HomeBelts and Cooling > Cooling Fan, Clutch and MotorTechPro GM3115174 Engine Cooling Fan Assembly
Part #: GM3115174

TechPro GM3115174 Engine Cooling Fan Assembly

19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Oldsmobile, and Pontiac, Cutlass Supreme, Grand Prix, and Regal
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Engine Cooling Fan Assembly for GM3115174

TechPro GM3115174 is an engine cooling fan assembly built for select GM sedan applications with dual-fan cooling systems. It is engineered for factory-style fitment, durable operation, and dependable airflow control in vehicles that require a left-side fan assembly.

Key Features

  • Engineered for sedan models with dual fans and a 1L engine application
  • Factory-style precision for straightforward replacement fitment
  • Built with high-quality materials for durability and long-term performance
  • Direct replacement for the left-side cooling fan assembly
  • Part number GM3115174 for easy identification and ordering

Detailed Description

This TechPro engine cooling fan assembly is designed for vehicles that use a dual-fan setup and require reliable cooling performance under normal driving conditions. It is a direct-fit replacement for the left-side assembly on 1990-1997 Oldsmobile Cutlass Supreme, 1991-1993 Buick Regal, and 1990-1993 Pontiac Grand Prix applications. The GM3115174 replacement follows factory-style dimensions and mounting points to help restore proper airflow through the radiator and condenser area.

Use GM3115174 when replacing a worn, noisy, or non-functioning cooling fan assembly on compatible GM vehicles. This part cross-references Partslink Numbering System GM3115174 for the same application.

What It Helps Solve

  • Overheating caused by a failed or weak cooling fan assembly
  • Reduced airflow through the radiator on dual-fan systems
  • Noise or vibration from a worn fan motor or assembly
  • Poor cooling performance in stop-and-go driving
  • Replacement needs for left-side GM cooling fan service

Installation Notes and Tips

Confirm vehicle year, make, model, and left-side dual-fan configuration before installation. Verify connector style, mounting points, and engine application against the original unit to ensure proper replacement. GM3115174 is intended for factory-style installation on the listed vehicles, including Oldsmobile Cutlass Supreme, Buick Regal, and Pontiac Grand Prix.

Quality Assurance

TechPro builds this cooling fan assembly with materials selected for durability and lasting performance. The design focuses on reliable function and consistent fitment for the specified GM applications.

This part fits 19 vehicles. Search below:

YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
1997OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1996OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1995OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1994OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1993BuickRegalSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1993OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1993PontiacGrand PrixSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1992BuickRegalSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1992OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1992PontiacGrand PrixSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1991BuickRegalSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1991OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1991OldsmobileCutlass SupremeSedan4 Door2.3LL4N/Aw/dual fans; left side; OEM: GM3115174
1991PontiacGrand PrixSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1991PontiacGrand PrixSedan4 Door2.3LL4N/Aw/dual fans; left side; OEM: GM3115174
1990OldsmobileCutlass SupremeSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1990OldsmobileCutlass SupremeSedan4 Door2.3LL4N/Aw/dual fans; left side; OEM: GM3115174
1990PontiacGrand PrixSedan4 Door3.1LV6N/Aw/dual fans; left side; OEM: GM3115174
1990PontiacGrand PrixSedan4 Door2.3LL4N/Aw/dual fans; left side; OEM: GM3115174

* 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:

GM3115174

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