Part #: 2421

One Stop Solutions 2421 Radiator

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$170.08Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Oldsmobile, Intrigue
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 Oldsmobile Intrigue

The One Stop Solutions radiator part number 2421 is designed specifically for the Oldsmobile Intrigue, providing a direct replacement that meets original equipment specifications. Engineered for durability and efficient cooling, this radiator supports your vehicle's performance and longevity.

  • Hassle free installation with drop-in fit, form, and function
  • O.E. performance and exceptional quality materials
  • Engineering enhancements for improved cooling and extended service life
  • Premium grade tubes, fins, headers, and plastic tanks
  • Includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart
  • Crossflow core design with 1 row and dimensions optimized for Oldsmobile Intrigue
  • Components fitted and torqued to factory specifications
  • 100% tested up to three times during production for quality assurance

Detailed Radiator Specifications and Features

This radiator features a crossflow core measuring 30 1/2 inches in height, 15 1/16 inches in width, and 1 inch in thickness, constructed from premium PA core material. The plastic tanks are designed for durability and resistance to corrosion. 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, ensuring proper coolant flow. The radiator includes a plated transmission oil cooler but does not include an engine oil cooler or radiator cap. The transmission oil cooler fittings are spaced 11 1/2 inches apart, compatible with the Oldsmobile Intrigue's cooling system requirements.

Common Applications and Problem Solving

  • Replaces leaking or damaged radiator cores in Oldsmobile Intrigue models
  • Addresses overheating issues caused by inefficient cooling
  • Resolves transmission fluid overheating with integrated transmission oil cooler
  • Eliminates coolant leaks from cracked or worn plastic tanks
  • Improves cooling system reliability after original radiator failure

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2421 is straightforward due to its drop-in design. Ensure all fittings and hoses are properly connected and torqued to factory specifications. Verify the transmission oil cooler lines are securely attached to prevent leaks. Since the radiator does not include a cap, reuse the existing cap or source a compatible replacement. Bleed the cooling system thoroughly after installation to remove air pockets and maintain optimal performance.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure consistent quality and performance. Components are assembled and torqued to factory specifications to maintain reliability. One Stop Solutions provides a limited warranty covering defects in materials and workmanship, supporting the longevity of your Oldsmobile Intrigue's cooling system.

BrandOne Stop Solutions
Part Number2421
Cap IncludedNO
Core Height30 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
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 5/16
Outlet Header Length16 5/8
Outlet Header Width2 7/16
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002OldsmobileIntrigue3.5LV6N/A
2001OldsmobileIntrigue3.5LV6N/A
2000OldsmobileIntrigue3.5LV6N/A
1999OldsmobileIntrigue3.5LV6N/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:

524796138012421CU2421

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