Part #: CU2321

Spectra CU2321 Radiator

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Toyota, Tundra
🔄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 Toyota Tundra

The Spectra CU2321 radiator is designed specifically for Toyota Tundra models, providing efficient engine cooling and maintaining optimal operating temperatures. This radiator ensures your vehicle's cooling system performs reliably under various driving conditions.

  • Direct replacement radiator for Toyota Tundra
  • Durable construction for long-lasting performance
  • Precision fitment with part number CU2321
  • Compatible with factory cooling system components
  • Helps prevent engine overheating and coolant leaks

Product Details and Compatibility

The Spectra CU2321 radiator is engineered to meet the exact specifications required for Toyota Tundra vehicles. It is manufactured to provide consistent heat dissipation and maintain proper coolant flow, which is critical for engine efficiency and longevity. This radiator is a direct fit replacement, ensuring easy installation without modifications. The part number CU2321 corresponds to a radiator designed to integrate seamlessly with the Tundra’s cooling system, supporting the vehicle’s performance and reliability.

Common Applications and Problem Resolution

  • Replacement for leaking or damaged radiator in Toyota Tundra
  • Solves overheating issues caused by radiator failure
  • Addresses coolant loss due to cracks or corrosion
  • Restores proper engine temperature regulation
  • Prevents engine damage from inadequate cooling

Installation Notes and Tips

When installing the Spectra CU2321 radiator, ensure the cooling system is fully drained before removal of the old radiator. Verify all hose connections and mounting points align with the new radiator to avoid leaks. It is recommended to inspect and replace any worn hoses or clamps during installation. Properly bleed the cooling system after installation to remove air pockets and ensure optimal coolant circulation.

Quality Assurance and Warranty

Spectra radiators are manufactured to meet industry standards for durability and performance. While specific warranty details for part number CU2321 are not provided here, Spectra products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2006ToyotaTundraStandard Cab Pickup4.7LV8N/ARadiator Cap Is Required
2006ToyotaTundraExtended Cab Pickup4.7LV8N/ARadiator Cap Is Required
2005ToyotaTundraStandard Cab Pickup4.7LV8N/ARadiator Cap Is Required
2005ToyotaTundraExtended Cab Pickup4.7LV8N/ARadiator Cap Is Required
2004ToyotaTundraStandard Cab Pickup4.7LV8N/ARadiator Cap Is Required
2004ToyotaTundraExtended Cab Pickup4.7LV8N/ARadiator Cap Is Required
2003ToyotaTundra4.7LV8N/ARadiator Cap Is Required
2002ToyotaTundra4.7LV8N/ARadiator Cap Is Required
2001ToyotaTundra4.7LV8N/ARadiator Cap Is Required
2000ToyotaTundra4.7LV8N/ARadiator Cap Is Required

* 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:

0ATY5334103259132321164000F020164000F05016410AZ01816410YZZAT2210517232126012716271727262727283132373404412321412321A4314854324407299A80123219724A2321C2321CU2321OR2321RAD2321REA412321REA412321A

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