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ACDelco 12656875 Engine Piston

ACDelco 12656875 Engine Piston Image 1
ACDelco 12656875 Engine Piston Image 2
ACDelco 12656875 Engine Piston

ACDelco
Brand:ACDelco
Part Number: 12656875
UPC: 195491142343
Weight: 1.54 lbs
Condition:New



On Sale:

$53.62

Availability:
84 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 12656875 Engine Piston for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine 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:

Assembly Lubricant Included:
No
Grade Type:
Standard
Oversized:
No
Piston Material:
Aluminum
Piston Outside Diameter:
103.253 mm
Piston Outside Diameter:
4.0651 in.
Piston Pin Incorporated Bearings:
No
Piston Pin Inside Diameter:
0.5102 in.
Piston Pin Inside Diameter:
12.96 mm
Piston Pin Length:
2.5736 in.
Piston Pin Length:
65.37 mm
Piston Pin Material:
Steel
Piston Pin Outside Diameter:
0.9447 in.
Piston Pin Outside Diameter:
23.995 mm
Piston Rings Included:
No
Programming Required:
No
Ring Material:
Steel
Country of Origin:
US

Select a vehicle to narrow ACDelco 12656875 Engine Piston fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Cadillac Escalade

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

Cadillac Escalade



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
Cadillac Escalade

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Cadillac Escalade



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD

4 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

Cadillac Escalade ESV



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Cadillac Escalade ESV



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD

4 Per Vehicle
Chevrolet Camaro

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7
 

Chevrolet Camaro



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7

1 Per Vehicle
Chevrolet Camaro

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7
 

Chevrolet Camaro



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7

4 Per Vehicle
Chevrolet Corvette

6.2L V8 FULL HYBRID EV-Gas FHEV OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
EURO 6D EMISSION SYSTEM(NCL),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT
 

Chevrolet Corvette



6.2L V8 FULL HYBRID EV-Gas FHEV OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
EURO 6D EMISSION SYSTEM(NCL),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

1 Per Vehicle
Chevrolet Corvette

6.2L V8 FULL HYBRID EV-Gas FHEV OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4
 

Chevrolet Corvette



6.2L V8 FULL HYBRID EV-Gas FHEV OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Except SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1)
EURO 6D EMISSION SYSTEM(NCL),JAPAN WLTP EMISSION SYSTEM(NM9),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Except SPORT ELECTRIFIED PROPULSION-ELECTRIC FRONT AXLE(HP1)
EURO 6D EMISSION SYSTEM(NCL),JAPAN WLTP EMISSION SYSTEM(NM9),TIER 3 FEDERAL EMISSION SYSTEM(NTB),ULEV70 CALIFORNIA EMISSIONS(NUB)
Eng: LT2
8th VIN Digit: 4
Mfr Code: TR9080 DCT

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT2
8th VIN Digit: 4

4 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD

1 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD

4 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: LT1
8th VIN Digit: 7

4 Per Vehicle
Chevrolet Corvette

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
 

Chevrolet Corvette



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD

4 Per Vehicle
Chevrolet Silverado 1500

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80/MHS
 

Chevrolet Silverado 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80/MHS

1 Per Vehicle
Chevrolet Silverado 1500

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Chevrolet Silverado 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Chevrolet Silverado 1500

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

Chevrolet Silverado 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
Chevrolet Silverado 1500 LTD

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Chevrolet Silverado 1500 LTD



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Chevrolet Suburban

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

Chevrolet Suburban



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
Chevrolet Suburban

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Chevrolet Suburban



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Chevrolet Suburban

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

Chevrolet Suburban



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
Chevrolet Tahoe

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

Chevrolet Tahoe



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
Chevrolet Tahoe

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

Chevrolet Tahoe



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
Chevrolet Tahoe

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

Chevrolet Tahoe



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
GMC Sierra 1500

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80/MHS
 

GMC Sierra 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80/MHS

1 Per Vehicle
GMC Sierra 1500

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

GMC Sierra 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
GMC Sierra 1500

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

GMC Sierra 1500



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
GMC Sierra 1500 Limited

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

GMC Sierra 1500 Limited



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
GMC Yukon

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

GMC Yukon



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
GMC Yukon

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

GMC Yukon



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
GMC Yukon

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

GMC Yukon



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
GMC Yukon XL

6.2L V8 Gas OHV
1
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80
 

GMC Yukon XL



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
Mfr Code: 10L80

1 Per Vehicle
GMC Yukon XL

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L
 

GMC Yukon XL



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L87
8th VIN Digit: L

4 Per Vehicle
GMC Yukon XL

6.2L V8 Gas OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

GMC Yukon XL



6.2L V8 Gas OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle
GMC Yukon XL

6.2L V8 Flex OHV
4
 
Left (Driver)
 
USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J
 

GMC Yukon XL



6.2L V8 Flex OHV

Left (Driver) USE T/W QTY 2 OF PISTON PIN RET CLIP PN 12569638
STD
Eng: L86
8th VIN Digit: J

4 Per Vehicle