Hastings 4862
Cast piston ring set for a GM 4.3 / 262 V6, 4.000" / 101.60 mm bore and 1.50 / 1.50 / 3.00 mm ring pack.
Hastings 4862 is a phosphate-coated cast piston ring set for six-cylinder GM 4.3 / 262 engines with a 4.000" nominal bore. The ring pack uses 1.50 / 1.50 / 3.00 mm groove widths.
Application / fitment
This set is intended for selected Chevrolet and GMC 4.3 / 262 V6 engines, including versions identified by VIN codes W and X. Before installation, verify the size marking on the package, measured cylinder bore, piston groove widths, and ring end gaps.
- engine: GM 4.3 / 262 V6
- number of cylinders: 6
- nominal bore: 4.000" / 101.60 mm
- top ring: 1.50 mm
- second ring: 1.50 mm
- oil ring: 3.00 mm
The part number without an oversize suffix identifies the standard-size set. Fit each ring in its corresponding cylinder, verify end gap, and observe any top-side installation marking.
Technical information
- part type: piston ring set
- size: STD
- top ring: grey iron with phosphate surface treatment
- second ring: grey iron with phosphate surface treatment
- oil ring: steel rails with stainless-steel expander
- oil-ring tension: standard
- cylinder bore: 4.000" / 101.60 mm
- UPC: 00075538248781
- sale unit: complete set for one V6 engine / 6 cylinders