Part #: 2620C

Global Parts 2620C Radiator

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$187.75Free 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: Cadillac and Pontiac, DeVille and Bonneville
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts Radiator 2620C for Cadillac and Pontiac

The Global Parts radiator 2620C is designed specifically for Cadillac DeVille and Pontiac Bonneville models. Engineered with durable aluminum core and plastic tanks, this radiator ensures efficient cooling performance while integrating both engine and transmission oil coolers.

Key Features of Radiator 2620C

  • Aluminum core material for effective heat dissipation
  • Plastic tank construction for corrosion resistance
  • Includes transmission oil cooler with quick connect fittings
  • Transmission oil cooler fittings spaced 11.5 inches apart
  • Engine oil cooler included with fittings also 11.5 inches apart
  • Cross flow design for optimized coolant flow
  • Core fin quantity of 64 per 4 inches for enhanced cooling
  • Inlet diameter of 1.3 inches (33.02 mm) for proper hose fitment

Detailed Description of Global Parts Radiator 2620C

This radiator 2620C from Global Parts is tailored for Cadillac DeVille and Pontiac Bonneville vehicles, providing reliable cooling system support. The aluminum core offers high thermal conductivity, while the plastic tanks reduce weight and resist corrosion. The cross flow design improves coolant circulation, helping maintain optimal engine temperatures. Both engine and transmission oil coolers are integrated, featuring quick connect fittings spaced 11.5 inches apart, simplifying installation and maintenance. The 64 fins per 4 inches core fin density enhances heat exchange efficiency, contributing to consistent engine performance.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged radiator in Cadillac DeVille and Pontiac Bonneville
  • Resolves overheating caused by inefficient cooling system components
  • Addresses transmission fluid temperature regulation with built-in oil cooler
  • Prevents engine oil overheating through integrated engine oil cooler
  • Improves coolant flow and heat dissipation in cross flow radiator setups

Installation Notes and Tips

  • Verify compatibility with your specific model year of Cadillac DeVille or Pontiac Bonneville
  • Ensure proper connection of quick connect fittings for transmission oil cooler
  • Check inlet hose diameter matches 1.3 inches (33.02 mm) for secure fit
  • Inspect all seals and gaskets during installation to prevent leaks
  • Flush cooling system before installation to remove debris and contaminants

Quality Assurance and Warranty Information

Global Parts radiator 2620C is manufactured to meet OEM specifications for Cadillac and Pontiac vehicles. The use of aluminum core and plastic tanks ensures durability and corrosion resistance. This radiator includes integrated engine and transmission oil coolers to maintain system efficiency. Warranty coverage details should be confirmed with the distributor or installer, as they may vary by region.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005CadillacDeVille4.6LV8N/ARadiator compatible with engine oil cooler.
2005PontiacBonneville4.6LV8N/ARadiator compatible with engine oil cooler.
2004CadillacDeVille4.6LV8N/ARadiator compatible with engine oil cooler.
2004PontiacBonneville4.6LV8N/ARadiator compatible with engine oil cooler.
2003CadillacDeVille4.6LV8N/ARadiator compatible with engine oil cooler.
2002CadillacDeVille4.6LV8N/ARadiator compatible with engine oil cooler.
2001CadillacDeVille4.6LV8N/ARadiator compatible with engine oil cooler.

* 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:

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