Direct-Fit Radiator for 1982–2004 Chevy S-10/Sonoma
When fitting an LS engine conversion or planning heavy towing duties in a 1982–2004 Chevy S-10 or Sonoma, consistent cooling is essential to protect engine components and maintain reliable performance. This direct-fit radiator installs without modification, featuring 100% TIG welded aluminum tanks and core that reject heat rapidly, even during sustained high load conditions. Wide fin spacing and broad surface area accelerate airflow through the core, preventing thermal buildup whether cruising in traffic or towing steep grades. Manufactured in the USA to exact fitment standards, it is available with a choice of bare aluminum or epoxy coated finish to resist corrosion and preserve a clean engine bay.
Uniform TIG Welding for Reliable Aluminum Tanks and Core
This radiator features fully TIG welded high grade aluminum tanks and core that deliver consistent strength at every joint. TIG welding produces clean weld beads with deep penetration, reducing distortion under pressure and sealing out potential leaks. By preserving the natural resilience of aluminum, the assembly resists damage from engine vibration and repeated heating cycles. The result is a robust heat exchanger that maintains its structural integrity under heavy towing and spirited driving conditions.
Optimized Core Architecture for Rapid Heat Rejection
At the heart of this radiator lies a fin and tube layout engineered to move heat away from the coolant as efficiently as possible. Wide fin spacing accelerates airflow through the core while the broad surface area boosts thermal transfer, even when ambient temperatures rise or the engine is under continuous load. This level of cooling performance is especially critical in S Series trucks fitted with LS conversions, where extra power output generates additional heat. Stable temperatures help protect engine components and extend service intervals.
Dual Finish Options to Guard Against Corrosion and Enhance Engine Bay Style
Owners can choose the raw sheen of bare aluminum or opt for a black epoxy coating that resists moisture, road salts and chemical exposure. The epoxy finish forms a protective barrier that slows the onset of rust and maintains a clean appearance in harsh environments. In contrast, the untreated aluminum finish reflects heat and highlights precision weld work. Both options uphold reliability while allowing customization of the engine bay's visual character.
Domestic Craftsmanship Ensuring Exact Fitment for Chevy S Series Trucks
Manufactured in the USA to strict fitment standards, this radiator installs directly into all 1982–2004 Chevy S-10 and Sonoma trucks with manual transmission. Domestic production enables rigorous quality checks at each stage, ensuring consistent part tolerances and a precise match to factory mounting points. The result is a straightforward installation with no modifications required and a product backed by local support. This attention to detail boosts resale appeal and inspires confidence in everyday and heavy-duty applications.
To suit applications requiring the same radiator but with fans explore our 1982-2004 S-10 Truck Radiator with Fans (Manual Transmission). This product delivers precise fit and lasting reliability.