Part #: CU1889

Spectra CU1889 Radiator

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, Chevrolet, Oldsmobile, and Buick, Grand Prix, Venture, Silhouette, Montana, Century, Regal, Intrigue, and Trans Sport
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Reliable Radiator Replacement for Buick, Oldsmobile, and Pontiac

The Spectra CU1889 radiator is designed to provide efficient cooling for select Buick, Oldsmobile, and Pontiac vehicles. Engineered to meet OEM specifications, this radiator supports optimal engine temperature control and helps maintain vehicle performance.

  • Compatible with Buick Century, Regal, and Silhouette models
  • Fits Oldsmobile Intrigue and Pontiac Grand Prix, Montana, and Trans Sport
  • Constructed to meet or exceed original equipment standards
  • Durable materials ensure long-lasting performance
  • Part number CU1889 for precise identification and fitment

Product Details and Compatibility

The Spectra CU1889 radiator is specifically designed for use in a range of Buick, Oldsmobile, and Pontiac vehicles, including the Buick Century, Regal, and Silhouette, Oldsmobile Intrigue, and Pontiac Grand Prix, Montana, and Trans Sport models. This radiator is engineered to provide reliable heat dissipation and maintain proper engine operating temperatures under various driving conditions. The part number CU1889 ensures compatibility and ease of replacement, making it a practical choice for maintaining your vehicle's cooling system.

Common Applications and Problem Resolution

  • Replaces faulty or leaking radiators in Buick Century and Regal models
  • Addresses overheating issues in Oldsmobile Intrigue vehicles
  • Restores cooling efficiency for Pontiac Grand Prix and Montana
  • Solves coolant leakage problems in Pontiac Silhouette and Trans Sport
  • Prevents engine damage caused by inadequate cooling

Installation Notes and Tips

Installation of the Spectra CU1889 radiator should be performed by a qualified technician or an experienced DIY mechanic. Ensure the cooling system is fully drained before removal of the old radiator. Inspect hoses, clamps, and the cooling fan for wear or damage and replace as necessary. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to prevent overheating. Verify proper fitment with the part number CU1889 and vehicle model before installation.

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM standards, the Spectra CU1889 radiator undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms related to this radiator.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
2002PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
2001PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
2000OldsmobileSilhouette3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
2000PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
2000PontiacMontana3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999BuickCentury3.1LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999BuickRegal3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999OldsmobileIntrigue3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999OldsmobileSilhouette3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999PontiacMontana3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1999PontiacTrans Sport3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998BuickCentury3.1LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998BuickRegal3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998OldsmobileIntrigue3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998OldsmobileSilhouette3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1998PontiacTrans Sport3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997BuickCentury3.1LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997BuickRegal3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997OldsmobileSilhouette3.4LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997PontiacGrand Prix3.8LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997PontiacGrand Prix3.1LV6N/Aw/ 5/8 Thick Core; Radiator Cap Is Required
1997PontiacTrans Sport3.4LV6N/Aw/ 5/8 Thick Core; 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:

0AAS53460AAS53470AGM53481031031710329501104202631043671315208776157912691885188718881889189018931894191120860209192096020961215482155121636221900725708396257425762576A258135092683390040666411887411889411889A411893411894432385432574432576432683524014865247284652472849524728655247695152476953524769545247961252479614524856085248917652489476524985908011889889574338895743789018556890185579589A1889C1889CU1887CU1889GM3010102OR1887OR1889RA1146RA1173RA1203RA20089RAD1889REA411887REA411889REA411889AREA411893REA411894

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