Valve Body Kits
RT-4L60E                
RT-4L60E-HD
RT-700R4
RT-700R4-HD
RT-AX4S
RT-4F50N
RT-E4OD/4R
RT-E4-REG
RT-E4-REG-WS
RT-A761E
RT-A761E-HD
RT-4ATAXLE
RT-4ATAXLE-HD
RT-A750E
RT-A750E-HD
RT-A01-PR
RT-A11-PR  
RT-A11-PRX
Click here for NEW Software Price.
Click here to down
load product catalog
Click to View RatioTek software Main Menu
RatioTek   -  RT™ 4L60E   -  Valve Body Kit
Improves: Shift firmness - Stops TCC Slip Code P1870- Eliminates the need
to replace TCC  Regulator and Isolator valves - No reaming. Restores
pressure regulator booster valve function without replacing worn booster
valve and sleeve assembly. Includes "Booster Recovery System™"
ADJUST 1-2 SHIFT FIRMNESS WITHOUT REMOVING VB.
Distributors
WIT Transmission Parts
WIT
800-940-0197
RT-4L60E ask for part# A74165E
RT4L60E-HD ask for part# A74169E
RT-AX4S ask for part# A86165E
RT-4F50N ask for part# A86165H
RT-E4OD/4R ask for part# A36165E
RT-A761E ask for part# A117165B
RT-4ATAXLE ask for part# A23165E
RT-A750 ask for part
# A117165A
RT-A01-PR ask for part# A116507PK
RT-A11-PR  
ask for part#  A116507PAK
RT-A11-PRX
ask for part# A116507PRK


Automotive Wholesalers Inc.
AWI
800-231-3011
Use RatioTek part numbers

Portland Transmission Warehouse
PTW
800-444-4556
Use RatioTek part numbers

TW Products Inc.
623-877-9520
Use RatioTek part numbers

Distributor - West Australia  
Driveline
61 8 9443 2211
driveline@connect.net.au
RT-4L60E ask for part# K77908AR
RT-4L60E-HD ask for part# K77908AR-HD
RT-4F50N ask for part# K96908FR
RT-E4OD/4R ask for part# K36908ER
RT-E4-REG-WS ask for part# 36948-RT
RT-A761E ask for part# K94908
RT-A761E-HD ask for part# K94908-HD
RT-4ATAXLE ask for part# K69908A
RT-4ATAXLE-HD ask for part# K69908A-HD
RT-700R4-HD ask for part# K77908-HDR
RT-A750E ask for part# K94980A
RT-A750E-HD ask for part# K94980A-HD

Distributor - Mexico
Sol Autopartes
52  461-180-0216
sandovalajj@hotmail.com
Use RatioTek part numbers
Distributors
TranStar
800-321-8830
King-O-Matic Industries  
Canada 800-921-1956
RT-4L60E ask for part# A74165EA
RT-4L60E-HD ask for part# A74169EA
RT-AX4S ask for part# A86165E
RT-4F50N ask for part# A86165H
RT-E4OD/4R ask for part# A36165E
RT-A761E ask for part # A147165A
RT-4ATAXLE ask for part# A23165E
RT-700R4 ask for part# A74165
RT-700R4-HD  ask for part# A74169
RT-750E ask for part# A147165
RT-A750E-HD ask for part# A147165B
RT-A01-PRX ask for part# A121165HD
RT-A11-PR  ask for part# A121165AHD
RT-A11-PRX ask for part# A121165BHD


Oklahoma Transmission Supply
OTS
800-288-3668
RT-4L60E ask for part# K77908ART
RT-AX4S ask for part# K96908ERT
RT-4F50N ask for part# K96908FRT
RT-E4OD/4R ask for part# K36908ERT
RT-A750E ask for part# K127908RT
RT-A01-PR ask for part# RT-A01-PR   
RT-A11-PR ask for part# RT-A11-PR
RT-A11-PRX ask for part# RT-A11-PRX

Slauson Trans Parts
800-421-5580
RT-4L60E ask for part# 7005170PN
RT-AX4S ask for part#  XOE5170EN
RT-4F50N ask for part# X4N5170CN
RT-E4OD/4R ask for part# E4D5170FN
T-700R4-HD ask for part# 7005170RN
RT-A761E ask for part#  7605170AN
RT-A01-PR  ask for part#  AL15170EN
RT-A11-PR  ask for part#  AL151170CN

Idaho Transmission Warehouse
ITW
800-331-1632
Use RatioTek part numbers

PDQ Auto Trans Parts
PDQ
800-852-3351   
Use RatioTek part numbers
Click here to down load Info
on New Allison Kits
Products from RatioTek™
Part #  RT™ 4F50N       Intelligent Service Package™
Kit fits AX4N & 4F50N 1995-2005       Valve Body Kit Features
Improves shift firmness  Includes a high quality bypass
booster valve & sleeve to restore
correct torque converter clutch function.
Restores main TV booster pressure function with the   
"Booster Recovery System™"
Easy to Install - Low Cost - Great Results
NATPRO
323-562-2111
RT-4L60E ask for part# K51943ERT
RT-AX4S ask for part# K53943ERT
RT-4F50N ask for part# K53943NRT
RT-E4OD/4R ask for part# K37944RT
RT-A750E ask for part# K72944MRT
RT-A750E-HD ask for part# K72944MHD
RT-700R4 ask for part# K51943RT
RT-700R4-HD ask for part# K51944RT
RT-A761E-HD ask for part# K72944NHD
MTS
Midwest Transmission Supply
402-731-4500
RT-E4OD/4R ask for part# R36165E
RT-4L60E ask for part# R74165E
RT-4ATAXLE ask for part# R23165E
RT-4ATAXLE-HD ask for part# R23169E
RT-700R4-HD ask for part# R74169
RT-A01-PR ask for part# 116507PK
RT-A11-PR ask for part# 116507PAK
DEFEO Manufacturing
800-682-1290
RT-A01-PR
RT-A11-PR
RT-A11-PRX
Capital Core Inc.
800-223-1884
RT-A01-PR ask for part# A116507PK
RT-A11-PR ask for part# A116507PAK
RT-A11-PRX ask for part# A116507PRK
New 5th Edition
626-968-2754
5th Edition.
Call for Upgrade