 Transmission Brake Valve
eBay
Free shipping
$45.05
Turbo 400 Th400 Transmission Brake Valve
eBay
$105.57
Trans Go Reprogramming Kit TH400
JEGS High Performance
$105.57
Trans Go Reprogramming Kit TH400
JEGS High Performance
$408.40
Tci 228800 Pro Super Kit For 66-91 Gm Th400
eBay
Free shipping
$408.40
Tci 228800 Pro Super Kit For 66-91 Gm Th400
eBay
$273.99
TO-GM6HD TH400 TURBO 400 Transmission Torque Converter - STOCK Stall
Amazon.com
Free shipping
$273.99
TO-GM6HD TH400 TURBO 400 Transmission Torque Converter - STOCK Stall
Amazon.com
$492.60
Speedmaster Full Manual Trans-Brake Valve Body GM TH400 Transmission
JEGS High Performance
Free shipping
$492.60
Speedmaster Full Manual Trans-Brake Valve Body GM TH400 Transmission
JEGS High Performance
$99.95
$112.95
B&M 20297 Kickdown Switch Kit For GM TH400 Transmission
Speedway Motors
11% off
$99.95
$112.95
B&M 20297 Kickdown Switch Kit For GM TH400 Transmission
Speedway Motors
$624.95
TCI 241000 10" Streetfighter Torque Converter For 1965-1991 GM TH350/TH400 With Dual Bolt Pattern
JEGS High Performance
Free shipping
$624.95
TCI 241000 10" Streetfighter Torque Converter For 1965-1991 GM TH350/TH400 With Dual Bolt Pattern
JEGS High Performance
$10.99
Speedway Motors Chevy TH350 TH400 Flywheel Cover Bolt Kit Grade 5 Triple Chrome Polished Hardware Set 1/4-20 X 1/2 Inch Hex Head SBC Transmission
Amazon.com
$10.99
Speedway Motors Chevy TH350 TH400 Flywheel Cover Bolt Kit Grade 5 Triple Chrome Polished Hardware Set 1/4-20 X 1/2 Inch Hex Head SBC Transmission
Amazon.com
$1,717.10
Speedmaster Heavy-Duty Planetary Gear Set For GM TH400 Transmission
JEGS High Performance
Free shipping
$1,717.10
Speedmaster Heavy-Duty Planetary Gear Set For GM TH400 Transmission
JEGS High Performance
$975.99
GM TH400 Automatic Transmission Pro-Mod Direct Drums, Aluminum, 36 Elemment Sprag Assembly, 2000+HP | Summit Racing SUM-700411
Summit Racing
Free shipping
$975.99
GM TH400 Automatic Transmission Pro-Mod Direct Drums, Aluminum, 36 Elemment Sprag Assembly, 2000+HP | Summit Racing SUM-700411
Summit Racing
$54.55
Th400 Speedo Drive Gear With Drive Gear Clip 15 Tooth Teeth Speedometer Turbo400
Classic Transmission Solutions
$54.55
Th400 Speedo Drive Gear With Drive Gear Clip 15 Tooth Teeth Speedometer Turbo400
Classic Transmission Solutions
$82.10
Trans-Dapt 9714 Tdp9714 Trans MNT S10 PU W/Th400
Walmart
Free shipping
$82.10
Trans-Dapt 9714 Tdp9714 Trans MNT S10 PU W/Th400
Walmart
$100.37
Ls1 Wiring Harness T56 Compatible With Th400 Th350 700R4 200-4R Manual Transmission DBC LS1 Engines 4.8 5.3 6.0 1997-2006 Drive By Cable EV1 Fuel Inje
Walmart
$100.37
Ls1 Wiring Harness T56 Compatible With Th400 Th350 700R4 200-4R Manual Transmission DBC LS1 Engines 4.8 5.3 6.0 1997-2006 Drive By Cable EV1 Fuel Inje
Walmart
$74.19
B&M Shift Improver Kit For 65-87 TH400 Transmission
Fitment Industries
$74.19
B&M Shift Improver Kit For 65-87 TH400 Transmission
Fitment Industries
$16.00
20297 BM Kickdown Switch Kit TH400 - Shop Hardware Tools Online Store
Burc
$16.00
20297 BM Kickdown Switch Kit TH400 - Shop Hardware Tools Online Store
Burc
$125.00
Fits Chevy Th400 Turbo 400 High Performance Transmission Ls Rebuild
eBay
$125.00
Fits Chevy Th400 Turbo 400 High Performance Transmission Ls Rebuild
eBay

Short videos

0:26
Hammer Time – TH400 Assembly
1.2K views5 months ago
YouTubeThat Austrian Car Guy
0:47
Cadillac Seville TH400 Assembly
1K views5 months ago
YouTubeThat Austrian Car Guy
0:18
Pulling the Transmission out of my Cadillac Seville
2.1K views6 months ago
YouTubeThat Austrian Car Guy
0:40
The TH400 tried to defeat me during re-installation!
1.6K views5 months ago
YouTubeThat Austrian Car Guy
1:15
JUST BUILT Th400 10 minutes of run time. P4 #autorepair #rebuild #engine #engineering
183 views5 months ago
TikTokprecision.mechanic.lab
0:40
First Start ANXIETY after the transmission rebuild.
1.2K views5 months ago
YouTubeThat Austrian Car Guy
1:38
Loud Whine AFTER Transmission Rebuild! What Went Wrong? #cadillacseville
939 views5 months ago
YouTubeThat Austrian Car Guy
0:52
Turbo 400 rebuild, how to test the seals on 3rd and reverse clutch drum. #th400
2.8K viewsJul 4, 2024
YouTubeDark Hollow Garage
2:27
The Transmission Upgrade Nobody Talks About (4L80E / TH400)
3.3K views2 months ago
YouTube🛠Lone Wolf Shop🛠
0:51
Cadillac Seville TH400 Disassembly
1.5K views6 months ago
YouTubeThat Austrian Car Guy
1:33
My TH400 had massive Problems!
785 views5 months ago
YouTubeThat Austrian Car Guy
1:05
Will it START (or EXPLODE)? First fire after rebuild!
829 views5 months ago
YouTubeThat Austrian Car Guy
0:58
Turbo 400 rebuild, piston seal tools that work! #th400
975 viewsJul 4, 2024
YouTubeDark Hollow Garage
0:21
How to get Cadillac Sevilles Transmission out
2.5K views6 months ago
YouTubeThat Austrian Car Guy
0:58
TH400 4L80E Sprag Rotation #transmissionrebuild #4l80e #th400
3.9K viewsNov 28, 2024
YouTubeNick's Transmissions
0:59
Turbo 400 rebuild continues a little at a time. #th400
860 viewsJul 4, 2024
YouTubeDark Hollow Garage
0:59
4L80E & TH400 Sun Gear Shaft Bushings - Issues and Fixes
4.1K views9 months ago
YouTubeNick's Transmissions
0:13
This was fun to see haha… guess the caddy needs a rebuild on its th400 #garage
2.6K views5 months ago
YouTubeRusty Clam Garage
1:00
TH400 Automatic Disassembly! A Professional American Car Mechanic Explains the Race
1.7K views6 months ago
YouTube6DEGREES JAPAN
1:59
Stator Support Upgrade, TH400.
945 views6 months ago
YouTubeLevi Baker

Shop how to rebuild th400

Sponsored
About our ads
$3,495.00
Street Rod T400 Transmission W/ Streetmaster Torque Converter - 600Hp Rating
SunCoast Performance
$3,495.00
Street Rod T400 Transmission W/ Streetmaster Torque Converter - 600Hp Rating
SunCoast Performance
$6,995.00
Mopar Gen Iii Hemi T400 Transmission - Rated To 1500Hp
SunCoast Performance
$6,995.00
Mopar Gen Iii Hemi T400 Transmission - Rated To 1500Hp
SunCoast Performance
$35.66
CT Solutions CT9083 TH400 Front Pump Leak Sealing Kit Stops Leaking And Seals Front Of Turbo 400 Transmission
Amazon.com
Free shipping
$35.66
CT Solutions CT9083 TH400 Front Pump Leak Sealing Kit Stops Leaking And Seals Front Of Turbo 400 Transmission
Amazon.com
Free shipping
$209.47
Gm Turbo 400 Th400 8620 Steel Output Shaft - Standard Length
eBay
Free shipping
$209.47
Gm Turbo 400 Th400 8620 Steel Output Shaft - Standard Length
eBay
Free shipping
$22.00
TH400 Turbo 400 Transmission Front And Rear Seal Set 1965 And UP
Amazon.com
Free shipping
$22.00
TH400 Turbo 400 Transmission Front And Rear Seal Set 1965 And UP
Amazon.com
Free shipping
$728.99
Pulsar Billet Compressor Wheel 480 Diy Upgrade Turbo Rebuild Kit For 400 Series Turbo
Blessed Performance
$728.99
Pulsar Billet Compressor Wheel 480 Diy Upgrade Turbo Rebuild Kit For 400 Series Turbo
Blessed Performance
$99.95
$112.95
B&M 20297 Kickdown Switch Kit For GM TH400 Transmission
Speedway Motors
11% off
$99.95
$112.95
B&M 20297 Kickdown Switch Kit For GM TH400 Transmission
Speedway Motors
$154.94
JEGS Black Finned Aluminum Transmission Pan Kit For GM TH400
JEGS High Performance
$154.94
JEGS Black Finned Aluminum Transmission Pan Kit For GM TH400
JEGS High Performance
$10.99
Speedway Motors Chevy TH350 TH400 Flywheel Cover Bolt Kit Grade 5 Triple Chrome Polished Hardware Set 1/4-20 X 1/2 Inch Hex Head SBC Transmission
Amazon.com
$10.99
Speedway Motors Chevy TH350 TH400 Flywheel Cover Bolt Kit Grade 5 Triple Chrome Polished Hardware Set 1/4-20 X 1/2 Inch Hex Head SBC Transmission
Amazon.com
$1,717.10
Speedmaster Heavy-Duty Planetary Gear Set For GM TH400 Transmission
JEGS High Performance
Free shipping
$1,717.10
Speedmaster Heavy-Duty Planetary Gear Set For GM TH400 Transmission
JEGS High Performance
Free shipping
$975.99
GM TH400 Automatic Transmission Pro-Mod Direct Drums, Aluminum, 36 Elemment Sprag Assembly, 2000+HP | Summit Racing SUM-700411
Summit Racing
Free shipping
$975.99
GM TH400 Automatic Transmission Pro-Mod Direct Drums, Aluminum, 36 Elemment Sprag Assembly, 2000+HP | Summit Racing SUM-700411
Summit Racing
Free shipping
$54.55
Th400 Speedo Drive Gear With Drive Gear Clip 15 Tooth Teeth Speedometer Turbo400
Classic Transmission Solutions
$54.55
Th400 Speedo Drive Gear With Drive Gear Clip 15 Tooth Teeth Speedometer Turbo400
Classic Transmission Solutions
$47.02
TCI 350001 GM TH350/TH400 Adjustable Vacuum Modulator Valve
Amazon.com
Free shipping
$47.02
TCI 350001 GM TH350/TH400 Adjustable Vacuum Modulator Valve
Amazon.com
Free shipping