My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Koyo A1826 OE Replacement Radiator

(1994-2004 Chevrolet S10; 1996-2005 Chevrolet Blazer; 1994 Chevrolet S10 Blazer; 1996-2004 GMC Sonoma; 1996-2005 GMC Jimmy + 2 more models)

Manufacturer

Part Number

A1826
Sale Price

$141.74

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Koyo A1826 is a premium OE replacement radiator designed to meet or exceed original equipment standards. Manufactured by Koyorad, a trusted name in automotive cooling systems since 1956, this radiator delivers reliable performance and precise fitment for select GM trucks and SUVs equipped with 4.3L V6 automatic transmission engines.

Key Features:

  • Engineered for plug-and-play installation with no modifications required
  • Features plastic end tanks with aluminum core for cost-effective OE replacement
  • Manufactured in ISO 9001 certified facilities ensuring consistent quality
  • Includes integrated transmission oil cooler for automatic transmission applications
  • Designed with precise tolerances for exact fit, form, and function
  • Triple pressure tested for leak-free reliability

Koyorad radiators are renowned for their quality construction and precise fitment. Each radiator undergoes rigorous testing in their R&D department before manufacturing to ensure proper performance. The plastic tank and aluminum core design provides an economical alternative to costly OEM radiators while maintaining the durability and cooling efficiency needed for daily driving and towing applications.

Products specifications

Fits

1994-2004 Chevrolet S10; 1996-2005 Chevrolet Blazer; 1994 Chevrolet S10 Blazer; 1996-2004 GMC Sonoma; 1996-2005 GMC Jimmy; 1996-2001 Oldsmobile Bravada; 1997-2000 Isuzu Hombre

Outlet Diameter

1.5625

Prop 65

No

Core Material

Aluminum

Engine Oil Cooler Included

Yes

Inlet Diameter

1.3125

Transmission Oil Cooler Included

YES

Tank Material

Plastic

Core Height

26.25

Very quick and easy only a few clicks.

The website is very user friendly and the the tires I ordered were probably the lowest price I've seen online. It was easy to find what I was looking for and the shipping cost for a set of tires is phenomenal.

great shipping time and ordering process; great customer service

Very good.

Best prices, fast shipping, and product as described. I would definitely recommend Autoplicity.

Great fast service!!

ReadyLift came in as expected. I was a little nervouse since it was $90 less than anywhere else. But, I was overjoyed when it came in on Friday when I ordered it on Tuesday! Cheap prices, fast shipping, great product. I couldn't ask for more. I just wish they carried every product I wanted!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy