HomeSpectra CU1784 Radiator
Part #: CU1784

Spectra CU1784 Radiator

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 1500, Express 2500, Express 3500, G10, G20, G30, Savana 1500, Savana 2500, and Savana 3500
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Reliable Radiator Replacement for Chevrolet and GMC Vans

The Spectra CU1784 radiator is designed to provide efficient cooling for select Chevrolet and GMC vans. Engineered to meet OEM specifications, this radiator ensures proper engine temperature regulation for vehicles like the Chevrolet Express 1500 and GMC Savana 2500.

  • Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models
  • Direct replacement radiator for G10, G20, and G30 vans
  • Manufactured to meet or exceed original equipment standards
  • Durable construction for long-lasting performance
  • Part number CU1784 for precise fitment and easy identification

Product Details and Specifications

The Spectra CU1784 radiator is a critical cooling system component designed specifically for Chevrolet and GMC full-size vans, including the Express and Savana series. This radiator supports engine cooling by efficiently dissipating heat, helping to maintain optimal operating temperatures under various driving conditions. Its design matches the original equipment dimensions and mounting points, ensuring a straightforward installation process without modifications. The radiator is suitable for models such as the Chevrolet Express 1500, 2500, 3500, as well as the GMC Savana 1500, 2500, and 3500, including earlier G-series vans like the G10, G20, and G30.

Common Applications and Problem Resolution

  • Replaces leaking or damaged radiators in Chevrolet Express and GMC Savana vans
  • Addresses engine overheating issues caused by radiator failure
  • Restores proper coolant flow and heat dissipation
  • Solves coolant contamination or clogging problems
  • Prevents engine damage due to inadequate cooling

Installation Notes and Tips

When installing the Spectra CU1784 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 radiator hoses and clamps if worn. After installation, refill the cooling system with the appropriate coolant mixture and bleed air pockets to maintain system efficiency.

Quality Assurance and Warranty Information

Spectra radiators are manufactured to meet or exceed OEM quality standards, providing reliable performance and durability. The CU1784 radiator undergoes rigorous testing to ensure proper fitment and function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

This part fits 54 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996ChevroletExpress 15005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996ChevroletExpress 25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996ChevroletExpress 35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996ChevroletG305.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996GMCG35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996GMCSavana 15005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996GMCSavana 25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1996GMCSavana 35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG105.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG104.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG205.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG205.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG204.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG305.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995ChevroletG304.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG15005.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG15004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG25005.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG25004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1995GMCG35004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG105.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG104.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG205.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG205.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG204.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG305.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994ChevroletG304.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG15005.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG15004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG25005.0LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG25004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1994GMCG35004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG105.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG104.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG205.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG204.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG305.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993ChevroletG304.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG15005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG15004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG25004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1993GMCG35004.3LV6N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992ChevroletG105.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992ChevroletG205.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992ChevroletG305.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992GMCG15005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992GMCG25005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator Cap Is Required
1992GMCG35005.7LV8N/Aw/ 30-1/2 in. Between Tanks; w/o EOC (Engine Oil Cooler); w/o Heater Return Line; Radiator 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:

14701472148917843311331240185411472411784411784A432424524554875245577952461600524616015246160252463944524703665247037652471638524716415247164252489551801178495559558C1784CU1784RAD1784REA411472REA411784REA411784A

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