Hastings 4.000"/101.60 mm Bore +.040" Over Size, 8-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 8-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
2006-2007 Cadillac CTS
1999-2000 Cadillac Escalade
2002-2006 Cadillac Escalade
1996-1999 Chevrolet C1500
1996-1999 Chevrolet C1500 Suburban
1996-2000 Chevrolet C2500
1996-1999 Chevrolet C2500 Suburban
1996-2000 Chevrolet C3500
1996-2002 Chevrolet Express 1500
1996-2007 Chevrolet Express 2500
1996-2007 Chevrolet Express 3500
1996 Chevrolet G30
1996-1999 Chevrolet K1500
1996-1999 Chevrolet K1500 Suburban
1996-2000 Chevrolet K2500
1996-1999 Chevrolet K2500 Suburban
1996-2000 Chevrolet K3500
1996-1999 Chevrolet P30
2003-2006 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
2001-2002 Chevrolet Silverado 1500 HD
1999-2004 Chevrolet Silverado 2500
2005-2006 Chevrolet Silverado 2500 HD
2001-2006 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2005-2006 Chevrolet SSR
2006 Chevrolet Suburban 1500
2000-2006 Chevrolet Suburban 2500
1996-2000 Chevrolet Tahoe
2006 Chevrolet Trailblazer
1996-1999 GMC C1500
1996-1999 GMC C1500 Suburban
1996-2000 GMC C2500
1996-1999 GMC C2500 Suburban
1996-2000 GMC C3500
1996 GMC G3500
1996-1999 GMC K1500
1996-1999 GMC K1500 Suburban
1996-2000 GMC K2500
1996-1999 GMC K2500 Suburban
1996-2000 GMC K3500
1996-1999 GMC P3500
1996-2002 GMC Savana 1500
1996-2007 GMC Savana 2500
1996-2007 GMC Savana 3500
2001-2006 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
1999-2004 GMC Sierra 2500
2005-2006 GMC Sierra 2500 HD
2001-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
1996-2006 GMC Yukon
2001-2006 GMC Yukon XL 1500
2000-2006 GMC Yukon XL 2500
2003-2007 Hummer H2
2005-2006 Pontiac GTO
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 2M4860.040
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
Notes W/Shallow Oil Grv.
SDR Required Flag N
Top Groove 1.50
Top Ring Surface Treatment PLASMA MOLY
GTIN 00075538248309