Manual
Building American Quality… With A Lifetime Warranty!
General Installation Notes: 
Please read these instructions completely before beginning the installation. If 
you have any questions please call.
Before beginning the installation, disconnect the negative battery cable and use 
wheel chocks to block the vehicle's wheels.
Make sure the engine, transmission, and frame are properly grounded. 
Refer to Fig. 1 for the component names.
Tools and Materials Required:
 •StandardAllenwrenches:1/8",5/32",3/16",7/32"
 •WrenchorSocketSizes:5/16",3/8",7/16",1/2",9/16",5/8",7/8", 
13mm(metrictransmissionsonly)
 •TapeMeasure
 •Metalcuttingtool,suchasahacksaworadiegrinderwithacut-offwheel
 •Ohmmeter
 •Wirecutters/strippers
 •Wirecrimpingorsolderingtools
 •Bluethreadlockingcompound
Lokar Shifters are designed to fit specific transmissions. Before installing the shifter, 
verify that you have the proper model for your transmission. If your shifter does not 
seem to fit properly, do not make modifications during installation as this may void 
your warranty. Call for assistance. 
Verify that the shifter length you have purchased is what you actually want. When 
installed, the bottom of the shifter lever will be approximately 4" above the tail 
housing bolts. From that point up to the top of the knob is how the shifter length is 
determined.
Before attempting to make any adjustments, the shifter must be installed on the 
transmission and the transmission should be installed into the vehicle.
The shifter is designed to lock in Park and in Neutral. You must depress the release 
button in the top of the shifter knob in order to shift out of Park or Neutral. The 
release button will only be flush with the top of the shift knob when the shifter is in 
Park or Neutral.
To shift from Park directly to Drive (or Overdrive), depress the release button and 
then hold it down while moving the shifter lever, and the shifter will automatically 
stop in the Drive (or Overdrive) position. Once you release the button, then the shifter 
will allow you to move the lever into the next lower gear. You must depress the 
button again to shift down again.
These instructions assume that you have full access to the transmission when the 
shifter installation is begun, with the transmission removed from the vehicle, or the 
vehicle body removed from the chassis.
TOLL FREE 1-877-469-7440 • tech@lokar.com • www.lokar.com
®
GM Tailmount Automatic Transmission Shifter  
Installation Instructions
GM Tailmount Automatic Transmission Shifter 
Installation Instructions
INS0099 Rev. 06/24/14
Page 1
© 2007 Lokar, Inc.
Fig. 1
Tailmount Bracket
(6-Bolt Tailhousings only)
Shifter Lever
Release Button
Spacers
Rod Ends
Aluminum 
Adjuster Plug
Threaded Rod with 
1/4"-28 Jam Nuts
Tailmount Bracket (4-Bolt Tailhousings)
3/8"-16 x 1-3/4" 
Button Head Bolts 
with Lock Washers
5/16"-24 x 1/2" 
Button Head Bolts 
with Lock Washers
M10 x 45mm 
Button Head Bolts 
with Lock Washers
1/4"-28 x 1" Button Head Bolts 
with Flat Washers and Nylock Nuts
Quad 
Lever
Trans Gear 
Lever






