My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Mishimoto R2347-AT Aluminum Replacement Radiator Buick LeSabre - 2000-2005

(2014-2019 Toyota Highlander; 1982-1992 Pontiac Firebird; 2000-2005 Pontiac Bonneville; 2000-2005 Buick LeSabre Custom/Limited + 4 more models)

Part of: Mishimoto Aluminum Replacement Radiator

Other options in this family: Mishimoto R1202-AT

Manufacturer

Picture for manufacturer Mishimoto

Part Number

R2347-AT
6 reviews
Sale Price

$209.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mishimoto R2347-AT is a direct-fit aluminum replacement radiator engineered specifically for 2000-2005 Buick LeSabre models. This radiator provides an ideal upgrade path for vehicles with aged, clogged, or leaking factory cooling systems, restoring optimal engine temperature management.

Key Features:

  • Direct bolt-in replacement design ensures proper fitment without modifications
  • Compatible with all factory engine bay components and mounting locations
  • Aluminum core construction for improved heat dissipation and corrosion resistance
  • OE-style inlet and outlet positions for seamless hose connections
  • Includes drain plug for easy coolant maintenance
  • Backed by Mishimoto's Lifetime Limited Warranty

This replacement radiator maintains stock cooling capacity while offering the durability benefits of aluminum construction. Installation uses existing mounting points and hardware, making it a straightforward upgrade for DIY mechanics and professional technicians alike. Perfect for restoring reliable cooling performance to high-mileage vehicles or replacing damaged radiators.

Products specifications

Fits

2014-2019 Toyota Highlander; 1982-1992 Pontiac Firebird; 2000-2005 Pontiac Bonneville; 2000-2005 Buick LeSabre Custom/Limited; 1999-2002 Saab 9-3; 2004-2008 Suzuki Forenza; 1977-1980 Nissan 810 Base; 1981 Nissan 810 DX

Material

Plastic/Aluminum

Installation Difficulty

3

Color

Silver

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Install Difficulty

3

TechSpec Core Thickness (in)

44689

TechSpec Outlet (in)

1.5625

TechSpec Inlet (in)

1.3125

TechSpec DPI

2347

TechSpec Core Height (in)

15.31

TechSpec Includes

Mishimoto Replacement Radiator--Mishimoto Lifetime Warranty

TechSpec Applications

2000-2005 Buick LeSabre 3.8L--2000-2005 Pontiac Bonneville 3.8L

TechSpec Core Length (in)

30.5

Good so far...this is my first order.

first time. so far so good. i hope the parts I get are genuine.

EASY

Would like it better if there was a schematic of pulley placement.

unbelievably quick service and great prices

Pretty standard shopping experience, simple checkout

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