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ACDelco 8642478 Auto Trans Servo Piston


Brand:	ACDelco
Part Number:	8642478
UPC:	00036666109269
Weight:	0.2 lbs
Condition:	New

On Sale:

$38.58

Availability:

4 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 8642478 Auto Trans Servo Piston for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Automatic Transmission Servo Pistons are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Materials:

Cast Aluminum with Graphite/Teflon Seal

Piston Height:

.491 in.

Piston Height:

12.46 mm

Programming Required:

Rotor Outside Diameter:

2.890 in.

Rotor Outside Diameter:

73.4 mm

Country of Origin:

Select a vehicle to narrow ACDelco 8642478 Auto Trans Servo Piston fitment info!

Last Updated: 03/12/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick Commercial Chassis

5.7L V8 Gas OHV

1 4th

W/RING

Buick Commercial Chassis

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

1991

Buick Commercial Chassis

5.0L V8 Gas OHV

1 4th

W/RING

Buick Commercial Chassis

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

1 4th

W/RING

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

4th W/RING

1 Per Vehicle

Buick Roadmaster

5.7L V8 Gas OHV

1 4th

W/RING

Buick Roadmaster

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

1991

Buick Roadmaster

5.0L V8 Gas OHV

1 4th

W/RING

Buick Roadmaster

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

1990

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Cadillac Commercial Chassis

5.7L V8 Gas OHV

1 4th

W/RING

Cadillac Commercial Chassis

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

1993

Cadillac Commercial Chassis

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Cadillac Commercial Chassis

5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

2006

Cadillac Escalade

6.0L V8 Gas OHV

1 4th

W/RING

Cadillac Escalade

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L65-E

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L65-E

1 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

2003

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L65-E
AWD

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L65-E
AWD

1 Per Vehicle

2002

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E-HD
AWD

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E-HD
AWD

1 Per Vehicle

Cadillac Escalade

5.7L V8 Gas OHV

1 4th

W/RING

Cadillac Escalade

Cadillac Escalade ESV

6.0L V8 Gas OHV

1 4th

W/RING

Cadillac Escalade ESV

Cadillac Escalade EXT

6.0L V8 Gas OHV

1 4th

W/RING

Cadillac Escalade EXT

Cadillac Fleetwood

5.7L V8 Gas OHV

1 4th

W/RING

Cadillac Fleetwood

Chevrolet Astro

4.3L V6 Gas OHV

1 4th

W/RING

Chevrolet Astro

4.3L V6 Gas OHV

4th W/RING

1 Per Vehicle

1990

Chevrolet Astro

2.5L L4 Gas OHV

1 4th

W/RING

Chevrolet Astro

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Astro

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L70-E

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L70-E

1 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Flex OHV

1 4th

W/RING

Chevrolet Avalanche 1500

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

1 4th

W/RING

Chevrolet Avalanche 1500

Chevrolet Blazer

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Blazer

4.3L V6 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1994

Chevrolet Blazer

6.5L V8 Diesel OHV Turbo

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Blazer

6.5L V8 Diesel OHV Turbo

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Blazer

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Blazer

5.7L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Blazer

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Blazer

5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Blazer

6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Blazer

6.2L V8 Diesel OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1987

Chevrolet Blazer

5.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Blazer

5.0L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C10

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C10

4.3L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C10

4.1L L6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C10

4.1L L6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 4th

W/RING

Chevrolet C10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

4th W/RING

1 Per Vehicle

1999

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Extended Cab Pickup
2 Doors

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Extended Cab Pickup
2 Doors

1 Per Vehicle

1999

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Extended Cab Pickup
3 Doors

Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Extended Cab Pickup
3 Doors

1 Per Vehicle

Chevrolet C1500

6.5L V8 Diesel OHV Turbo

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C1500

6.5L V8 Diesel OHV Turbo

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet C1500

6.5L V8 Diesel OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C1500

6.5L V8 Diesel OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1993

Chevrolet C1500

5.7L V8 CNG OHV,
6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C1500

5.7L V8 CNG OHV,
6.2L V8 Diesel OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1992

Chevrolet C1500

5.7L V8 CNG OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C1500

5.7L V8 CNG OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C1500

7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C1500

7.4L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1994

Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo

1 4th

W/RING

Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo

4th W/RING

1 Per Vehicle

Chevrolet C1500 Suburban

5.7L V8 Gas OHV

1 4th

W/RING

Chevrolet C1500 Suburban

Chevrolet C20

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C20

4.3L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C20

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C20

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C20

4.1L L6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C20

4.1L L6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C20 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1982

Chevrolet C20 Suburban

4.8L L6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C20 Suburban

4.8L L6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1998

Chevrolet C2500

5.7L V8 CNG OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

5.7L V8 CNG OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet C2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1996

Chevrolet C2500

5.7L V8 CNG OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

5.7L V8 CNG OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet C2500

6.5L V8 Diesel OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

6.5L V8 Diesel OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet C2500

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

4.3L V6 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1993

Chevrolet C2500

5.7L V8 CNG OHV,
6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500

5.7L V8 CNG OHV,
6.2L V8 Diesel OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1992

Chevrolet C2500

6.5L V8 Diesel OHV Turbo

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C2500

6.5L V8 Diesel OHV Turbo

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C2500

7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C2500

7.4L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1994

Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Camaro

3.8L V6 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Camaro

3.8L V6 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Camaro

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Camaro

5.7L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Camaro

3.4L V6 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Camaro

3.4L V6 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

1993

Chevrolet Camaro

3.4L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

3.4L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Camaro

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Camaro

3.1L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

3.1L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Camaro

5.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

5.0L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Camaro

2.8L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

2.8L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Camaro

2.5L L4 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Camaro

2.5L L4 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Caprice

4.3L V8 Gas OHV

1 4th

W/RING

Chevrolet Caprice

Chevrolet Caprice

5.7L V8 Gas OHV

1 4th

W/RING

Chevrolet Caprice

Chevrolet Caprice

4.3L V6 Gas OHV

1 4th

W/RING

Chevrolet Caprice

Chevrolet Caprice

5.0L V8 Gas OHV

1 4th

W/RING

Chevrolet Caprice

Chevrolet Caprice

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Caprice

4.3L V6 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Caprice

5.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Caprice

5.0L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Caprice

5.7L V8 Diesel OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Caprice

5.7L V8 Diesel OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Caprice

3.8L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Caprice

3.8L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1982

Chevrolet Caprice

4.4L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Caprice

4.4L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet Colorado

5.3L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Colorado

5.3L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Colorado

2.9L L4 Gas DOHC,
3.7L L5 Gas DOHC

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Colorado

2.9L L4 Gas DOHC,
3.7L L5 Gas DOHC

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Colorado

2.8L L4 Gas DOHC,
3.5L L5 Gas DOHC

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Colorado

2.8L L4 Gas DOHC,
3.5L L5 Gas DOHC

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Corvette

5.7L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet Corvette

5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

1982

Chevrolet Corvette

5.7L V8 Gas OHV

1 4th

W/RING

Chevrolet Corvette

Chevrolet Express 1500

5.3L V8 Flex OHV

1 4th

W/RING

Chevrolet Express 1500

Chevrolet Express 1500

4.3L V6 Gas OHV

1 4th

W/RING

Chevrolet Express 1500

Chevrolet Express 1500

5.3L V8 Gas OHV

1 4th

W/RING

Chevrolet Express 1500

Chevrolet Express 1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING

Chevrolet Express 1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

Chevrolet Express 2500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Express 2500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Express 2500

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Express 2500

4.3L V6 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

2002

Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet Express 2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Express 2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

2001

Chevrolet Express 2500

5.7L V8 CNG OHV

1 4th

W/RING
Mfr Code: 4L60-E

Chevrolet Express 2500

5.7L V8 CNG OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 4th

W/RING

Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

4th W/RING

1 Per Vehicle

Chevrolet G10

5.7L V8 Gas OHV

1 4th

W/RING

Chevrolet G10

Chevrolet G10

4.3L V6 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet G10

4.3L V6 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Chevrolet G10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 4th

W/RING
Mfr Code: THM700-R4/4L60/MD8

Chevrolet G10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

ACDelco 8642478 Auto Trans Servo Piston

$38.58

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 8642478 Auto Trans Servo Piston fitment info!

Buick Commercial Chassis 5.7L V8 Gas OHV

1

4th

W/RING

Buick Commercial Chassis

5.7L V8 Gas OHV 4th W/RING 1 Per Vehicle

Buick Commercial Chassis 5.0L V8 Gas OHV

1

4th

W/RING

Buick Commercial Chassis

5.0L V8 Gas OHV 4th W/RING 1 Per Vehicle

Buick Rainier 4.2L L6 Gas DOHC,5.3L V8 Gas OHV

1

4th

W/RING

Buick Rainier

4.2L L6 Gas DOHC,5.3L V8 Gas OHV 4th W/RING 1 Per Vehicle

Buick Roadmaster 5.7L V8 Gas OHV

1

4th

W/RING

Buick Roadmaster

5.7L V8 Gas OHV 4th W/RING 1 Per Vehicle

Buick Roadmaster 5.0L V8 Gas OHV

1

4th

W/RING

Buick Roadmaster

5.0L V8 Gas OHV 4th W/RING 1 Per Vehicle

Cadillac Brougham 5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

4th

W/RING

Cadillac Brougham

5.0L V8 Gas OHV,5.7L V8 Gas OHV 4th W/RING 1 Per Vehicle

Cadillac Brougham 5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

4th

W/RINGMfr Code: THM700-R4/4L60/MD8

Cadillac Brougham

5.0L V8 Gas OHV,5.7L V8 Gas OHV 4th W/RINGMfr Code: THM700-R4/4L60/MD8 1 Per Vehicle

Cadillac Commercial Chassis 5.7L V8 Gas OHV

1

4th

W/RING

Cadillac Commercial Chassis

5.7L V8 Gas OHV 4th W/RING 1 Per Vehicle

Cadillac Commercial Chassis 5.7L V8 Gas OHV

1

4th

W/RINGMfr Code: THM700-R4/4L60/MD8

Cadillac Commercial Chassis

5.7L V8 Gas OHV 4th W/RINGMfr Code: THM700-R4/4L60/MD8 1 Per Vehicle

Cadillac Escalade 6.0L V8 Gas OHV

1

4th

W/RING

Cadillac Escalade

6.0L V8 Gas OHV 4th W/RING 1 Per Vehicle

Cadillac Escalade 5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

4th

W/RINGMfr Code: 4L65-E

Cadillac Escalade

5.3L V8 Gas OHV,6.0L V8 Gas OHV 4th W/RINGMfr Code: 4L65-E 1 Per Vehicle

Cadillac Escalade 5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

4th

W/RINGMfr Code: 4L60-E

Cadillac Escalade

5.3L V8 Gas OHV,6.0L V8 Gas OHV 4th W/RINGMfr Code: 4L60-E 1 Per Vehicle

Cadillac Escalade 5.3L V8 Gas OHV,6.0L V8 Gas OHV

Buick Commercial Chassis

5.7L V8 Gas OHV

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

Buick Commercial Chassis

5.0L V8 Gas OHV

5.0L V8 Gas OHV

4th W/RING

1 Per Vehicle

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

4th W/RING

1 Per Vehicle

Buick Roadmaster

5.7L V8 Gas OHV

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

Buick Roadmaster

5.0L V8 Gas OHV

5.0L V8 Gas OHV

4th W/RING

1 Per Vehicle

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

Cadillac Brougham

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

W/RING
Mfr Code: THM700-R4/4L60/MD8

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Cadillac Commercial Chassis

5.7L V8 Gas OHV

5.7L V8 Gas OHV

4th W/RING

1 Per Vehicle

Cadillac Commercial Chassis

5.7L V8 Gas OHV

W/RING
Mfr Code: THM700-R4/4L60/MD8

5.7L V8 Gas OHV

4th W/RING
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

6.0L V8 Gas OHV

4th W/RING

1 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

W/RING
Mfr Code: 4L65-E

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L65-E

1 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

W/RING
Mfr Code: 4L60-E

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L60-E

1 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

W/RING
Mfr Code: 4L65-E
AWD

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

4th W/RING
Mfr Code: 4L65-E
AWD

1 Per Vehicle