Part #: 2003

TYC 2003 Radiator

TYC Radiator, N/A
20 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
TYC Radiator, N/A
Fitment: Chevrolet and GMC, Astro and Safari
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the TYC Radiator 2003 for Chevrolet and GMC Vans

The TYC Radiator 2003 is engineered specifically for Chevrolet Astro and GMC Safari models, providing reliable cooling performance. Designed with durable aluminum core material, this radiator supports both engine and transmission oil cooling needs.

  • Core constructed from lightweight aluminum for efficient heat dissipation
  • Includes integrated plate-type engine and transmission oil coolers
  • Crossflow design enhances coolant flow and thermal management
  • Hose clamp inlet and outlet connections with precise diameters for secure fit
  • Core dimensions: 17.24 inches height, 28.27 inches length, and 1.02 inches thickness
  • 64 fins per 4 inches and 39 tubes ensure effective cooling capacity

Detailed Features and Specifications

This TYC Radiator 2003 features a single-row core with a crossflow configuration, optimizing coolant circulation for Chevrolet Astro and GMC Safari vehicles. The aluminum core material offers corrosion resistance and lightweight durability. Both engine and transmission oil coolers are included, utilizing plate oil cooler types to maintain optimal operating temperatures. The radiator’s inlet and outlet connections use hose clamps with diameters of 1.30 inches and 1.57 inches respectively, ensuring compatibility with factory hoses. The fin count and tube arrangement (64 fins every 4 inches and 39 tubes total) contribute to efficient heat exchange, while the fin wave height and pitch are designed to maximize airflow.

About the TYC Radiator Product Line

The TYC Radiator line focuses on delivering replacement radiators that meet or exceed OEM specifications for various vehicle applications. This product line emphasizes quality materials and precise fitment, such as the 2003 radiator designed for Chevrolet Astro and GMC Safari vans. TYC Radiators are engineered to integrate seamlessly with existing cooling systems, including built-in oil coolers when applicable, to support vehicle performance and longevity.

Common Applications and Problem Resolution

  • Replaces leaking or damaged radiators in Chevrolet Astro and GMC Safari vans
  • Addresses overheating issues caused by inefficient cooling
  • Restores proper engine and transmission oil cooling with integrated coolers
  • Solves coolant flow restrictions due to clogged or corroded cores
  • Improves overall thermal management for extended engine life

Installation Notes and Tips

  • Ensure compatibility with Chevrolet Astro and GMC Safari models before installation
  • Inspect and replace all related hoses and clamps to prevent leaks
  • Flush the cooling system to remove debris before installing the new radiator
  • Verify proper alignment of inlet and outlet hose connections with hose clamps
  • Check coolant levels and bleed air from the system after installation

Quality Assurance and Warranty

The TYC Radiator 2003 is manufactured to meet strict quality standards, using corrosion-resistant aluminum and durable components. This radiator includes integrated engine and transmission oil coolers to maintain system efficiency. While specific warranty details may vary, TYC products typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.

BrandTYC
Part Number2003
PositionTYC Radiator, N/A
Bottom Header2.43x18.73
Core Height (in)17.24
Core Length (in)28.27
Core MaterialAluminum
Core Thickness (in)1.02
Engine Oil Cooler IncludedYes
Engine Oil Cooler TypePlate Oil Cooler
Eoc Distance (in)11.50
Fin Count (every 4")64
Fin Wave Height (in)0.35
Find Wave Pitch3.2
Flow ConfigurationCrossflow
Inlet Connection TypeHose Clamp
Inlet Diameter (in)1.30
No. Of Rows1
Outlet Connection TypeHose Clamp
Outlet Diameter (in)1.57
Toc Distance (in)11.50
Top Header2.43x18.73
Total Fin Row Count40
Total Tube Count39
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler TypePlate Oil Cooler
Tube Count (every 4")10
Tube Width X Height26x2

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletAstro4.3LV6N/ATYC Radiator
2005GMCSafari4.3LV6N/ATYC Radiator
2004ChevroletAstro4.3LV6N/ATYC Radiator
2004GMCSafari4.3LV6N/ATYC Radiator
2003ChevroletAstro4.3LV6N/ATYC Radiator
2003GMCSafari4.3LV6N/ATYC Radiator
2002ChevroletAstro4.3LV6N/ATYC Radiator
2002GMCSafari4.3LV6N/ATYC Radiator
2001ChevroletAstro4.3LV6N/ATYC Radiator
2001GMCSafari4.3LV6N/ATYC Radiator
2000ChevroletAstro4.3LV6N/ATYC Radiator
2000GMCSafari4.3LV6N/ATYC Radiator
1999ChevroletAstro4.3LV6N/ATYC Radiator
1999GMCSafari4.3LV6N/ATYC Radiator
1998ChevroletAstro4.3LV6N/ATYC Radiator
1998GMCSafari4.3LV6N/ATYC Radiator
1997ChevroletAstro4.3LV6N/ATYC Radiator
1997GMCSafari4.3LV6N/ATYC Radiator
1996ChevroletAstro4.3LV6N/ATYC Radiator
1996GMCSafari4.3LV6N/ATYC Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21331

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.