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2003 GMC Sierra 3500 Radiator

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APDI Radiator
APDI logo
APDI Radiator
Click to Enlarge
(Read reviews)
Our List Price: $265.98
with FREE Shipping
(1) In Stock
Part Number: 4269-07253873
Notes: Radiator -- Trans Oil Cooler Type: 7-Plate
Features:
  • Increased thermal performance, enhanced design features, and design commonization for maximum availability with the minimum amount of parts.
  • Meets or exceeds the manufacturer's specifications that are ready to install.
  • Engineering and manufactured under ISO TS16949 quality system, every radiator is 100% leak tested.
Condition: New

Construction Plastic Tank Aluminum
Core Row Quantity 2
Transmission Oil Cooler Type 7-Plate

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: C
Vehicle Engine
2003 GMC Sierra 3500 6.6L V8 

APDI Radiator
APDI logo APDI Radiator Click to Enlarge
(10 Reviews)
4.8 Stars
APDI 8012370
Radiator
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Our List Price: $153.43
(3) In Stock
Part Number: 4269-05139848
Notes: Radiator -- With Engine Oil Cooler And Transmission Oil Cooler; With 34 inch Core
Features:
  • Increased thermal performance, enhanced design features, and design commonization for maximum availability with the minimum amount of parts.
  • Meets or exceeds the manufacturer's specifications that are ready to install.
  • Engineering and manufactured under ISO TS16949 quality system, every radiator is 100% leak tested.
Condition: New

Construction Plastic Tank Aluminum
Core Row Quantity 1

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

APDI Radiator
APDI logo APDI Radiator Click to Enlarge
(2 Reviews)
5 Stars
APDI 8012423
Radiator
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Our List Price: $136.43
(5) In Stock
Part Number: 4269-05139875
Notes: Radiator -- Without Engine Oil Cooler; With 34 inch Core
Features:
  • Increased thermal performance, enhanced design features, and design commonization for maximum availability with the minimum amount of parts.
  • Meets or exceeds the manufacturer's specifications that are ready to install.
  • Engineering and manufactured under ISO TS16949 quality system, every radiator is 100% leak tested.
Condition: New

Construction Plastic Tank Aluminum
Core Row Quantity 1

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

Action Crash Radiator; Premium
Action Crash logo Action Crash Radiator Click to Enlarge
(Read reviews)
Product List Price:
$182.75
Our List Price: $98.98
(7) In Stock
Part Number: 4269-04015219
Notes: RADIATOR; 4.3 LITER; WITH TRANSMISSION OIL COOLER; WITHOUT ENGINE OIL COOLER; PLASTIC AND ALUMINUM
Detailed Notes: Plastic and Aluminum Construction
Product Remark: Automatic Transmission; Core Dim: 28-1/4 x 17-1/2 x 1; EOC: NO; TOC: 11-1/2 4-PLT
Quality: Premium - High quality new replacement part.
Condition: New

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This Part Fits: Catalog: D
Vehicle Notes
2003 GMC Sierra 3500 RADIATOR; 4.3 LITER; WITH TRANSMISSION OIL COOLER; WITHOUT ENGINE OIL COOLER; PLASTIC AND ALUMINUM 

Action Crash Radiator; Premium
Action Crash logo Action Crash Radiator Click to Enlarge
(Read reviews)
Product List Price:
$294.17
Our List Price: $97.98
(8) In Stock
Part Number: 4269-04015223
Notes: RADIATOR; 6.0 LITER; WITH ENGINE OIL COOLER; WITHOUT TRANSMISSION OIL COOLER; FOR MANUAL TRANSMISSION ONLY; PLASTIC AND ALUMINUM
Detailed Notes: Plastic and Aluminum Construction
Product Remark: Core Dim: 34 X 17 1/2 X 1; EOC: YES; TOC: NO
Quality: Premium - High quality new replacement part.
Condition: New

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Ground
This Part Fits: Catalog: D
Vehicle Notes
2003 GMC Sierra 3500 RADIATOR; 6.0 LITER; WITH ENGINE OIL COOLER; WITHOUT TRANSMISSION OIL COOLER; FOR MANUAL TRANSMISSION ONLY; PLASTIC AND ALUMINUM 

Action Crash Radiator; Premium
Action Crash logo Action Crash Radiator Click to Enlarge
(6 Reviews)
4.8 Stars
Action Crash RAD2510
Radiator
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Product List Price:
$505.25
Our List Price: $148.98
(4) In Stock
Part Number: 4269-04015309
Notes: RADIATOR; 6.6 LITER V8 DIESEL; WITH TRANSMISSION OIL COOLER; WITHOUT ENGINE OIL COOLER; HEAVY DUTY MODELS; PLASTIC AND ALUMINUM
Detailed Notes: Plastic and Aluminum Construction
Product Remark: Automatic Transmission; Core Dim: 34 x 19-2/3 x 2-3/16; EOC: NO; TOC: YES
Quality: Premium - High quality new replacement part.
Condition: New

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This Part Fits: Catalog: D
Vehicle Notes
2003 GMC Sierra 3500 RADIATOR; 6.6 LITER V8 DIESEL; WITH TRANSMISSION OIL COOLER; WITHOUT ENGINE OIL COOLER; HEAVY DUTY MODELS; PLASTIC AND ALUMINUM 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(Read reviews)
Our List Price: $170.43
(99) In Stock
Part Number: 4269-05649245
Notes: Radiator
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(Read reviews)
Our List Price: $185.43
with FREE Shipping
(3) In Stock
Part Number: 4269-05649246
Notes: Radiator
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Manual 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(Read reviews)
Our List Price: $248.43
with FREE Shipping
(99) In Stock
Part Number: 4269-05649332
Notes: Radiator
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.6L V8  Manual 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(Read reviews)
Our List Price: $248.43
with FREE Shipping
(99) In Stock
Part Number: 4269-05649332
Notes: Radiator -- 2 ROW Equivalent
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.6L V8  Automatic 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(1 Reviews)
5 Stars
OSC Automotive 2947
Radiator
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Our List Price: $256.43
with FREE Shipping
(67) In Stock
Part Number: 4269-05649596
Notes: Radiator -- ALLISON TRANS
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 8.1L V8 

OSC Automotive Radiator
OSC Automotive logo OSC Automotive Radiator Click to Enlarge
(Read reviews)
Our List Price: $264.43
(10) In Stock
Part Number: 4269-05649597
Notes: Radiator -- Without ALLISON TRANS
Features:
  • Hassle free installation
  • O.E. performance and exceptional quality
  • Engineering enhancements provide improved cooling and longer life cycle
  • Components are fitted and torqued in place to factory specifications
  • Premium grade tubes, fins, headers, tanks, and other components are used to make OSC radiators more durable.
  • Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
  • Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tes
  • Show More
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 8.1L V8  Automatic 

API Radiator
API logo
API Radiator
Click to Enlarge
(Read reviews)
Our List Price: $145.98
(56) In Stock
Part Number: 4269-07782001
Notes: Radiator
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

TYC Radiator
TYC logo TYC Radiator Click to Enlarge
(Read reviews)
Product List Price:
$505.25
Our List Price: $412.58
with FREE Shipping
(15) In Stock
Part Number: W0133-1903410
Notes: Aluminum Core
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.6L V8  Automatic 

TYC Radiator
TYC logo TYC Radiator Click to Enlarge
(Read reviews)
Our List Price: $210.43
(5) In Stock
Part Number: 4269-05100828
Notes: Radiator
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Body Engine Transmission
2003 GMC Sierra 3500 Cab & Chassis  DIESEL  Automatic 
2003 GMC Sierra 3500 Crew Cab Pickup  DIESEL  Automatic 
2003 GMC Sierra 3500 Extended Cab Pickup  DIESEL  Automatic 
2003 GMC Sierra 3500 Standard Cab Pickup  DIESEL  Automatic 

TYC Radiator - Front
TYC logo TYC Radiator Click to Enlarge
(Read reviews)
Our List Price: $196.43
(5) In Stock
Part Number: 4269-05887195
Notes: Radiator -- 1 Row Equivalent
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.6L V8 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(2 Reviews)
5 Stars
AC Delco W0133-1959151
Radiator
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Product List Price:
$358.34
Our List Price: $256.58
with FREE Shipping
(21) In Stock
Part Number: W0133-1959151
Notes: GM OE Lifetime Warranty
Condition: New

Shipping Options:
Free Ground Shipping
OEM
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(1 Reviews)
5 Stars
AC Delco W0133-1868632
Radiator
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Product List Price:
$595.00
Our List Price: $253.58
with FREE Shipping
(27) In Stock
Part Number: W0133-1868632
Notes: GM OE Lifetime Warranty
Detailed Notes: w/ 34 x 18 1/2 x 1 1/8 Core Size.
Condition: New

Shipping Options:
Free Ground Shipping
OEM
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(2 Reviews)
5 Stars
AC Delco 21649
Radiator
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Our List Price: $293.43
(2) In Stock
Part Number: 4269-05006082
Notes: Radiator -- New; CORE SIZE 34 X 17 1/4 X 1 1/8) (With TRANSMISSION & ENGINE OIL COOLER; CODE AJM, CBE, JHW, EBR, APB, ARZ, AXU, AAF9, SDD, 0116
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8 LQ4 VIN: U  4L80-E Automatic 4 Spd 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(Read reviews)
Our List Price: $406.43
(1) In Stock
Part Number: 4269-05418403
Notes: Radiator -- New; ENGINE OIL COOLING SYSTEM (KC4); CORE SIZE 37 13/16IN X 19 7/16IN X 1 5/16IN
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 8.1L V8 L18 VIN: G  1000/M74 Automatic 5 Spd 

GPD Radiator
GPD logo GPD Radiator Click to Enlarge
(Read reviews)
Our List Price: $448.43
(5) In Stock
Part Number: 4269-05636210
Notes: Radiator
Features:
  • Direct fit replacement
  • Durability tested on every new design
  • Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
  • Designed to meet or exceed OE fit, form, and function
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.6L V8 

GPD Radiator
GPD logo GPD Radiator Click to Enlarge
(Read reviews)
Our List Price: $338.43
(4) In Stock
Part Number: 4269-05587461
Notes: Radiator -- Except Allison Transmission
Features:
  • Designed to meet or exceed OE fit, form, and function
  • Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
  • Direct fit replacement
  • Durability tested on every new design
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 8.1L V8 

GPD Radiator
GPD logo GPD Radiator Click to Enlarge
(2 Reviews)
5 Stars
GPD 2370C
Radiator
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Our List Price: $144.43
(11) In Stock
Part Number: 4269-05329532
Notes: Radiator -- With Transmission Oil Cooler; With Engine Oil Cooler; with 34" x 17" x 1" Core
Features:
  • Direct fit replacement
  • Durability tested on every new design
  • Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
  • 100% Leak tested
  • Designed to meet/exceed OE fit, form and function
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

GPD Radiator
GPD logo GPD Radiator Click to Enlarge
(Read reviews)
Our List Price: $131.43
(5) In Stock
Part Number: 4269-05329559
Notes: Radiator -- Without Engine Oil Cooler; with 34" x 1-1/4" Core
Features:
  • Direct fit replacement
  • Durability tested on every new design
  • Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.
  • 100% Leak tested
  • Designed to meet/exceed OE fit, form and function
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

CSF Radiator
CSF logo CSF Radiator Click to Enlarge
(Read reviews)
Our List Price: $134.43
(99) In Stock
Part Number: 4269-05725540
Notes: 1 Row Plastic Tank Aluminum Core -- OE Style Design; Without Engine Oil Cooler
Features:
  • Radiator Cap Not Included
  • Cross Flow
  • 1 Row Plastic Tank Aluminum Core
  • OEM specified Plastic Tank-Aluminum Core Construction
  • Fins High Performance Multi-Louvered Design - OEM Spec
  • 100% leak tested before leaving factory at 150% of operating pressure
  • Industry Best Packaging - 10-Foot Drop Test Standard
  • Show More
Condition: New

Tech Note O.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings.
Tank Plastic
Core Material Aluminum
No. Of Rows 1

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

DIY Solutions Radiator
DIY Solutions logo
DIY Solutions Radiator
Click to Enlarge
(Read reviews)
Our List Price: $198.95
with FREE Shipping
(20) In Stock
Part Number: 4269-07553203
Notes: Radiator -- Turbo Diesel; V8 6.6L
Features:
  • 100% Leak Tested - Built to strict quality control standards.
  • Direct Fit Replacement
  • Premium Aluminum Core
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2003 GMC Sierra 3500 6.6L V8 DIESEL 

Denso Radiator
Denso logo Denso Radiator Click to Enlarge
(Read reviews)
Our List Price: $141.08
(8) In Stock
Part Number: 4269-09147448
Notes: Radiator
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle
2003 GMC Sierra 3500

UAC Radiator
UAC logo UAC Radiator Click to Enlarge
(Read reviews)
Our List Price: $105.43
(93) In Stock
Part Number: 4269-05715480
Notes: Crossflow Radiator -- Must Use with Part Number(s) DPI 2334
Condition: New

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Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2003 GMC Sierra 3500 SLE  6.6L V8 LB7 VIN: 1 Turbocharged DIESEL 
2003 GMC Sierra 3500 SLT  6.6L V8 LB7 VIN: 1 Turbocharged DIESEL 

UAC Radiator
UAC logo UAC Radiator Click to Enlarge
(Read reviews)
Our List Price: $151.43
(20) In Stock
Part Number: 4269-05720208
Notes: Crossflow Radiator -- with engine oil cooler
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine Transmission
2003 GMC Sierra 3500 Base  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 4 Spd 
2003 GMC Sierra 3500 Base  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 5 Spd 
2003 GMC Sierra 3500 Base  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 4 Spd 
2003 GMC Sierra 3500 Base  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 5 Spd 
2003 GMC Sierra 3500 SLE  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 4 Spd 
2003 GMC Sierra 3500 SLE  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 5 Spd 
2003 GMC Sierra 3500 SLE  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 4 Spd 
2003 GMC Sierra 3500 SLE  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 5 Spd 
2003 GMC Sierra 3500 SLT  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 4 Spd 
2003 GMC Sierra 3500 SLT  6.0L V8 LQ4 VIN: U Naturally Aspirated CNG  Automatic 5 Spd 
2003 GMC Sierra 3500 SLT  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 4 Spd 
2003 GMC Sierra 3500 SLT  6.0L V8 LQ4 VIN: U Naturally Aspirated GAS  Automatic 5 Spd 

Koyo Cooling Radiator
Koyo Cooling logo Koyo Cooling Radiator Click to Enlarge
(Read reviews)
Product List Price:
$358.34
Our List Price: $157.58
(99) In Stock
Part Number: W0133-1959151
Notes: Aluminum Core
Product Remark: w/ Oil Cooler
Condition: New

Shipping Options:
Ground Shipping
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

Spectra Premium Radiator
Spectra Premium logo Spectra Premium Radiator Click to Enlarge
(Read reviews)
Product List Price:
$505.25
Our List Price: $315.58
with FREE Shipping
(7) In Stock
Part Number: W0133-1903410
Notes: CAPA Certified
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.6L V8  Automatic 

Action Crash Radiator; Premium
Action Crash logo Action Crash Radiator Click to Enlarge
(1 Reviews)
5 Stars
Action Crash RAD2947
Radiator
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Product List Price:
$498.00
Our List Price: $382.98

Out of Stock
Part Number: 4269-04015594
Notes: RADIATOR; WITH TRANSMISSION OIL COOLER; WITH ENGINE OIL COOLER; FOR MODELS WITH 8.1L V8 AND WITH 5-SPEED ALLISON AUTOMATIC TRANSMISSION
Detailed Notes: Plastic and Aluminum Construction
Product Remark: Core Dim: 37-13/16 x 19-1/4 x 1-5/16; EOC: YES; TOC: YES
Quality: Premium - High quality new replacement part.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: D
Vehicle Notes
2003 GMC Sierra 3500 RADIATOR; WITH TRANSMISSION OIL COOLER; WITH ENGINE OIL COOLER; FOR MODELS WITH 8.1L V8 AND WITH 5-SPEED ALLISON AUTOMATIC TRANSMISSION 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(Read reviews)
Product List Price:
$534.55
Our List Price: $481.58
with FREE Shipping

Out of Stock
Part Number: W0133-1903412
Notes: GM OE Lifetime Warranty
Condition: New

Shipping Options:
Free Ground Shipping
OEM
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 8.1L V8  Automatic 

Metrix Radiator
Metrix logo Metrix Radiator Click to Enlarge
(3 Reviews)
5 Stars
Metrix W0133-1959151
Radiator
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Product List Price:
$308.89
Our List Price: $146.58

Out of Stock
Part Number: W0133-1959151
Notes: Aluminum Core
Product Remark: w/ Oil Cooler
Features:
  • OE Quality - Higher quality and reliable performance compared to competitive products
  • Exact fit - No additional time consuming steps needed for installation
  • OE Engineered - Lightweight and improved engine cooling performance
  • Aluminum Core - Advanced design for optimum heat transfer
  • Oil Cooler - Integrated OE design for efficient thermal management
Condition: New

Shipping Options:
Ground Shipping
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Automatic 

Nissens Radiator
Nissens logo Nissens Radiator Image is not vehicle specific
(Read reviews)
Product List Price:
$332.53
Our List Price: $299.58
with FREE Shipping

Out of Stock
Part Number: W0133-1868633
Notes: Aluminum Core - w/ 4.10 Gear Ratio (GM RPO: GT5)
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Manual 

Nissens Radiator
Nissens logo Nissens Radiator Image is not vehicle specific
(Read reviews)
Product List Price:
$332.53
Our List Price: $299.58
with FREE Shipping

Out of Stock
Part Number: W0133-1868633
Notes: Aluminum Core - w/ 3.73 Gear Ratio (GM RPO: GT4)
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
This Part Fits: Catalog: A
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.0L V8  Manual 

AC Delco Radiator
AC Delco logo AC Delco Radiator Click to Enlarge
(Read reviews)
Our List Price: $412.43

Out of Stock
Part Number: 4269-05418374
Notes: Radiator -- New; ENGINE OIL COOLING SYSTEM (KC4); CORE SIZE 34 X 19 3/8 X 2 3/16; LESS DRAIN COCK
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 3500 6.6L V8 LB7 VIN: 1  1000/M74 Automatic 5 Spd 

TYC Radiator
TYC logo TYC Radiator Click to Enlarge
(4 Reviews)
5 Stars
TYC 2370
Radiator
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Our List Price: $133.43

Out of Stock
Part Number: 4269-05712904
Notes: Radiator -- With 34 in. x 17-1/2 in. x 1 in. Core; With Transmission Oil Cooler (Transmission Oil Cooler); With Engine Oil Cooler (Engine Oil Cooler)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 6.0L V8 

UAC Radiator
UAC logo UAC Radiator Click to Enlarge
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Our List Price: $249.43

Out of Stock
Part Number: 4269-05100201
Notes: Crossflow Radiator -- with Allison Transmission
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2003 GMC Sierra 3500 Base  8.1L V8 L18 VIN: G Naturally Aspirated GAS 
2003 GMC Sierra 3500 SLE  8.1L V8 L18 VIN: G Naturally Aspirated GAS 
2003 GMC Sierra 3500 SLT  8.1L V8 L18 VIN: G Naturally Aspirated GAS