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

Koyo A1889 Koyorad Replacement Radiator Aluminum Core Plastic Tank

(1997-2003 Pontiac Grand Prix; 1999-2000 Pontiac Montana; 1997-1999 Pontiac Trans Sport; 1997-1999 Buick Regal; 1997-1999 Buick Century + 3 more models)

Manufacturer

Part Number

A1889
Sale Price

$115.20

4 left at this price

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 A1889 Koyorad Replacement Radiator features a plastic tank with aluminum core construction, designed to meet or exceed original equipment (OE) specifications for reliable cooling performance. Manufactured by Koyorad, Japan's largest aftermarket radiator manufacturer, this radiator is engineered for precise fitment and dependable operation.

Key Features:

  • Plastic tank with aluminum core construction for optimal heat dissipation
  • Designed and manufactured to OE specifications for proper fit and function
  • Manufactured in ISO 9001 certified facilities ensuring quality standards
  • Application-specific mounting locations for easy installation
  • Precision tube and fin alignment for efficient coolant flow
  • Backed by Japanese radiator technology and engineering excellence since 1956

This direct replacement radiator is designed for straightforward installation with factory mounting points and connections. Koyorad's commitment to quality manufacturing ensures reliable cooling system performance for your vehicle.

Products specifications

Fits

1997-2003 Pontiac Grand Prix; 1999-2000 Pontiac Montana; 1997-1999 Pontiac Trans Sport; 1997-1999 Buick Regal; 1997-1999 Buick Century; 1997-2000 Chevrolet Venture; 1997-2000 Oldsmobile Silhouette; 1998-1999 Oldsmobile Intrigue

Core Height

30.5

Core Material

Aluminum

Prop 65

No

Tank Material

Plastic

Inlet Diameter

1.3125

Transmission Oil Cooler Included

YES

Outlet Diameter

1.3125

these guys are fast and got the best prices i will be dealing with them again!! ;)

The exhaust system that I ordered has come timely manner. I have yet to install it, but I'm sure it is the correct part. I will return to shop in the future if I ever need a car part.

Good so far

great price and customer service

Will continue to shop Autoplicity

No hotchkis rear 2" lowering springs available

easy check out and part look up system

Price was right!

Smooth transaction. Price listed when searching on Google was not the price listed on website.

Great price, fast shipping. Ordered Monday afternoon and had it Wednesday morning. Their customer service is very helpful and they usually have the parts I need in stock.

proof is in the pudding

Got my order fast and everything was correct. Thanks for the good deal, just need some rear ones next.

absolutely lowest price on my Griffin radiator and super fast with the shipping to boot, what more could you ask for!

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