Hastings 4.055"/103.00 mm Standard Bore, Single Cylinder Ring Set with 3.00 mm Top Ring, 2.00 mm Second Ring and a First Oil Ring is 4.00 mm.
This Hastings Single Cylinder Ring Set has a top ring manufactured from ductile iron with ceramic chrome ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of grey iron with a chrome ring surface treatment.

Application Summary:

Year Make/Model
1998-2001 AM General Hummer
1994 Chevrolet Blazer
1994-1998 Chevrolet C1500
1994-1999 Chevrolet C1500 Suburban
1992-2000 Chevrolet C2500
1994-1999 Chevrolet C2500 Suburban
1992-2000 Chevrolet C3500
1996-2002 Chevrolet Express 2500
1996-2002 Chevrolet Express 3500
1994-1995 Chevrolet G20
1994-1996 Chevrolet G30
1994-1998 Chevrolet K1500
1994-1999 Chevrolet K1500 Suburban
1992-2000 Chevrolet K2500
1994-1999 Chevrolet K2500 Suburban
1992-2000 Chevrolet K3500
1994-1999 Chevrolet P30
1995-1999 Chevrolet Tahoe
1994-1997 GMC C1500
1995-1999 GMC C1500 Suburban
1992-2000 GMC C2500
1994-1999 GMC C2500 Suburban
1992-2000 GMC C3500
1994-1995 GMC G2500
1994-1996 GMC G3500
1994-1998 GMC K1500
1995-1999 GMC K1500 Suburban
1992-2000 GMC K2500
1994-1999 GMC K2500 Suburban
1992-2000 GMC K3500
1994-1999 GMC P3500
1996-2002 GMC Savana 2500
1996-2002 GMC Savana 3500
1994-1997 GMC Yukon
2002-2004 Hummer H1
Attributes
1st Oil Groove 4.00
1st Oil Ring Material GREY IRON
1st Oil Ring Surface Treatment CHROME
2nd Groove 2.00
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2D4744S
California Proposition 65 No
Engborein 4.055
Engboremetric 103.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 3.00
Top Ring Surface Treatment CERAMIC CHROME
GTIN 00075538381747