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FIGURE 2

Shaft Supports

Installation Kit

120 90-3044P

1.

Press posts on 

trimplate

into holes on 

kit frame

to snap 

parts together and secure (Figure 1).

2.

Use a utility knife to cut out 

shaft supports

in trimplate to 

create a DIN opening (Figure 2).

3.

Push clips on 

support tray

into slots on rear of kit frame to 

secure (Figure 1)

4.

Cut off all the tabs labeled 

“A”

and

“B”

on both mounting 

brackets that are shown as shaded (Figure 3). The 

“C”

tabs

should be the only remaining tabs.

5.

Secure side 

mounting brackets

to kit frame with 

studs

and

nuts

supplied (Figure 1).

6.

Remove 

DIN sleeve

from receiver and slide into opening in 

trimplate. Secure sleeve to trimplate by bending the 

securing

tabs

(Figure 4).

7.

Slide receiver into sleeve/kit assembly.

DIN Receiver Assembly

2

®

Copyright 2003  Crutchfield Corporation

FIGURE 4

Securing Tabs

DIN Sleeve

Bend tabs after sleeve 
is inside assembly.

FIGURE 1

Trimplate

Kit Frame

Support Tray

Mounting Bracket

Mounting Bracket

Stud

Nut

Chevrolet/GMC

Tools Required

Utility
Knife

Small Flat Blade
Screwdriver

3/8” Socket

FIGURE 3

Cut off A & B 
(shaded tabs)
on both brackets

These “C” tabs must remain

Hacksaw

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