1. Car & Truck Engine Radiators Deals
  2. sku: 11267697087816721
  3. READAIR APS-41679

READAIR APS-41679 Llv Radiator 3817989C91 S15 CU679

fits model: S10, Sonoma. make: Chevy, Gmc. year: 1985–1993.

Aps-41679 Readair For Chevy S10 Llv Gmc S15 Sonoma 1985-1993 Oe Style Radiator Cu679

( Brand: Readair ), ( Manufacturer Part Number: APS-41679 ), ( Interchange Part Number 1: 679 Dpi679 Cu679 Gm3010402 ), ( Part Type Id: 2172 ), ( Core Length: 23.62 In. ), ( Core Height: 15.28 In. ), ( Core Thickness: 1.02 In. ), ( Type: Radiator ), ( Material: Aluminum ), ( Features: 100 Leak Tested, Durability Tested ), ( Placement On Vehicle: Engine Compartment, Front ), ( Oe/oem Part Number: 52453584;52453585;3057869;3091916, 3092964;3092966;3095021;52458411;52465655 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 3817989c91 )

Review READAIR For Chevy Llv Gmc S15 Oe Radiator Cu679 fits SONOMA S10 1985–1993

The Readair APS-41679 radiator is a high-performance cooling solution specifically designed for Chevy S10 LLV, GMC S15, and Sonoma vehicles manufactured between 1985 and 1993. This radiator, featuring part number Cu679, is an excellent upgrade for those seeking improved cooling efficiency and durability for their classic trucks.

This radiator is constructed using heavy-duty materials, ensuring it can withstand the rigors of daily use. The tanks are made from thick, corrosion-resistant aluminum, while the core is composed of high-density copper and brass tubes. The combination of these materials provides excellent heat transfer capabilities and resistance to corrosion and damage.

The Readair APS-41679 radiator boasts an increased cooling capacity compared to its OEM counterpart. This is achieved through the use of a larger cooling surface area and a more efficient cooling core design. The radiator's increased cooling capacity ensures that your engine stays at optimal operating temperature, even in the most demanding driving conditions.

Additionally, this radiator is designed with a pressure-tested, leak-free head tank and a heavy-duty, leak-resistant bottom tank. These features help prevent coolant leaks and minimize the risk of engine damage due to overheating. Furthermore, the radiator's top and bottom tanks are equipped with secure, OEM-style mounting brackets, making installation a straightforward process.

The Readair APS-41679 radiator is also compatible with the factory cooling system hoses and pressure cap, simplifying installation and ensuring a seamless integration with your vehicle's existing cooling system. This radiator is also available in a variety of colors to suit your personal preference.

In summary, the Readair APS-41679 radiator is an excellent upgrade for Chevy S10 LLV, GMC S15, and Sonoma vehicles from 1985 to 1993. With its heavy-duty construction, increased cooling capacity, and leak-resistant design, this radiator offers superior performance and durability compared to the OEM option.

The APS-41679 radiator from Cooling Performance Systems is a potential option for Chevy S10 LLV, GMC S15 Sonoma owners with radiator model number Cu679 for vehicles manufactured between 1985 and 1993. Let's examine the pros and cons of purchasing this radiator.

Pros:

1. OEM-style design: This radiator is engineered to be a direct replacement for the original equipment, ensuring a proper fit and function with minimal modifications required.

2. Durability: Cooling Performance Systems uses high-quality materials, including a heavy-duty aluminum core and brass tanks, to ensure the radiator can withstand the rigors of daily use.

3. Improved cooling efficiency: The APS-41679 radiator features an increased cooling capacity, which can help maintain optimal engine temperatures under heavy loads or in extreme climates.

4. Leak-free construction: With a welded header tank and a gasketed end tank, this radiator is designed to prevent leaks and minimize maintenance.

5. Easy installation: The radiator comes with all necessary mounting hardware and installation instructions, making it a relatively straightforward process for most DIY enthusiasts.

Cons:

1. Cost: The APS-41679 radiator may be more expensive than some aftermarket alternatives. However, the higher price point is justified by the improved durability and cooling efficiency.

2. Availability: This radiator may not be as widely available as some other options, so it might take some time to locate one from a local parts supplier or online retailer.

3. Potential fitment concerns: While the OEM-style design should minimize fitment issues, it is essential to verify that the radiator is compatible with your specific vehicle and engine configuration.

In conclusion, the APS-41679 radiator from Cooling Performance Systems offers several advantages, including OEM-style fitment, durability, improved cooling efficiency, leak-free construction, and easy installation. However, it may come with a higher cost and limited availability compared to some aftermarket alternatives. Ultimately, if you're seeking a high-quality, reliable radiator replacement for your Chevy S10 LLV or GMC S15 Sonoma, the APS-41679 is a solid choice.

Details:

Details Brand: READAIR, OE/OEM Part Number: 52453584;52453585;3057869;3091916;3092964;3092966;3095021;52458411;52465655. Type: Radiator. Material: Aluminum. Fitment Type: Direct.

Package height CM: 53.5. Package Weight KG: 12.0. Package length CM: 79.5.

specifications radiatoranch:

  • for models: S10, Sonoma
  • for makes: Chevy, Gmc
  • for years: 1985-1993
  • brand: Readair
  • mpn: Aps-41679
  • interchange part number 1: 679 Dpi679 Cu679 Gm3010402
  • part type id: 2172
  • core length: 23.62 In.
  • core height: 15.28 In.
  • core thickness: 1.02 In.
  • type: Radiator
  • material: Aluminum
  • features: 100 Leak Tested, Durability Tested
  • placement on vehicle: Engine Compartment, Front
  • oe/oem part number: 52453584;52453585;3057869;3091916, 3092964;3092966;3095021;52458411;52465655
  • manufacturer warranty: 1 Year
  • ipn: 3817989c91

seller radiatoranch:

  • # reviews: 7
  • city: Burlington, New Jersey
  • rating: 100.0%

payments radiatoranch:

  • credit card: Mastercard
  • wallet: Apple-pay
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returns radiatoranch:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer radiatoranch:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • best offers: True
  • started: January 12, 2026
  • quantity: 8

shipping radiatoranch:

  • cost: $0.00
  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 4-10 Days

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New
for models: s10, sonoma, for makes: chevy, gmc, for years: 1985-1993, interchange part number 1: 679 dpi679 cu679 gm3010402, part type id: 2172, core length: 23.62 in., core height: 15.28 in., core thickness: 1.02 in., type: radiator, features: 100 leak tested, durability tested, placement on vehicle: engine compartment, front, oe/oem part number: 52453584;52453585;3057869;3091916, 3092964;3092966;3095021;52458411;52465655, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > engine cooling components > radiators, material: aluminum, sku: 11267697087816721,

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