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GMC C1500 Radiator

63 items

Keep engine temperatures under control with an A-Premium radiator. Browse replacement cooling radiators and assemblies for cars, trucks and SUVs.

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Radiator - Denso 221-9005Radiator - Denso 221-9005
DensoPart # 221-9005
Radiator - Denso 221-9005
4.85 Reviews
$337.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chevrolet K2500, 2000-2000 Chevrolet Tahoe, 2000-2000 GMC C2500, 2000-2000 GMC K2500, 2000-2000 GMC K3500, 2000-2000 GMC Yukon, 1999-2000 Cadillac Escalade, 1999-1999 Chevrolet K1500, 1999-1999 Chevrolet K2500, 1999-1999 Chevrolet K2500 Suburban, 1999-1999 GMC C1500, 1999-1999 GMC C1500 Suburban, 1999-1999 GMC C2500 Suburban, 1999-1999 GMC K1500, 1999-1999 GMC K1500 Suburban, 1999-1999 GMC K2500, 1999-1999 GMC K2500 Suburban, 1998-2000 Chevrolet C3500, 1998-2000 GMC C3500, 1998-1999 GMC K3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
221-9005, 89019344, 52481442, CU1693, 1693, 41-1693, 8011522, 21033
item #1002HERQ
Show less
AISIN Radiator for Chevrolet GMC C1500 C2500 K1500 K2500 1996-1999 4.3L 5.0L
AisinPart # RDTGM-00067
AISIN Radiator for Chevrolet GMC C1500 C2500 K1500 K2500 1996-1999 4.3L 5.0L
4.6139 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1998 - 1998 GMC K2500, 1997 - 1998 Chevrolet K2500, 1996 - 1999 Chevrolet C1500, 1996 - 1999 Chevrolet C2500, 1996 - 1999 Chevrolet K1500, 1996 - 1999 GMC C1500, 1996 - 1999 GMC K1500, 1996 - 1998 Chevrolet C1500, 1996 - 1998 Chevrolet K1500, 1996 - 1998 GMC C1500, 1996 - 1998 GMC C2500, 1996 - 1998 GMC K1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
MaterialAluminum
ConditionNew
item #1018TV8R
Show less
Radiator - Primary - TYC 624
TYCPart # 624
Radiator - Primary - TYC 624
53 Reviews
$284.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1993 Chevrolet Blazer, 1992-1993 Chevrolet C1500 Suburban, 1992-1993 Chevrolet C2500 Suburban, 1992-1993 Chevrolet K1500 Suburban, 1992-1993 Chevrolet K2500 Suburban, 1992-1993 GMC C1500 Suburban, 1992-1993 GMC C2500 Suburban, 1992-1993 GMC K1500 Suburban, 1992-1993 GMC K2500 Suburban, 1992-1993 GMC Yukon, 1991-1993 Chevrolet C2500, 1991-1993 Chevrolet C3500HD, 1991-1993 Chevrolet C3500HD, 1991-1993 Chevrolet K2500, 1991-1993 GMC C2500, 1991-1993 GMC C3500HD, 1991-1993 GMC C3500HD, 1991-1993 GMC K2500, 1990-1993 Chevrolet C1500, 1988-1993 Chevrolet C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
624, GM3010232, 52478818, 8011520, 432285, CU624, 1360
item #1002NDHG
Show less
Spectra Premium CU624 Radiator
Spectra PremiumPart # CU624
Spectra Premium CU624 Radiator
54 Reviews
$216.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chevrolet Suburban 1500, 1999-2000 Cadillac Escalade, 1995-2000 Chevrolet C35, 1995-1999 Chevrolet C1500, 1995-1999 Chevrolet C2500, 1995-1999 Chevrolet C3500, 1995-1999 Chevrolet K1500, 1995-1999 Chevrolet K2500, 1995-1999 Chevrolet K3500, 1995-1999 Chevrolet Silverado, 1995-1999 GMC C1500, 1995-1999 GMC C2500, 1995-1999 GMC C3500, 1995-1999 GMC K1500, 1995-1999 GMC K2500, 1995-1999 GMC K3500, 1995-1995 GMC C1500 Suburban, 1995-1995 GMC K1500 Suburban, 1994-1995 Chevrolet C1500 Suburban, 1994-1995 Chevrolet C2500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU624, 2379, 2285A, 1520A, 1520AA, 624, 1520, 131520, 
...View more
item #1000YT25
Show less
Radiator - TYC 1523
TYCPart # 1523
Radiator - TYC 1523
53 Reviews
$357.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chevrolet C3500, 2000-2000 Chevrolet K2500, 2000-2000 Chevrolet K3500, 2000-2000 GMC C2500, 2000-2000 GMC C2500, 2000-2000 GMC C3500, 2000-2000 GMC C3500, 2000-2000 GMC C3500, 2000-2000 GMC K3500, 1999-2000 Chevrolet C2500, 1999-2000 Chevrolet C2500, 1999-2000 Chevrolet K2500, 1999-2000 Chevrolet K2500, 1999-2000 Chevrolet K3500, 1999-2000 Chevrolet K3500, 1999-2000 GMC C2500, 1999-2000 GMC C3500, 1999-2000 GMC C3500, 1999-2000 GMC C3500, 1999-2000 GMC K2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
1523, GM3010272, 89018624
item #1002NDEG
Show less
Spectra Premium CU162 Radiator
Spectra PremiumPart # CU162
Spectra Premium CU162 Radiator
54 Reviews
$139.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1988-1988 Chevrolet Monte Carlo, 1986-1987 Buick Regal, 1985-1987 Oldsmobile Cutlass Salon, 1985-1986 Chevrolet Caprice, 1984-1986 Pontiac Parisienne, 1983-1987 Chevrolet Monte Carlo, 1983-1987 Pontiac Grand Prix, 1983-1986 Pontiac Bonneville, 1983-1983 Chevrolet Malibu, 1982-1988 Oldsmobile Cutlass Supreme, 1982-1984 Oldsmobile Cutlass Calais, 1982-1982 Chevrolet Malibu, 1982-1982 Chevrolet Monte Carlo, 1982-1982 Oldsmobile Cutlass Calais, 1982-1982 Oldsmobile Cutlass Cruiser, 1982-1982 Oldsmobile Cutlass Supreme, 1981-1984 Oldsmobile Cutlass Calais, 1981-1982 Chevrolet Malibu, 1981-1982 Oldsmobile Cutlass Calais, 1981-1982 Oldsmobile Delta 88
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU162, 8162A, 9213R, 110162, EM7976, ZP7976, LG7976, ZJ7976, 
...View more
item #1000YPUV
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AISIN Radiator for Buick Regal GMC C15 C25 C35 G15 G25 G35 K15 K25 1966-1990
AisinPart # RDTGM-00315
AISIN Radiator for Buick Regal GMC C15 C25 C35 G15 G25 G35 K15 K25 1966-1990
4.6139 Reviews
$223.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1987 - 1989 Pontiac Safari, 1982 - 1982 Buick Regal, 1982 - 1982 Cadillac DeVille, 1982 - 1982 Cadillac Eldorado, 1982 - 1982 Cadillac Seville, 1981 - 1990 Buick LeSabre, 1981 - 1989 Buick Electra, 1981 - 1984 Buick Riviera, 1981 - 1984 Oldsmobile 98, 1981 - 1984 Oldsmobile Toronado, 1981 - 1983 Buick Estate Wagon, 1981 - 1982 Cadillac Eldorado, 1981 - 1982 Cadillac Seville, 1981 - 1982 Oldsmobile Delta 88, 1981 - 1981 Pontiac Bonneville, 1981 - 1981 Pontiac Catalina, 1980 - 1990 Oldsmobile Custom Cruiser, 1980 - 1985 Buick Riviera, 1980 - 1985 Oldsmobile Toronado, 1980 - 1983 Pontiac Parisienne
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
MaterialAluminum
ConditionNew
item #1018TV9W
Show less
Radiator - TYC 1522
TYCPart # 1522
Radiator - TYC 1522
53 Reviews
$234.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1998 Chevrolet C1500 Suburban, 1995-1998 Chevrolet C2500 Suburban, 1995-1998 Chevrolet K1500 Suburban, 1995-1998 Chevrolet K2500 Suburban, 1995-1998 GMC C1500 Suburban, 1995-1998 GMC C2500 Suburban, 1995-1998 GMC K1500 Suburban, 1995-1998 GMC K2500 Suburban, 1995-1995 Chevrolet Tahoe, 1995-1995 GMC Yukon, 1994-1994 Chevrolet Blazer, 1994-1994 Chevrolet C1500, 1994-1994 Chevrolet C1500 Suburban, 1994-1994 Chevrolet C2500, 1994-1994 Chevrolet C2500 Suburban, 1994-1994 Chevrolet C3500, 1994-1994 Chevrolet K1500, 1994-1994 Chevrolet K1500 Suburban, 1994-1994 Chevrolet K2500, 1994-1994 Chevrolet K2500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
1522, 8011522, 89019344, 1792, 2547, GM3010235, CU1693, CV37007B, 
...View more
item #1002N6NC
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Radiator - TYC 1599
TYCPart # 1599
Radiator - TYC 1599
53 Reviews
$221.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1990 Chevrolet V2500 Suburban, 1989-1991 Chevrolet R1500 Suburban, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet V1500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1987-1991 Chevrolet Blazer, 1987-1991 GMC Jimmy, 1987-1991 GMC R1500 Suburban, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R3500, 1987-1991 GMC R3500, 1987-1991 GMC V1500 Suburban, 1987-1991 GMC V2500 Suburban, 1987-1991 GMC V3500, 1987-1991 GMC V3500, 1987-1989 GMC R2500, 1987-1989 GMC R2500, 1987-1988 Chevrolet R10 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
1599, GM3010400, 52481619, 1599
item #1002NCLZ
Show less
Spectra Premium CU677 Radiator
Spectra PremiumPart # CU677
Spectra Premium CU677 Radiator
54 Reviews
$176.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1991 Chevrolet C3500HD, 1991-1991 GMC C3500HD, 1990-1991 Chevrolet Suburban, 1988-1993 Chevrolet C1500, 1988-1993 Chevrolet C2500, 1988-1993 Chevrolet K1500, 1988-1993 Chevrolet K2500, 1988-1993 GMC C1500, 1988-1993 GMC C2500, 1988-1993 GMC K1500, 1988-1993 GMC K2500, 1988-1991 Chevrolet C1500, 1988-1991 Chevrolet C2500, 1988-1991 Chevrolet C3500, 1988-1991 Chevrolet K1500, 1988-1991 Chevrolet K2500, 1988-1991 Chevrolet K3500, 1988-1991 GMC C1500, 1988-1991 GMC C2500, 1988-1991 GMC C3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU677, 2072, 677, 1689, 20673, EW9392, EY9292, BG9393, 
...View more
item #1000YVQW
Show less
Spectra Premium CU1791 Radiator
Spectra PremiumPart # CU1791
Spectra Premium CU1791 Radiator
54 Reviews
$206.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998-1998 GMC K2500, 1997-1998 Chevrolet K2500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C2500, 1996-1999 Chevrolet K1500, 1996-1999 GMC C1500, 1996-1999 GMC K1500, 1996-1998 Chevrolet C1500, 1996-1998 Chevrolet K1500, 1996-1998 GMC C1500, 1996-1998 GMC C2500, 1996-1998 GMC K1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU1791, 8011791, 2569, 2546, 1791, 1789C, 432445, 9546, 
...View more
item #1000YHSZ
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Radiator - TYC 1791
TYCPart # 1791
Radiator - TYC 1791
53 Reviews
$226.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1998 Chevrolet C1500, 1996-1998 Chevrolet K1500, 1996-1998 GMC C1500, 1996-1998 GMC K1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
1791, GM3010254, 52469675
item #1002ND0S
Show less
Radiator - TYC 1693
TYCPart # 1693
Radiator - TYC 1693
53 Reviews
$273.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2000 Chevrolet C2500, 1999-1999 Chevrolet C1500 Suburban, 1999-1999 Chevrolet C2500, 1999-1999 Chevrolet C2500 Suburban, 1999-1999 Chevrolet K1500 Suburban, 1999-1999 Chevrolet K2500 Suburban, 1999-1999 GMC C1500 Suburban, 1999-1999 GMC C2500 Suburban, 1999-1999 GMC K1500 Suburban, 1999-1999 GMC K2500 Suburban, 1998-1998 Chevrolet C2500, 1998-1998 GMC K2500, 1997-1999 Chevrolet C1500, 1997-1999 Chevrolet C2500, 1997-1999 Chevrolet K1500, 1997-1999 GMC C1500, 1997-1999 GMC C2500, 1997-1999 GMC K1500, 1997-1998 Chevrolet K2500, 1995-2000 Chevrolet C3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
1693, 21033, CV37004B, GM3010240, 52481442, 8011522, 8011792, 9548, 
...View more
item #1002N2WV
Show less
Spectra Premium CU622 Radiator
Spectra PremiumPart # CU622
Spectra Premium CU622 Radiator
54 Reviews
$152.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000-2001 Chevrolet C1500, 1999-1999 Chevrolet C1500, 1996-1997 Chevrolet P30, 1996-1997 GMC P3500, 1994-1994 Chevrolet Blazer, 1992-1993 Chevrolet C1500 Suburban, 1992-1993 Chevrolet C2500 Suburban, 1992-1993 Chevrolet K1500 Suburban, 1992-1993 Chevrolet K2500 Suburban, 1992-1993 GMC C1500 Suburban, 1992-1993 GMC C2500 Suburban, 1992-1993 GMC K1500 Suburban, 1992-1993 GMC K2500 Suburban, 1990-1991 Chevrolet Suburban, 1988-1995 Chevrolet C1500, 1988-1995 Chevrolet C2500, 1988-1995 Chevrolet K1500, 1988-1995 Chevrolet K2500, 1988-1995 GMC C1500, 1988-1995 GMC C2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU622, 2057AA, 2446A, 2057A, 622, 20807, RJ9494, ET9292, 
...View more
item #1000YQ8C
Show less
Radiator - Denso 221-9046
DensoPart # 221-9046
Radiator - Denso 221-9046
4.85 Reviews
$356.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-2000 Cadillac Escalade, 1999-1999 Chevrolet C3500, 1999-1999 Chevrolet K1500, 1999-1999 Chevrolet K3500, 1999-1999 GMC C2500, 1999-1999 GMC C3500, 1999-1999 GMC K1500, 1999-1999 GMC K3500, 1998-1999 GMC Yukon, 1998-1998 GMC K2500, 1997-1999 Chevrolet K2500, 1997-1999 Chevrolet Tahoe, 1997-1999 GMC K1500, 1997-1999 GMC K2500, 1997-1998 Chevrolet K1500, 1997-1998 Chevrolet K1500, 1997-1998 Chevrolet K1500 Suburban, 1997-1998 Chevrolet K2500 Suburban, 1997-1998 GMC C1500, 1997-1998 GMC C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
221-9046, 52481441, 52481444, CU2317, 2317, 41-2317, 8012317, 3109, 
...View more
item #1002HDA5
Show less
Radiator - Primary - TYC 622
TYCPart # 622
Radiator - Primary - TYC 622
53 Reviews
$196.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1996 Chevrolet C1500, 1996-1996 Chevrolet C2500, 1996-1996 Chevrolet K1500, 1996-1996 Chevrolet K2500, 1996-1996 GMC C1500, 1996-1996 GMC C2500, 1996-1996 GMC K1500, 1995-1995 Chevrolet C1500, 1995-1995 Chevrolet C2500, 1995-1995 Chevrolet K1500, 1995-1995 Chevrolet K2500, 1995-1995 GMC C1500, 1995-1995 GMC C2500, 1995-1995 GMC K1500, 1995-1995 GMC K2500, 1994-1995 Chevrolet C1500, 1994-1995 Chevrolet C2500, 1994-1995 Chevrolet K1500, 1994-1995 Chevrolet K2500, 1994-1995 GMC C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
622, GM3010234, 52491623, 8010622, CU622
item #1002NH14
Show less
AISIN Radiator for Chevrolet GMC C1500 C2500 K1500 K2500 1988-1993 4.3L 5.7L
AisinPart # RDTGM-00003
AISIN Radiator for Chevrolet GMC C1500 C2500 K1500 K2500 1988-1993 4.3L 5.7L
4.6139 Reviews
$190.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1988 - 1993 Chevrolet C1500, 1988 - 1993 Chevrolet C2500, 1988 - 1993 Chevrolet K1500, 1988 - 1993 Chevrolet K2500, 1988 - 1993 GMC C1500, 1988 - 1993 GMC C2500, 1988 - 1993 GMC K1500, 1988 - 1993 GMC K2500, 1988 - 1990 GMC C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
MaterialAluminum
Part interchange
52463932
ConditionNew
item #1018PNE1
Show less
Radiator without Oil Cooler for Chevrolet C1500 1995-1998 Silverado 3500 GMC Gas
A-Premium®Part # APRAD2674
Radiator without Oil Cooler for Chevrolet C1500 1995-1998 Silverado 3500 GMC Gas
4.6139 Reviews
$99.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2004 - 2004 Chevrolet Silverado 3500, 1998 - 2000 Chevrolet C2500, 1998 - 1998 Chevrolet K2500, 1998 - 1998 GMC K2500, 1996 - 1998 Chevrolet C1500, 1996 - 1998 Chevrolet C2500, 1996 - 1998 Chevrolet K1500, 1996 - 1998 GMC C1500, 1996 - 1998 GMC K1500, 1996 - 1997 GMC C2500, 1995 - 2000 Chevrolet C3500, 1995 - 2000 Chevrolet K2500, 1995 - 2000 Chevrolet K3500, 1995 - 2000 GMC C2500, 1995 - 2000 GMC C3500, 1995 - 2000 GMC K2500, 1995 - 2000 GMC K3500, 1995 - 1998 Chevrolet C1500, 1995 - 1998 Chevrolet K1500, 1995 - 1998 GMC C1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
ConditionNew
item #10020Z2V
Note
【Note-1】This item is designed for vehicles without a transmission oil cooler and without an engine oil cooler.
【Note-2】This item fits manual transmission models only and is not compatible with automatic transmission models.
Show less
Spectra Premium CU1693 Radiator
Spectra PremiumPart # CU1693
Spectra Premium CU1693 Radiator
54 Reviews
$188.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Chevrolet Silverado 3500, 2001-2003 Chevrolet Silverado 3500, 2001-2002 Chevrolet Silverado 2500, 2001-2002 Chevrolet Suburban 1500, 2000-2002 Chevrolet Sonora, 2000-2000 Chevrolet C2500, 2000-2000 Chevrolet C3500, 2000-2000 Chevrolet K2500, 2000-2000 Chevrolet K3500, 2000-2000 GMC C2500, 2000-2000 GMC C3500, 2000-2000 GMC K2500, 2000-2000 GMC K3500, 2000-2000 GMC Yukon, 1999-2000 Cadillac Escalade, 1998-1999 GMC Yukon, 1998-1998 GMC K2500, 1997-1998 Chevrolet K2500, 1996-1999 Chevrolet C1500, 1996-1999 Chevrolet C1500 Suburban
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU1693, 1693A, 2547, 1792, PN9494, R99494, R89494, 21008, 
...View more
item #1000YPHN
Show less
Spectra Premium CU161 Radiator
Spectra PremiumPart # CU161
Spectra Premium CU161 Radiator
54 Reviews
$139.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1990 Chevrolet Caprice, 1987-1989 Pontiac Safari, 1986-1990 Oldsmobile Custom Cruiser, 1984-1984 Chevrolet C15, 1983-1986 Chevrolet C30, 1983-1986 Chevrolet C35, 1982-1982 Buick Regal, 1982-1982 Cadillac DeVille, 1982-1982 Cadillac DeVille, 1982-1982 Cadillac Eldorado, 1982-1982 Cadillac Seville, 1981-1990 Buick LeSabre, 1981-1989 Buick Electra, 1981-1985 Buick Riviera, 1981-1985 Buick Riviera, 1981-1985 Oldsmobile Custom Cruiser, 1981-1985 Oldsmobile Toronado, 1981-1984 Buick Riviera, 1981-1984 Oldsmobile 98, 1981-1984 Oldsmobile Toronado
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC C1500
Item LocatedUnited States
Quantity1
Part interchange
CU161, 8161, 8161A, 0322AA, 110322, 110161, 130161, OJ7976, 
...View more
item #1000YN30
Show less
Page 3 of 4

Car Radiator Design and Engine Cooling

Engine coolant carries heat away from the engine to the car radiator, where tubes and fins transfer it to passing air. Coolant circulation and airflow both matter. The water pump circulates coolant, the thermostat regulates its route, and the fans support airflow when needed.

Radiator Cooler Connections

For radiator replacement, cooling-system connections matter as much as the core itself. An automotive radiator may also contain a transmission-fluid or engine-oil heat exchanger. These separate fluid circuits require their own connections. Include the cooler arrangement when comparing replacement radiators.

What to Compare Beyond Radiator Dimensions

Core height, width, and thickness describe the heat-exchanger section, not necessarily the complete assembly. Tanks, mounting brackets, hose necks, and cooler fittings add to its overall size. Fan-shroud attachments also need to line up without pulling the radiator out of position.

Two design details help explain radiator descriptions:

  • Crossflow radiators have side tanks; downflow radiators have top and bottom tanks. The surrounding cooling system and available space determine the appropriate layout.
  • Core and tank materials are separate specifications. An aluminum core can be combined with different tank materials, so read both descriptions when comparing construction.

Radiator Assemblies and Related Cooling Parts

An assembly may be the radiator alone or a package with additional cooling components. A-Premium offers both individual radiators and selected radiator-and-fan combinations; the included-parts description establishes what comes in each package. Check the package contents for cooler connectors, caps, and mounting cushions.

The radiator, condenser, and fans sit close together but perform different tasks. A blocked air path can limit heat rejection even when the radiator does not leak. Before fitting a replacement, inspect the surrounding supports and air passages so bent brackets or trapped debris do not damage the new unit.

Frequently Asked Questions

Can a radiator flush repair a leaking radiator?

No. Flushing may remove some contamination, but it does not repair a cracked tank, damaged tube, or leaking joint. Locate the leak with the cooling system cold and have its repairability assessed before choosing cleaning or replacement.

Is plain water suitable for everyday radiator use?

Use the coolant specification and concentration required by the vehicle manufacturer. Plain water lacks the intended freeze and corrosion protection. Coolant color alone is not a reliable way to identify a compatible formula.

Should the pressure cap be replaced with the radiator?

Not automatically, but its seals and pressure function deserve attention. A damaged or incorrect cap can affect system operation. Some vehicles place the pressure cap on a separate reservoir, so order by the system's specified cap type and rating.

Why can an engine still overheat after radiator replacement?

Trapped air, a thermostat fault, poor coolant circulation, or an inoperative fan can remain after the radiator is changed. Stop driving if the temperature rises abnormally and diagnose the system rather than assuming the new radiator is defective.

When is it safe to open the cooling system?

Only after the engine and cooling system have cooled fully, following the owner's instructions. Hot coolant can remain pressurized and escape suddenly when a cap is loosened. Do not use the dashboard temperature reading alone as permission to open it.

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Sep 01, 2026

What Is a Radiator in a Car?

When it comes to keeping a car's engine running smoothly, one vital component plays a crucial role: the radiator.

Aug 17, 2026

How Much Does It Cost to Replace a Radiator?

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Aug 17, 2026

How to Repair a Car Radiator

Learn how to diagnose radiator leaks and clogs, and repair or replace your radiator to prevent engine overheating.

Jul 21, 2026

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Jul 21, 2026