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  2. Auto Parts
  3. Lighting and Electrical
  4. Switches
  5. Multi Function Switch
  6. Dorman 978-5412

Dorman 978-5412 Multi Function Switch

Dorman 978-5412 Multi Function Switch

Dorman
Brand:Dorman
Part Number: 978-5412
UPC: 00037495756075
Weight: 1.8 lbs
Condition:New



On Sale:

$98.53

Availability:
7 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 978-5412 Multi Function Switch for your vehicle. Buy now and secure your purchase online!

This console multi-function switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Features and Benefits:

  • Direct replacement - this console multi-function switch is made to match the fit and performance of the original switch on specific vehicle applications
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Ideal solution - this switch is a reliable replacement for an original part that has failed due to fatigue
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Specifications:

Connector Color:
Black
Connector Color:
Gray
Cruise Control Cancel:
No
Cruise Control On/Off Operator:
No
Cruise Control Resume:
No
Cruise Control Set:
No
Cruise Control Speed +/-:
No
Fog Lights Operator:
No
Hazard Lights Operator:
Yes
Indicator Markings Color:
White
Indicator Markings:
Yes
Latching High Beams Operator:
Yes
Lever Included:
Yes
Main Lights Operator:
No
Momentary High Beams Flasher:
No
Package Contents:
1 Multifunction Switch With Hardware
Rear Window Washer Spray:
No
Rear Window Wiper Delay Control:
No
Rear Window Wiper Speed Settings:
No
Running Lights Operator:
No
Universal Or Specific Fit:
Specific
Windshield Washer Spray:
No
Windshield Wiper Delay Control:
No
Windshield Wiper Delay Settings:
No
Windshield Wiper Mist Setting:
No
Windshield Wiper On/Off:
No
Windshield Wiper Speed Settings:
No
Automann #:
577.75001
Paccar Parts #:
1603827
Paccar Parts #:
TL10900
Truck Spring #:
VSM915Y104
VSM #:
VSM915Y104
Country of Origin:
US

Select a vehicle to narrow Dorman 978-5412 Multi Function Switch fitment info!

Last Updated: 09/23/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1994

 

1994

 
Peterbilt 377

10.5L 6 Diesel,
10.8L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



10.5L 6 Diesel,
10.8L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Peterbilt 377

10.3L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



10.3L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Peterbilt 377

12.7L L6 Diesel Turbo/Aftercooled
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



12.7L L6 Diesel Turbo/Aftercooled 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 377

10L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



10L L6 Diesel Turbo,
14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 377

10.5L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



10.5L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1988

 

1988

 
Peterbilt 377

14.8L V8 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 377



14.8L V8 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1998

 
Peterbilt 378

15L 6 Diesel,
5.9L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



15L 6 Diesel,
5.9L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1998

 

1997

 

1996

 
Peterbilt 378

10.3L L6 Diesel Turbo,
12L 6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



10.3L L6 Diesel Turbo,
12L 6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Peterbilt 378

10.8L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



10.8L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Peterbilt 378

10.5L 6 Diesel,
12.7L L6 Diesel Turbo/Aftercooled,
14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



10.5L 6 Diesel,
12.7L L6 Diesel Turbo/Aftercooled,
14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Peterbilt 378

8.3L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



8.3L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Peterbilt 378

10.3L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



10.3L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Peterbilt 378

10L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



10L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1993

 

1993

 
Peterbilt 378

5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 378



5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1998

 
Peterbilt 379

15L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



15L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1998

 

1997

 

1996

 
Peterbilt 379

10.3L L6 Diesel Turbo,
12L 6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.3L L6 Diesel Turbo,
12L 6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Peterbilt 379

10.8L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.8L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Peterbilt 379

12.7L L6 Diesel Turbo/Aftercooled
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



12.7L L6 Diesel Turbo/Aftercooled 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 379

14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



14.6L L6 Diesel Turbo,
14L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1997

 
Peterbilt 379

7.2L L6 Diesel Turbo,
8.3L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



7.2L L6 Diesel Turbo,
8.3L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Peterbilt 379

10.5L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.5L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Peterbilt 379

10.3L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.3L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1994

 

1994

 
Peterbilt 379

10.5L 6 Diesel,
18.8L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.5L 6 Diesel,
18.8L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 379

10L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1993

 

1993

 
Peterbilt 379

10.4L V8 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.4L V8 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1991

 

1991

 
Peterbilt 379

18.8L L6 Diesel Turbo
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



18.8L L6 Diesel Turbo 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 379

10.5L 6 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.5L 6 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1988

 

1988

 
Peterbilt 379

14L 12 Diesel,
9.3L V8 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



14L 12 Diesel,
9.3L V8 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle

1987

 

1987

 
Peterbilt 379

10.4L V8 Diesel
1
 
16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome
 

Peterbilt 379



10.4L V8 Diesel 16 Bulb Capacity
17 Wire Harness w/relay
Replaces No. VSM915Y104
Packaging Type: Box
Chrome

1 Per Vehicle