Part #: 1880

One Stop Solutions 1880 Radiator

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Park Avenue
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Replacement for Buick Park Avenue

The One Stop Solutions radiator part number 1880 is designed specifically for Buick Park Avenue models, providing a direct replacement that ensures proper cooling system performance. Engineered with quality materials and precise dimensions, this radiator supports efficient heat dissipation and transmission oil cooling.

Key Features of One Stop Solutions Radiator 1880

  • Hassle free installation with drop-in fit, form, and function
  • OE performance with engineering enhancements for improved cooling and longer life
  • Premium grade core, headers, tanks, and components built to factory specifications
  • Includes concentric transmission oil cooler with 1 1/4 inch diameter and 11 1/2 inch fitting spacing
  • Crossflow core design with 1 row, measuring 30 1/2" height, 15 1/16" width, and 5/8" thickness
  • Plastic tanks and PA core material for durability and corrosion resistance
  • 100% tested up to three times during production for quality assurance

Detailed Radiator Specifications and Construction

This radiator features a crossflow core with a single row, measuring 30 1/2 inches in height, 15 1/16 inches in width, and a core thickness of 5/8 inch. The core is constructed from PA material, known for its strength and heat transfer capabilities, while the tanks are made from durable plastic. Both inlet and outlet headers measure 16 5/8 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. The included concentric transmission oil cooler has a diameter of 1 1/4 inches and fittings spaced 11 1/2 inches apart, supporting transmission fluid cooling without an engine oil cooler.

Common Cooling System Issues Addressed

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from faulty or missing transmission oil cooler
  • Leaks caused by cracked or deteriorated plastic tanks
  • Reduced cooling efficiency from worn or corroded radiator components
  • Improper fitment leading to installation difficulties or coolant loss

Installation Notes and Tips

The One Stop Solutions radiator 1880 is designed for a direct replacement in Buick Park Avenue vehicles, ensuring a drop-in fit with all necessary fittings and hardware included. Components are pre-fitted and torqued to factory specifications to simplify installation. It is recommended to inspect all hoses and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. The product incorporates engineering enhancements to address original design weaknesses and improve lifespan. While a cap is not included, the radiator meets OE standards for fit and function. Warranty details should be confirmed with the distributor or manufacturer.

BrandOne Stop Solutions
Part Number1880
Cap IncludedNO
Core Height30 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width15 1/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length16 5/8
Inlet Header Width2 7/16
Outlet Diameter1 9/16
Outlet Header Length16 5/8
Outlet Header Width2 7/16
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/4
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2000BuickPark Avenue3.8LV6GASN/Aw/LOW COOLANT SENSOR
1999BuickPark Avenue3.8LV6N/A
1998BuickPark Avenue3.8LV6N/A
1997BuickPark Avenue3.8LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

524697898011880CU1880

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.