GM GENUINE
More Information for GM GENUINE 89017850
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GM GENUINE 89017850  
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GM GENUINE 89017850 Specifications
Assembly Lubricant IncludedNo
Diameter (IN)4.173
Diameter (MM)106
Oil Ring Thickness (In)0.1
Oil Ring Thickness (mm)2.54
Oil Spacer Ring Thickness (in)0.06
Oil Spacer Ring Thickness (mm)1.52
OversizedNo
Piston Head TypeDish
Piston Inside Diameter (in)3.819
Piston Inside Diameter (mm)97
Piston MaterialAluminum
Piston Outside Diameter (IN)4.173
Piston Outside Diameter (MM)106
Piston Pin Incorporated BearingsNo
Piston Pin Inside Diameter (in)0.551
Piston Pin Inside Diameter (mm)14
Piston Pin Length (in)2.564
Piston Pin Length (mm)65.12
Piston Pin MaterialSteel
Piston Pin Outside Diameter (In)0.943
Piston Pin Outside Diameter (mm)23.95
Ring Inside Diameter (in)3.709
Ring Inside Diameter (mm)94.21
Ring MaterialSteel
Ring Outside Diameter (in)4.001
Ring Outside Diameter (mm)101.63
Second Compression Ring Thickness (In)0.058
Second Compression Ring Thickness (mm)1.48
Skirt Length (in)0.15
Skirt Length (mm)3.8
Skirt TypePartial
Top Compression Ring Thickness (In)0.046
Top Compression Ring Thickness (mm)1.17
Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with GM Genuine parts. GM Genuine parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors.

Features:
  • 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

Warranty Information:
24 Month / Unlimited Mile Warranty