APDI 8011880 Radiator
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APDI
 Radiator

APDI 8011880 Radiator

Brand APDI 8011880
Construction Plastic tank aluminum
Core Height 15
Core Thickness 5/8
Core Width 30-1/2
Core Row Quantity 1
Inlet Diameter 1-5/16
Outlet Diameter 1-9/16
Trans Oil Cooler (in) 11-1/2
Product line Radiator
Fits Buick · 3 vehicles

OE-style replacement. Built as a radiator for GM cooling system service and direct replacement needs.

Plastic tank aluminum. Combines lightweight construction with aluminum core efficiency.

Integrated cooler. Includes a transmission oil cooler for added fluid management support.

Cross-references OSC 1880, 4-0677 and 432707 for the same application. See all 9.

$186.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $186.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Radiator for GM Applications

This APDI radiator, part number 8011880, is built for GM cooling system service and direct replacement needs. It is a fit for 1997-1999 Buick Park Avenue radiator applications and uses a plastic tank aluminum construction for efficient heat transfer and dependable fitment.

  • Plastic tank aluminum construction for a balance of durability and thermal performance
  • Single-row core design for straightforward cooling system replacement
  • Core dimensions: 30-1/2 in. wide, 15 in. high, and 5/8 in. thick
  • Integrated transmission oil cooler with 11-1/2 in. cooler length
  • Inlet and outlet sizes measured at 1-5/16 in. and 1-9/16 in.

Detailed Fitment and Function

APDI part number 8011880 is a radiator engineered for GM cooling system service, with dimensions and hose connections that support proper replacement in the Buick Park Avenue platform. The plastic tank aluminum design combines lightweight construction with aluminum core efficiency, while the built-in transmission oil cooler adds an important fluid-management function for vehicles equipped with automatic transmission cooling through the radiator.

What This Radiator Helps Address

  • Overheating caused by a worn or restricted radiator core
  • Coolant leaks from aging tanks or core seams
  • Reduced cooling performance from clogged or damaged internal passages
  • Transmission fluid temperature control concerns in radiator-cooled systems

Installation Notes and Quality Assurance

Verify core dimensions, inlet and outlet diameters, and transmission cooler connection requirements before installation. Confirm radiator fitment against the vehicle's existing cooling system layout for the 1997-1999 Buick Park Avenue. APDI part number 8011880 is listed for GM radiator applications and is supported by the brand's radiator product line.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1999BuickPark Avenue3.8LV6Radiator
1998BuickPark Avenue3.8LV6Radiator
1997BuickPark Avenue3.8LV6Radiator
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 18804-0677432707524697875246978952477792CRS1880CU1880PR1880A