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ACDelco 8678473 Auto Trans Accumulator Piston Seal

ACDelco 8678473 Auto Trans Accumulator Piston Seal

ACDelco
Brand:ACDelco
Part Number: 8678473
UPC: 00036666135961
Weight: 0.06 lbs
Condition:New



On Sale:

$10.19

Availability:
8 in Stock
Warehouse: US-12
Quantity:

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Product Information

Description:

Replacing the Auto Trans Accumulator Piston Seal on your vehicle? The ACDelco 8678473 is a genuine replacement, with the fit of an Original Equipment part.

GM Genuine Parts Automatic Transmission Accumulator Piston Seals 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:

Color:
Black
Height:
.99 in.
Inside Diameter:
1.71 in.
Length:
2.5 in.
Material:
Rubber
Outside Diameter:
2.02 in.
Programming Required:
NO
Seal Type:
O Ring
Thickness:
0.07 in.
Weight:
.06 lb
Width:
1.39 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com.

Select a vehicle to narrow ACDelco 8678473 Auto Trans Accumulator Piston Seal fitment info!

Last Updated: 07/17/2022

Year Make Model Engine Vehicle Per Vehicle Position Fit Notes

Buick

 

Century

 
3.1L V6 Gas OHV
 
Buick
Century

3.1L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Century

 
3.1L V6 Gas OHV
 
Buick
Century

3.1L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Century

 
3.1L V6 Gas OHV
 
Buick
Century

3.1L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Century

 
3.1L V6 Gas OHV
 
Buick
Century

3.1L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Century

 
3.1L V6 Gas OHV
 
Buick
Century

3.1L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Century

 
2.2L L4 Gas OHV
 
Buick
Century

2.2L L4 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Century

 
2.2L L4 Gas OHV
 
Buick
Century

2.2L L4 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Century

 
2.2L L4 Gas OHV,
3.3L V6 Gas OHV
 
Buick
Century

2.2L L4 Gas OHV,
3.3L V6 Gas OHV
1
 
1-2
 
Mfr Code: THM440/4T60/ME9
 

Buick

 

Century

 
2.2L L4 Gas OHV,
3.3L V6 Gas OHV
 
Buick
Century

2.2L L4 Gas OHV,
3.3L V6 Gas OHV
1
 
3-4
 
Mfr Code: THM440/4T60/ME9
 

Buick

 

LaCrosse

 
5.3L V8 Gas OHV
 
Buick
LaCrosse

5.3L V8 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E-HD
 

Buick

 

LaCrosse

 
3.8L V6 Gas OHV
 
Buick
LaCrosse

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

LaCrosse

 
3.6L V6 Gas DOHC
 
Buick
LaCrosse

3.6L V6 Gas DOHC
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E-HD
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E-HD
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

LeSabre

 
3.8L V6 Gas OHV
 
Buick
LeSabre

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Lucerne

 
3.9L V6 Flex OHV
 
Buick
Lucerne

3.9L V6 Flex OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Lucerne

 
3.9L V6 Flex OHV
 
Buick
Lucerne

3.9L V6 Flex OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Lucerne

 
3.9L V6 Gas OHV
 
Buick
Lucerne

3.9L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Lucerne

 
3.9L V6 Gas OHV
 
Buick
Lucerne

3.9L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Lucerne

 
3.8L V6 Gas OHV,
4.6L V8 Gas DOHC
 
Buick
Lucerne

3.8L V6 Gas OHV,
4.6L V8 Gas DOHC
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Lucerne

 
3.8L V6 Gas OHV,
4.6L V8 Gas DOHC
 
Buick
Lucerne

3.8L V6 Gas OHV,
4.6L V8 Gas DOHC
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E-HD
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E-HD
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV
 
Buick
Park Avenue

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV
 
Buick
Park Avenue

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
2
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Park Avenue

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
2
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Reatta

 
3.8L V6 Gas OHV
 
Buick
Reatta

3.8L V6 Gas OHV
2
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Reatta

 
3.8L V6 Gas OHV
 
Buick
Reatta

3.8L V6 Gas OHV
2
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E-HD
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E-HD
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV Supercharged
 
Buick
Regal

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.8L V6 Gas OHV
 
Buick
Regal

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.1L V6 Gas OHV
 
Buick
Regal

3.1L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Regal

 
3.1L V6 Gas OHV
 
Buick
Regal

3.1L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.5L V6 Gas OHV
 
Buick
Rendezvous

3.5L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
1-2
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
1-2
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
2-3
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
2-3
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.4L V6 Gas OHV
 
Buick
Rendezvous

3.4L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.4L V6 Gas OHV
 
Buick
Rendezvous

3.4L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.4L V6 Gas OHV
 
Buick
Rendezvous

3.4L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
AWD
 

Buick

 

Rendezvous

 
3.4L V6 Gas OHV
 
Buick
Rendezvous

3.4L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
FWD
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Rendezvous

 
3.6L V6 Gas DOHC
 
Buick
Rendezvous

3.6L V6 Gas DOHC
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Riviera

 
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Riviera

 
3.8L V6 Gas OHV
 
Buick
Riviera

3.8L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Riviera

 
3.8L V6 Gas OHV
 
Buick
Riviera

3.8L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E-HD/MN7
 

Buick

 

Riviera

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
 
Buick
Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV
 
Buick
Riviera

3.8L V6 Gas OHV
2
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Riviera

 
3.8L V6 Gas OHV
 
Buick
Riviera

3.8L V6 Gas OHV
2
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.4L L4 Gas DOHC
 
Buick
Skylark

2.4L L4 Gas DOHC
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.4L L4 Gas DOHC
 
Buick
Skylark

2.4L L4 Gas DOHC
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
3.1L V6 Gas OHV
 
Buick
Skylark

3.1L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
3.1L V6 Gas OHV
 
Buick
Skylark

3.1L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.3L L4 Gas DOHC
 
Buick
Skylark

2.3L L4 Gas DOHC
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.3L L4 Gas DOHC
 
Buick
Skylark

2.3L L4 Gas DOHC
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.3L L4 Gas SOHC
 
Buick
Skylark

2.3L L4 Gas SOHC
1
 
1-2
 
Mfr Code: 4T60-E
 

Buick

 

Skylark

 
2.3L L4 Gas SOHC
 
Buick
Skylark

2.3L L4 Gas SOHC
1
 
2-3
 
Mfr Code: 4T60-E
 

Buick

 

Terraza

 
3.9L V6 Flex OHV
 
Buick
Terraza

3.9L V6 Flex OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Terraza

 
3.9L V6 Flex OHV
 
Buick
Terraza

3.9L V6 Flex OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Terraza

 
3.9L V6 Gas OHV
 
Buick
Terraza

3.9L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Terraza

 
3.9L V6 Gas OHV
 
Buick
Terraza

3.9L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Buick

 

Terraza

 
3.5L V6 Gas OHV
 
Buick
Terraza

3.5L V6 Gas OHV
1
 
1-2
 
Mfr Code: 4T65-E
 

Buick

 

Terraza

 
3.5L V6 Gas OHV
 
Buick
Terraza

3.5L V6 Gas OHV
1
 
2-3
 
Mfr Code: 4T65-E
 

Cadillac

 

60 Special

 
4.9L V8 Gas OHV
 
Cadillac
60 Special

4.9L V8 Gas OHV
2
 
1-2
 
Mfr Code: 4T60-E
 

Cadillac

 

60 Special

 
4.9L V8 Gas OHV
 
Cadillac
60 Special

4.9L V8 Gas OHV
2
 
2-3
 
Mfr Code: 4T60-E
 

Cadillac

 

Commercial Chassis

 
4.9L V8 Gas OHV
 
Cadillac
Commercial Chassis

4.9L V8 Gas OHV
2
 
2-3
 
Mfr Code: 4T60-E
 

Cadillac

 

Commercial Chassis

 
4.9L V8 Gas OHV
 
Cadillac
Commercial Chassis

4.9L V8 Gas OHV
2
 
1-2
 
Mfr Code: 4T60-E
 

Cadillac

 

DeVille

 
4.9L V8 Gas OHV
 
Cadillac
DeVille

4.9L V8 Gas OHV
1
 
1-2
 
2.73R(FP3)
 

Cadillac

 

DeVille

 
4.9L V8 Gas OHV
 
Cadillac
DeVille

4.9L V8 Gas OHV
1
 
2-3
 
2.73R(FP3)
 
See More Fitments on Page 2 - or - Select Your Vehicle Above