Size Standard Material Grade Standard Material UCR-Cast Iron; LCR-Carbon Steel; OCR-Stainless Steel Facing OCR-Chrome Axial Height UCR-2.0mm; LCR-1.5mm; OCR-4.0mm Ring Type UCR:BT-10; LCR:THM-13; OCR: CP-20 Shallow Groove
Use with H645DCP 30 Piston Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Standard
Size 0.040in Material Grade Standard Material UCR-Cast Iron; LCR-Cast Iron; OCR-Stainless Steel Facing OCR-Chrome Axial Height UCR-5/64in; LCR-5/64in; OCR-3/16in Ring Type UCR:BT-10; LCR:RBT-10; OCR: CP-20
Size Standard Material Grade Standard Material UCR-Cast Iron; LCR-Carbon Steel; OCR-Stainless Steel Facing OCR-Chrome Axial Height UCR-1.5mm; LCR-1.5mm; OCR-3.0mm Ring Type UCR:BT-10; LCR:THM-13; OCR: CP-20 Shallow Groove
0.190 (in) Deep Oil Ring Groove Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Standard
Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 1/16 (in) , 5/64 (in) , 3/16 (in) Standard
Ductile 2nd Ring Economy Ductile Top Ring Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 3.0 (mm) Standard
Ductile 2nd Ring Moly Steel Top Ring Premium Use with H824CP, H845P Piston Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Standard
Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 3.0 (mm) Standard
Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 2.0 (mm) , 1.5 (mm) , 4.0 (mm) Standard
0.190 (in) Deep Oil Ring Groove Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Standard
0.155 (in) Shallow Oil Ring Groove Ductile 2nd Ring Moly Steel Top Ring Premium Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Standard
Browse our selection of quality engine piston ring set parts designed specifically for your Chevrolet Astro. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van
L4 2.5L · V6 4.3L
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