Hastings 3.622"/92.00 mm Bore +.020" Over Size, 6-Cylinder Ring Set with 1.20 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 4.00 mm.
This Hastings 6-Cylinder Ring Set has a top ring manufactured from steel with plasma moly ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
2002-2005 Buick Rendezvous
2005-2009 Chevrolet Equinox
2000-2005 Chevrolet Impala
1996 Chevrolet Lumina APV
2000-2005 Chevrolet Monte Carlo
1997-2005 Chevrolet Venture
1999-2004 Oldsmobile Alero
1996-2004 Oldsmobile Silhouette
2001-2005 Pontiac Aztek
1999-2005 Pontiac Grand Am
1999-2005 Pontiac Montana
2006-2009 Pontiac Torrent
1996-1999 Pontiac Trans Sport
Attributes
1st Oil Groove 4.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4893.020
California Proposition 65 No
Engborein 3.622
Engboremetric 92.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.20
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538233084