Hastings 4.000"/101.60 mm Bore +.040" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.50 mm Second Ring and a First Oil Ring is 3.00 mm.
This Hastings Single 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
1996-2005 Chevrolet Astro
1996-2005 Chevrolet Blazer
1996-2002 Chevrolet C1500
1996-2008 Chevrolet Express 1500
2011 Chevrolet Express 1500
2013-2014 Chevrolet Express 1500
1996-2005 Chevrolet Express 2500
2009-2014 Chevrolet Express Cargo
1996 Chevrolet G30
1996-1998 Chevrolet K1500
1996-1999 Chevrolet P30
1996-2004 Chevrolet S10
1999-2014 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
1996-1998 GMC C1500
1996 GMC G3500
1996-2005 GMC Jimmy
1996-1998 GMC K1500
1996-1999 GMC P3500
1996-2005 GMC Safari
1996-2008 GMC Savana 1500
2013-2014 GMC Savana 1500
1996-2005 GMC Savana 2500
1997-1998 GMC Savana 3500
1999-2007 GMC Sierra 1500
2013 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
1996-2004 GMC Sonoma
1997-1999 Isuzu Hombre
1996-2001 Oldsmobile Bravada
Attributes
1st Oil Groove 3.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.50
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2M4862S.040
California Proposition 65 No
Engborein 4.000
Engboremetric 101.60
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.50
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538248729