Hastings 3.799"/96.50 mm Bore +.030" Over Size, 6-Cylinder Ring Set with 1.20 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 2.00 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
2005-2009 Buick Allure
2005-2009 Buick LaCrosse
1995-2005 Buick LeSabre
2006-2008 Buick Lucerne
1995-2005 Buick Park Avenue
1995-2004 Buick Regal
1995-1999 Buick Riviera
1995-2002 Chevrolet Camaro
2000-2005 Chevrolet Impala
1998-1999 Chevrolet Lumina
1998-2005 Chevrolet Monte Carlo
1995-1999 Oldsmobile 88
1995-1996 Oldsmobile 98
1998-1999 Oldsmobile Intrigue
1996-1999 Oldsmobile LSS
1997-1998 Oldsmobile Regency
1995-2005 Pontiac Bonneville
1995-2002 Pontiac Firebird
1997-2008 Pontiac Grand Prix
Attributes
1st Oil Groove 2.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4866.030
California Proposition 65 No
Engborein 3.799
Engboremetric 96.50
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 00075538254485