GM Genuine Parts Piston

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Compresses fuel and air mixture in a cylinder wall for ignition by spark plug
Converts up and down motion of piston to rotating crankshaft motion
Moves up and down inside cylinder walls
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
"GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors"
"GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle"
GM regularly updates production and service part designs to integrate new materials and technologies

ClassificationOE

Oversized Amount0.02 in / 0.5 mm

Piston Head TypeDish

Piston MaterialAluminum

Skirt TypePartial

OversizedYes

ClassificationOE

Piston Head TypeDish

Skirt TypePartial

Oversized Amount0.02 in / 0.5 mm

Piston MaterialAluminum

OversizedYes

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

"Before purchasing and installing an engine piston, make sure it is the correct fit for your vehicle"

Keep oil changed and level full for proper lubrication
Have engine serviced if check engine light comes on
Have engine checked or serviced if internal noise appears
Change oil filter with every oil change
"Regularly inspect engine pistons for signs of damage or wear, and replace them if signs of damage are found"

Signs of wear for engine pistons include but are not limited to:

Low compression readings
Poor engine performance
Excessive smoke out of exhaust from worn piston rings

Model	Trim	Year(s)
Cruze	L	2015
Cruze Limited	L, LS	2016
Sonic	LS, LT	2016, 2017, 2018

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Compresses fuel and air mixture in a cylinder wall for ignition by spark plug
Converts up and down motion of piston to rotating crankshaft motion
Moves up and down inside cylinder walls
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
"GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors"
"GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle"
GM regularly updates production and service part designs to integrate new materials and technologies

ClassificationOE

Oversized Amount0.02 in / 0.5 mm

Piston Head TypeDish

Piston MaterialAluminum

Skirt TypePartial

OversizedYes

ClassificationOE

Piston Head TypeDish

Skirt TypePartial

Oversized Amount0.02 in / 0.5 mm

Piston MaterialAluminum

OversizedYes

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

"Before purchasing and installing an engine piston, make sure it is the correct fit for your vehicle"

Keep oil changed and level full for proper lubrication
Have engine serviced if check engine light comes on
Have engine checked or serviced if internal noise appears
Change oil filter with every oil change
"Regularly inspect engine pistons for signs of damage or wear, and replace them if signs of damage are found"

Signs of wear for engine pistons include but are not limited to:

Low compression readings
Poor engine performance
Excessive smoke out of exhaust from worn piston rings

Model	Trim	Year(s)
Cruze	L	2015
Cruze Limited	L, LS	2016
Sonic	LS, LT	2016, 2017, 2018

Frequently Asked Questions

Yes. Always consult the Vehicle Owner's Manual or an expert technician before making any repairs or adjustments.

The piston is attached to a connecting rod on one end and the crankshaft on the other end with a bearing and bearing cap.

"No, you need to get the right piston for your cylinder bore along with correct piston rings."

"Yes, it will cause the piston rings to score the cylinder walls and possibly crack piston or connecting rod from excessive heat or side to side movement."

About this product

Product details

Specifications

Warranty

Maintenance

"Before purchasing and installing an engine piston, make sure it is the correct fit for your vehicle"

Signs of wear for engine pistons include but are not limited to:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

"Before purchasing and installing an engine piston, make sure it is the correct fit for your vehicle"

Signs of wear for engine pistons include but are not limited to:

Fits these vehicles

Frequently Asked Questions

Should the Vehicle Owner's Manual or an expert technician be consulted before making any repairs or adjustments?

How is a piston attached to the crankshaft?

Are all pistons the same?

Can lack of lubrication damage a piston?

GM Genuine Parts Piston

GM Genuine Parts Piston