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ACDelco 12685186 Engine Piston Ring


Brand:	ACDelco
Part Number:	12685186
UPC:	195491149915
Weight:	41.99 lbs
Condition:	New

On Sale:

$23.75

Availability:

18 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 12685186 Engine Piston Ring for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Piston Rings 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:

Height (in):

6.75 in

Length (in):

17.5 in

Outside Diameter:

3.92 in.

Outside Diameter:

99.63 mm

Oversized:

Weight (lb):

41.99 lb

Width (in):

11.95 in

Country of Origin:

Select a vehicle to narrow ACDelco 12685186 Engine Piston Ring fitment info!

Last Updated: 05/30/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2024

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

2 Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

2024

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

Chevrolet Express 2500

6.6L V8 Gas OHV

6 Lower

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV

Lower Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

2024

Chevrolet Express 2500

6.6L V8 Gas OHV

6 Upper

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV

Upper Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Eng: LV1
8th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle

2023

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P

6 Per Vehicle

2024

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

2 Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

2024

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

Chevrolet Express 3500

6.6L V8 Gas OHV

6 Lower

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 3500

6.6L V8 Gas OHV

Lower Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

2024

Chevrolet Express 3500

6.6L V8 Gas OHV

6 Upper

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

Chevrolet Express 3500

6.6L V8 Gas OHV

Upper Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Eng: LV1
8th VIN Digit: P

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle

2023

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV

6 Eng: LV3
8th VIN Digit: H

Chevrolet Silverado 1500

4.3L V6 Gas OHV Eng: LV3
8th VIN Digit: H

6 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Flex OHV

6 Eng: LV3
8th VIN Digit: H

Chevrolet Silverado 1500

4.3L V6 Flex OHV Eng: LV3
8th VIN Digit: H

6 Per Vehicle

2024

GMC Savana 2500

4.3L V6 Flex OHV,
6.6L V8 Gas OHV

6 Lower

GMC Savana 2500

4.3L V6 Flex OHV,
6.6L V8 Gas OHV

Lower
6 Per Vehicle

2024

GMC Savana 2500

4.3L V6 Flex OHV,
6.6L V8 Gas OHV

6 Upper

GMC Savana 2500

4.3L V6 Flex OHV,
6.6L V8 Gas OHV

Upper
6 Per Vehicle

2023

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P

6 Per Vehicle

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Eng: LV1
8th VIN Digit: P

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P

GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P

6 Per Vehicle

2024

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

2 Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

2024

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

2024

GMC Savana 3500

6.6L V8 Gas OHV

6 Lower

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

GMC Savana 3500

6.6L V8 Gas OHV

Lower Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

2024

GMC Savana 3500

6.6L V8 Gas OHV

6 Upper

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

GMC Savana 3500

6.6L V8 Gas OHV

Upper Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Eng: LV1
8th VIN Digit: P

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle

2023

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Upper

Eng: LV1
8th VIN Digit: P

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P

6 Per Vehicle

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

6 Lower

Eng: LV1
8th VIN Digit: P

GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P

6 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV

6 Eng: LV3
8th VIN Digit: H

GMC Sierra 1500

4.3L V6 Gas OHV Eng: LV3
8th VIN Digit: H

6 Per Vehicle

GMC Sierra 1500

4.3L V6 Flex OHV

6 Eng: LV3
8th VIN Digit: H

GMC Sierra 1500

4.3L V6 Flex OHV Eng: LV3
8th VIN Digit: H

6 Per Vehicle

ACDelco 12685186 Engine Piston Ring

$23.75

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12685186 Engine Piston Ring fitment info!

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

2

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 2 Per Vehicle

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Lower

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Lower Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 6 Per Vehicle

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Upper

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Upper Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 6 Per Vehicle

Chevrolet Express 2500 6.6L V8 Gas OHV

6

Lower

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV Lower Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 6 Per Vehicle

Chevrolet Express 2500 6.6L V8 Gas OHV

6

Upper

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 2500

6.6L V8 Gas OHV Upper Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 6 Per Vehicle

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Eng: LV18th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: P 6 Per Vehicle

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Upper

Eng: LV18th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Upper Eng: LV18th VIN Digit: P 6 Per Vehicle

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Lower

Eng: LV18th VIN Digit: P

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Lower Eng: LV18th VIN Digit: P 6 Per Vehicle

Chevrolet Express 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

2

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 2 Per Vehicle

Chevrolet Express 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Lower

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Lower Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 6 Per Vehicle

Chevrolet Express 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV

6

Upper

Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH

Chevrolet Express 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV Upper Eng: LV18th VIN Digit: PMfr Code: 8L80/MTH 6 Per Vehicle

Chevrolet Express 3500 6.6L V8 Gas OHV

6

Lower

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 3500

6.6L V8 Gas OHV Lower Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X 6 Per Vehicle

Chevrolet Express 3500 6.6L V8 Gas OHV

6

Upper

Eng: L8T8th VIN Digit: 7Mfr Code: 8L90/N8X

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

Chevrolet Express 2500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV

Lower Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 2500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV

Upper Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P

6 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

2 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Lower Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upper Eng: LV1
8th VIN Digit: P
Mfr Code: 8L80/MTH

6 Per Vehicle

Chevrolet Express 3500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV

Lower Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 3500

6.6L V8 Gas OHV

Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6.6L V8 Gas OHV

Upper Eng: L8T
8th VIN Digit: 7
Mfr Code: 8L90/N8X

6 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Eng: LV1
8th VIN Digit: P

4.3L V6 Flex OHV,
4.3L V6 Gas OHV Eng: LV1
8th VIN Digit: P

6 Per Vehicle