Catalog Part # or Keyword

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Gasket & Seal Kit - GM Th400

Transmission Seal Kit - Gasket / O-RINGS / Seals - Th400 - Kit
COAN  |  Part# COA-22121   More Details...

$43.99



Th400 Master O/HAUL Kit

Transmission Rebuild Kit - Automatic - Master Overhaul - Clutches / Steels / Gaskets / Seals - Th400 - Kit
COAN  |  Part# COA-22107   More Details...

$165.99



Spring Press. Regulator 200-220 Psi

Transmission Spring - Regulator Spring - Fluid Pressure Regulating - Up To 220 Psi - Each
COAN  |  Part# COA-22044   More Details...

$4.99



Reverse Servo Spring

Reverse Servo Spring - Manual - Steel - Natural - Each
COAN  |  Part# COA-22043   More Details...

$11.99



Th400 Trans Brake Kit Instant Reaction

Transbrake Kit - Instant Reaction - Springs / Solenoid / Valve - Billet Aluminum - Th400 - Kit
COAN  |  Part# COA-22027A-AL   More Details...

$760.99



Th400 Trans Brake KIT- STD BRAKE- Rev Pa

Transbrake Kit - Reverse Pattern - Springs / Solenoid / Valve - Cast Aluminum - Natural - Th400 - Kit
COAN  |  Part# COA-22020   More Details...

$525.99



Th400 Competition Trans. W/4INTAIL Shaft

Transmission - Automatic - Competition - Transbrake - Manual Valve Body - Reverse Pattern - 4 In Tailshaft - Th400 ...
COAN  |  Part# COA-21120-0   More Details...

$2,269.99



9IN (245mm) High Perf Race Converter

Torque Converter - High Performance - 9 In Diameter - 10.750 In Bolt Circle - Th350 / Th400 - Each
COAN  |  Part# COA-20425-1   More Details...

$850.99



Th400 Competition Trans. W/4IN Tail Shaf

Transmission - Automatic - Competition - Manual Valve Body - Reverse Pattern - 4 In Tailshaft - Th400 - Each
COAN  |  Part# COA-21110-0   More Details...

$2,095.99



8IN Turbo Race Converter

Torque Converter - High Performance - 8 In Diameter - 10.750 In Bolt Circle - Spragless - Th350 / Th400 - Each
COAN  |  Part# COA-20504   More Details...

$1,025.99