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GMC Sonoma Radiator

30 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 for Chevrolet Blazer S10 GMC Jimmy Sonoma 1994 1995 V6 4.3LRadiator for Chevrolet Blazer S10 GMC Jimmy Sonoma 1994 1995 V6 4.3L
AisinPart # RDTGM-00048
Radiator for Chevrolet Blazer S10 GMC Jimmy Sonoma 1994 1995 V6 4.3L
4.6141 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1995 - 1995 Chevrolet Blazer, 1995 - 1995 GMC Jimmy, 1994 - 1995 Chevrolet S10, 1994 - 1995 GMC Sonoma
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
MaterialAluminum
Part interchange
366510401414
ConditionNew
item #1018ZZ6U
Show less
AISIN Radiator for Chevrolet Blazer S10 GMC Jimmy Sonoma Isuzu Hombre 1996-2005
AisinPart # RDTAZ-00068
AISIN Radiator for Chevrolet Blazer S10 GMC Jimmy Sonoma Isuzu Hombre 1996-2005
4.6141 Reviews
$223.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2002 - 2002 Chevrolet Blazer, 1997 - 2000 Isuzu Hombre, 1996 - 2005 Chevrolet Blazer, 1996 - 2005 GMC Jimmy, 1996 - 2004 Chevrolet S10, 1996 - 2004 GMC Sonoma, 1996 - 2001 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
MaterialAluminum
Part interchange
1826, 8011826, 8524729630, 8524729640, 8524776850, CU1825, CU1826
ConditionNew
item #1018PGZK
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Spectra Premium CU681 Radiator
Spectra PremiumPart # CU681
Spectra Premium CU681 Radiator
54 Reviews
$242.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1994 GMC Jimmy, 1991-1994 Chevrolet S10 Blazer, 1991-1994 Oldsmobile Bravada, 1991-1993 GMC Sonoma, 1991-1991 GMC Syclone, 1990-1991 GMC S15 Jimmy, 1990-1990 Chevrolet S10 Blazer, 1988-1993 Chevrolet S10, 1988-1990 GMC S15, 1988-1989 Chevrolet S10 Blazer, 1988-1989 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
CU681, 9251A, 9251P, 681, 20388, 681C, 731884, RAD681, 
...View more
item #1000YUZZ
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Radiator - Denso 221-9006
DensoPart # 221-9006
Radiator - Denso 221-9006
4.85 Reviews
$237.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2005 Chevrolet Blazer, 2004-2004 Chevrolet S10, 2004-2004 GMC Sonoma, 2003-2003 Chevrolet Blazer, 2003-2003 GMC Sonoma, 2002-2002 Chevrolet Blazer, 1996-2003 Chevrolet S10, 1996-2002 GMC Sonoma, 1996-2001 Chevrolet Blazer, 1996-2001 GMC Jimmy, 1996-2001 Oldsmobile Bravada
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
221-9006, CU1826, 1826, 41-1826, 8011826, 15120548, 20678, 1826C
item #1002HK7Z
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Spectra Premium CU206 Radiator
Spectra PremiumPart # CU206
Spectra Premium CU206 Radiator
54 Reviews
$134.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1993 GMC Sonoma, 1987-1993 Chevrolet LLV, 1985-1993 Chevrolet S10, 1985-1990 GMC S15, 1985-1988 Chevrolet S10 Blazer, 1985-1988 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
CU206, 2009A, 206, 21384, BH8787, BJ8787, WC8988, WD8988, 
...View more
item #1000YLT2
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Spectra Premium CU744 Radiator
Spectra PremiumPart # CU744
Spectra Premium CU744 Radiator
54 Reviews
$213.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1991-1994 Chevrolet S10 Blazer, 1991-1993 Chevrolet S10, 1991-1993 GMC Sonoma, 1988-1989 Chevrolet S10 Blazer, 1988-1989 GMC S15 Jimmy, 1984-1993 Chevrolet S10, 1984-1990 GMC S15, 1984-1985 GMC S15, 1983-1985 Chevrolet S10, 1983-1983 Chevrolet S10 Blazer, 1983-1983 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
CU744, 0744A, 3527, 744, UB8682, XZ8987, X98787, UA8682, 
...View more
item #1000YVGL
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AISIN Radiator for GMC S15 Sonoma Chevrolet LLV S10 1985-1993 2.5L
AisinPart # RDTGM-00317
AISIN Radiator for GMC S15 Sonoma Chevrolet LLV S10 1985-1993 2.5L
4.6141 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1991 - 1993 GMC Sonoma, 1987 - 1993 Chevrolet LLV, 1985 - 1993 Chevrolet S10, 1985 - 1990 GMC S15, 1985 - 1988 Chevrolet S10 Blazer, 1985 - 1988 GMC S15 Jimmy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
MaterialAluminum
Part interchange
20565, 206, 3057866, 3057867, 3057869, 3058605, 3067869, 3091341, 
...View more
ConditionNew
item #1018PG2Y
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Radiator - Denso 221-9380
DensoPart # 221-9380
Radiator - Denso 221-9380
4.85 Reviews
$199.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1994-2003 Chevrolet S10, 1994-2002 GMC Sonoma
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
221-9380, 2261, 2473, 8011531, 89040307, 21518
item #1004Z1UL
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Spectra Premium CU1533 RadiatorSOLD OUT
Spectra PremiumPart # CU1533
Spectra Premium CU1533 Radiator
54 Reviews
$192.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Chevrolet Blazer, 1995-1995 GMC Jimmy, 1994-1995 Chevrolet S10, 1994-1995 GMC Sonoma
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
CU1533, 2389A, 1533, 20678, RM9494, RN9494, 1533C, RAD1533, 
...View more
item #1000YLPQ
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Spectra Premium CU1532 RadiatorSOLD OUT
Spectra PremiumPart # CU1532
Spectra Premium CU1532 Radiator
54 Reviews
$201.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1995 Chevrolet Blazer, 1995-1995 GMC Jimmy, 1994-1995 Chevrolet S10, 1994-1995 GMC Sonoma
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC Sonoma
Item LocatedUnited States
Quantity1
Part interchange
CU1532, 8011532, 8015132, 2390, 1532, 20677, RH9494, RW9494, 
...View more
item #1000YNLQ
Show less
Page 2 of 2

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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