Buick Rainier 4.2L Replacement Radiator, 2004-2007

Buick Rainier 4.2L Replacement Radiator, 2004-2007
Buick Rainier 4.2L Replacement Radiator, 2004-2007

Regular Price: $176.80

Sale Price $132.95


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  • Direct fit for 2004-2007 Buick Rainier 4.2L
  • Ideal replacement for an aged, clogged, or leaking stock radiator
  • Functions with all stock engine bay equipment
  • Mishimoto Lifetime Warranty

This 2004-2007 Buick Rainier 4.2L is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling efficiency. At some point the inevitable happens to original stock radiators. They either spring a leak, get clogged up, or a plastic inlet or outlet cracks due to years of constant clamp pressure. This 2004-2007 Buick Rainier 4.2L Replacement Radiator radiator is a perfect replacement to keep your cooling system in top notch shape, and just like all Mishimoto parts, comes with the Mishimoto Lifetime Warranty.

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.



Fits 2004-2007 Buick Rainier 4.2L
2002-2009 Chevrolet Trailblazer / GMC Envoy 4.2L
2005-2009 Saab 9-7x 4.2L

DPI 2458

Outlet 1 9/16"

Inlet 1 5/16"

Purchase Includes (1) Mishimoto Replacement Radiator
Mishimoto Lifetime Warranty

Core Length 18"

Core Height 26.5"

Core Thickness 1"


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