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Motor & Transmission Mounts for GM Vehicles-

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Performance Polyurethane Early Style General Motors MOTOR MOUNTS- in CHROME or ZINC finish

For specific vehicle applications–please see the next / following pages. If your application is not listed in the vehicle listings, use the diagrams and dimensions shown just below and your vehicle motor and / or transmission mounts must be carefully measured before ordering.



Short & Wide Type
Early Style General Motors Performance Polyurethane MOTOR MOUNTS
Two Types- short & wide and tall & narrow are available, and in two finishes:

Short & Wide Type:
#3.1114 has a zinc finish and
HYPER-FLEX performance polyurethane.
#3.1115
has a chrome finish and
HYPER-FLEX performance polyurethane.

See diagram at left.
Inside Width- 2 5/8"
Height Base to Bolt Center- 1 3/4"
Replaces O.E. part numbers: 3990914, 3960768, 6258154
Replaces aftermarket numbers: 2267, 2285, 2142
This type / size chrome motor & transmission mount set is #3.1133.
This type / size zinc finish motor & transmission mount set is #3.1120.

NOTE: MUST USE SUPPLIED BASEPLATE.



Tall & Narrow Type
Tall & Narrow Type:
#3.1117 has a zinc finish and
HYPER-FLEX performance polyurethane.
#3.1118 has a chrome finish and
HYPER-FLEX performance polyurethane.

See diagram at left.
Inside Width- 2 3/8"
Height Base to Bolt Center- 2 3/16"
Replaces O.E. part numbers: 3962740, 3990918, 3962748
Replaces aftermarket number- 2283
This type / size chrome motor & transmission mount set is #3.1134.
This type / size zinc finish motor & transmission mount set is #3.1122.

NOTE: MUST USE SUPPLIED BASEPLATE.

Clam Shell Style General Motors Performance Polyurethane MOTOR MOUNTS made of HYPER-FLEX performance polyurethane.

NOTE: CUSTOMER WILL BE SUPPLIED WITH INSERT ONLY! Customer must reuse existing outer metal shell and drill.out the welds/rivets to separate them for installation of the new inserts.
DESIGNED TO REUSE THE STOCK 7/16" THROUGH BOLT.

#3.1116
4 Bolt Style. to replace the inserts of the following GM type mounts: 14039437, 9762326, 467422, 10001132, 10001133, 9764714, 459021 and aftermarket part number 2292.
#3.1121
3 Bolt Style. to replace the inserts of the following GM type mounts: 15731260, 15529451, 15529452, 15592505, 22145334 and aftermarket part number 2412.




General Motors Style Performance Polyurethane TRANSMISSION MOUNTS

#3.1108 has a zinc finish (shown)
and
HYPER-FLEX performance polyurethane.
#3.1132 has a chrome finish
and
HYPER-FLEX performance polyurethane.
Has a built-in patented metal safety interlock design for high performance applications and for added confidence from breakage.

See diagram at left.
Dimensions: for #3.1108 & #3.1132 only:
Total Height- 1.937"
Base Mounting Dimensions- 3 3/4" min. to 4 1/4" max. using 3/8" bolts
Top Mounting Dimensions- 1 1/2" center to center using 7/16".14 bolts

NOTE: WHEN INSTALLING- YOU MUST USE SUPPLIED BASEPLATE.
NOTE TO CUSTOM CHASSIS FABRICATORS:
The dimensions shown are for reference only. You should obtain the mounts before final fabrication of your particular chassis area.
Patent No. 5,551,661, 5,788,206 and 5,788,207

TRANSMISSION MOUNT
for General Motors Trucks & SUVs

#3.1129
has a zinc finish and
HYPER-FLEX performance polyurethane.
For specific vehicle applications, please see the following truck motor & transmisison mount pages (
7 or 8 ) .

Has a built-in patented metal safety interlock design for performance applications and for added confidence from breakage.
Patent No. 5,551,661, 5,788,206 and 5,788,207



TRANSMISSION MOUNT
for General Motors Trucks & SUVs

#3.1106 has a zinc finish
For specific vehicle applications, please see the following truck motor & transmisison mount pages ( 8 ) .

Made of heavy duty metal construction and famous
HYPER-FLEX performance polyurethane.

Applications- CARS

BUICK
For product color. place color code letter after part number: G. black, R. red.
Model
Year
Engine
Size
One
Motor
Mount
(chrome
finish)
One
Motor
Mount
(zinc
finish)
One Trans.
Mount
(chrome
finish)
One Trans.
Mount
(zinc
finish)
Complete Set
Includes:
2 Motor
Mounts & 1 Transmission
Mount
(chrome
finish)
Complete
Set.
Incl: 2 Motor
Mounts &
1 Trans. Mt.
(zinc finish)
Apollo 1973-75 250
6 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Century 1973-75 250
6 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Century 1977-79 350
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Century 1978-80 305
8 cyl.
. 3.1116 3.1132
'78-'79
3.1108
'78-'79
. 3.1130
'78-'79 only
Century 1981-82 267
8 cyl.
. 3.1116 . . . .
Regal .1973-75 250
6 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Regal 1977-79 350
8 cyl.
. 3.1116 3.1132
w/auto.
3.1108
w/auto.
. 3.1130
w/auto.
Regal 1977-78 305
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Regal 1982-84 260
6 cyl. Diesel
. 3.1116 3.1132 3.1108 . 3.1130
Regal 1981-82 267
8 cyl.
. 3.1116 . . . .
Riviera 1977-78 350
8 cyl.
. 3.1116 .. .. . .
Roadmaster 1991 305
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Roadmaster 1992-93 350
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Skylark 1973-75 250
6 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Skylark 1977-79 305
8 cyl.
. 3.1116 3.1132
to '77-'78
3.1108
to '77-'78
. 3.1130
to '77-'78
Skylark 1977-79 350
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Le Sabre 1978 305
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130
Le Sabre 1981-82 267
8 cyl.
. 3.1116 3.1132 3.1108 . 3.1130

Motor & Transmission Mounts for GM Vehicles-
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