Availability: 7 in stock
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 –
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| Brand |
ACDelco |
|---|---|
| Part Number (MPN) |
55484852 |
| SKU |
55484852 |
| UPC / GTIN |
195491215122 / 00195491215122 |
| Condition |
New |
| Other Names |
55484852 |
| Assembly Lubricant Included |
Yes |
| Cylinder Bore Diameter |
3.1696 |
| Diameter (in) |
3.169 |
| Diameter (mm) |
80.5 |
| Features & Benefits – Bullet 1 |
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Features & Benefits – Bullet 2 |
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. |
| Features & Benefits – Bullet 3 |
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits – Bullet 4 |
GM regularly updates production and service part designs to integrate new materials and technologies |
| Grade Type |
Regular |
| Meets or Exceeds Original Equipment Manufacture Specifications |
Yes |
| Oil Ring Thickness |
0.4 |
| Oil Spacer Ring Thickness |
0.0756 |
| Oversized |
No |
| Piston Head Type |
Dome |
| Piston Inside Diameter |
2.836 |
| Piston Material |
Aluminum Alloy |
| Piston Outside Diameter |
3.1681 |
| Piston Pin Incorporated Bearings |
No |
| Piston Pin Inside Diameter |
0.5315 |
| Piston Pin Length |
1.811 |
| Piston Pin Material |
Steel |
| Piston Pin Outside Diameter |
0.8268 |
| Programming Required |
No |
| Ring Inside Diameter |
2.957 |
| Ring Material |
Steel |
| Ring Outside Diameter |
3.1693 |
| Second Compression Ring Thickness |
0.0472 |
| Skirt Length |
0.12 |
| Skirt Type |
Partial |
| Top Compression Ring Thickness |
0.0472 |
| Year |
2019 |
| Make |
Chevrolet |
| Model |
Malibu |
| Body & Trim |
Hybrid |
| Engine & Transmission |
1.8L L4 – Electric/Gas |
| GM |
55484852 |
Vehicle Fitment
