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Standard Ignition S-733 Engine Cooling Fan Switch ConnectorOE Quality 60-Day Returns
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Part #: S-733

Standard Ignition S-733 Engine Cooling Fan Switch Connector

⚙️ 273 vehicles fit this part
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🚗Fitment: Chevrolet and GMC, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, C2500, C3500, K2500, K3500, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, P30, P3500, Blazer, Express 3500, G30, S10, G3500, Jimmy, Savana 1500, Savana 2500, Savana 3500, Yukon, G10, G20, R1500 Suburban, R2500 Suburban, R3500, V1500 Suburban, V2500 Suburban, V3500, G1500, and G2500
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Reliable Engine Cooling Fan Switch Connector for Chevrolet and GMC

The Standard Ignition S-733 Engine Cooling Fan Switch Connector is designed to provide a secure and efficient electrical connection for your vehicle's cooling fan system. Engineered for select Chevrolet and GMC models, this connector ensures consistent performance and durability under demanding conditions.

  • Connector Gender: Male
  • Terminal Gender: Female
  • Terminal Type: Blade
  • Includes one pigtail assembly with one wire
  • Single connector and terminal quantity for precise fitment

Durable Design and Precise Fitment

This engine cooling fan switch connector features a male connector paired with a female blade terminal, providing a reliable electrical interface. The included pigtail assembly with one wire simplifies installation and replacement. Designed specifically for Chevrolet and GMC vehicles such as the Silverado 1500, Suburban 2500, Tahoe, and Blazer, the S-733 connector meets OEM specifications to maintain proper engine cooling fan operation.

Compatible Chevrolet and GMC Models

Compatible with a wide range of Chevrolet and GMC trucks and SUVs, including:

  • Chevrolet Silverado 1500, 2500, 3500
  • Chevrolet Suburban 1500, 2500
  • Chevrolet Tahoe and Blazer
  • GMC Sierra C1500, C2500, C3500
  • GMC Jimmy, Yukon, Savana 1500, 2500, 3500

Common Applications and Issues Addressed

  • Restores proper electrical connection for engine cooling fan switch
  • Prevents overheating caused by faulty or damaged connectors
  • Eliminates intermittent fan operation due to poor terminal contact
  • Replaces worn or corroded connectors in the cooling system wiring
  • Ensures consistent engine temperature regulation for reliable vehicle performance

Installation Notes and Tips

Installation of the Standard Ignition S-733 connector is straightforward with the included pigtail assembly. Ensure the vehicle's battery is disconnected before beginning work to avoid electrical shorts. Verify the connector orientation matches the original part, and secure the blade terminal firmly to prevent loose connections. Use dielectric grease on terminals to protect against corrosion and extend connector life.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and fitment. The S-733 Engine Cooling Fan Switch Connector undergoes rigorous quality control testing to guarantee durability and electrical integrity. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberS-733
Connector GenderMale
ContentsPigtail Assembly
Terminal GenderFemale
Terminal TypeBlade

This part fits 273 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletSilverado 1500N/A
2002ChevroletSilverado 1500 HDN/A
2002ChevroletSilverado 2500N/A
2002ChevroletSilverado 2500 HDN/A
2002ChevroletSilverado 3500N/A
2002ChevroletSuburban 1500N/A
2002ChevroletSuburban 2500N/A
2002ChevroletTahoeN/A
2001ChevroletSilverado 1500N/A
2001ChevroletSilverado 1500 HDN/A
2001ChevroletSilverado 2500N/A
2001ChevroletSilverado 2500 HDN/A
2001ChevroletSilverado 3500N/A
2001ChevroletSuburban 1500N/A
2001ChevroletSuburban 2500N/A
2001ChevroletTahoeN/A
2000ChevroletC2500N/A
2000ChevroletC3500N/A
2000ChevroletK2500N/A
2000ChevroletK3500N/A
2000ChevroletSilverado 1500N/A
2000ChevroletSilverado 2500N/A
2000ChevroletSuburban 1500N/ABlack and Blue; 1 Term. Female
2000ChevroletSuburban 2500N/ABlack and Blue; 1 Term. Female
2000ChevroletTahoeN/ABlack and Blue; 1 Term. Female
1999ChevroletC1500N/A
1999ChevroletC1500 SuburbanN/A
1999ChevroletC2500N/A
1999ChevroletC2500 SuburbanN/ABlack and Blue; 1 Term. Female
1999ChevroletC3500N/A
1999ChevroletK1500N/A
1999ChevroletK1500 SuburbanN/ABlack and Blue; 1 Term. Female
1999ChevroletK2500N/A
1999ChevroletK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1999ChevroletK3500N/A
1999ChevroletP30N/A
1999ChevroletSilverado 1500N/A
1999ChevroletSilverado 2500N/A
1999ChevroletTahoeN/ABlack and Blue; 1 Term. Female
1999GMCP3500N/Aw/ Auxiliary Fan; Engine Mounted
1998ChevroletC1500N/A
1998ChevroletC1500 SuburbanN/A
1998ChevroletC2500N/A
1998ChevroletC2500 SuburbanN/ABlack and Blue; 1 Term. Female
1998ChevroletC3500N/A
1998ChevroletK1500N/A
1998ChevroletK1500 SuburbanN/ABlack and Blue; 1 Term. Female
1998ChevroletK2500N/A
1998ChevroletK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1998ChevroletK3500N/A
1998ChevroletP30N/A
1998ChevroletTahoeN/ABlack and Blue; 1 Term. Female
1998GMCP3500N/AAuxiliary Fan Control
1997ChevroletC1500N/A
1997ChevroletC1500 SuburbanN/A
1997ChevroletC2500N/A
1997ChevroletC2500 SuburbanN/ABlack and Blue; 1 Term. Female
1997ChevroletC3500N/A
1997ChevroletK1500N/A
1997ChevroletK1500 SuburbanN/ABlack and Blue; 1 Term. Female
1997ChevroletK2500N/A
1997ChevroletK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1997ChevroletK3500N/A
1997ChevroletP306.5LV8N/A
1997ChevroletP307.4LV8N/A
1997ChevroletTahoeN/ABlack and Blue; 1 Term. Female
1997GMCP3500N/AAuxiliary Fan Control
1996ChevroletBlazerN/A
1996ChevroletC1500N/ABlack and Blue; 1 Term. Female
1996ChevroletC1500 SuburbanN/A
1996ChevroletC2500N/ABlack and Blue; 1 Term. Female
1996ChevroletC2500 SuburbanN/ABlack and Blue; 1 Term. Female
1996ChevroletC3500N/ABlack and Blue; 1 Term. Female
1996ChevroletExpress 35007.4LV8N/A
1996ChevroletG307.4LV8N/A
1996ChevroletK1500N/ABlack and Blue; 1 Term. Female
1996ChevroletK1500 SuburbanN/ABlack and Blue; 1 Term. Female
1996ChevroletK2500N/ABlack and Blue; 1 Term. Female
1996ChevroletK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1996ChevroletK3500N/ABlack and Blue; 1 Term. Female
1996ChevroletP30N/A
1996ChevroletS10N/A
1996ChevroletTahoeN/ABlack and Blue; 1 Term. Female
1996GMCC1500N/ABlack and Blue; 1 Term. Female
1996GMCC1500 SuburbanN/ABlack and Blue; 1 Term. Female
1996GMCC2500N/ABlack and Blue; 1 Term. Female
1996GMCC2500 SuburbanN/ABlack and Blue; 1 Term. Female
1996GMCC3500N/ABlack and Blue; 1 Term. Female
1996GMCG3500N/A
1996GMCJimmyN/A
1996GMCK1500N/ABlack and Blue; 1 Term. Female
1996GMCK1500 SuburbanN/ABlack and Blue; 1 Term. Female
1996GMCK2500N/ABlack and Blue; 1 Term. Female
1996GMCK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1996GMCK3500N/ABlack and Blue; 1 Term. Female
1996GMCP3500N/A
1996GMCSavana 1500N/A
1996GMCSavana 2500N/A
1996GMCSavana 3500N/A
1996GMCYukonN/ABlack and Blue; 1 Term. Female
1995ChevroletC1500N/A
1995ChevroletC1500 Suburban5.7LV8N/A
1995ChevroletC25005.7LV8N/A
1995ChevroletC25007.4LV8N/A
1995ChevroletC2500 Suburban7.4LV8N/A
1995ChevroletC35005.7LV8N/A
1995ChevroletC35007.4LV8N/A
1995ChevroletG307.4LV8N/A
1995ChevroletK15005.7LV8N/A
1995ChevroletK1500 Suburban5.7LV8N/A
1995ChevroletK25005.7LV8N/A
1995ChevroletK25007.4LV8N/A
1995ChevroletK35005.7LV8N/A
1995ChevroletK35007.4LV8N/A
1995ChevroletP306.5LV8N/A
1995ChevroletP307.4LV8N/A
1995ChevroletS10N/A
1995ChevroletSuburban 1500N/A
1995ChevroletTahoe5.7LV8N/A
1995GMCC1500N/A
1995GMCC1500 SuburbanN/A
1995GMCC2500N/A
1995GMCC2500 SuburbanN/A
1995GMCC3500N/A
1995GMCG35007.4LV8N/A
1995GMCJimmyN/A
1995GMCK1500N/A
1995GMCK1500 SuburbanN/A
1995GMCK2500N/A
1995GMCK2500 SuburbanN/A
1995GMCK3500N/A
1995GMCP35006.5LV8N/AAuxiliary Fan Control
1995GMCP35007.4LV8N/AAuxiliary Fan Control
1995GMCYukonN/A
1994ChevroletBlazer5.7LV8N/A
1994ChevroletC1500N/A
1994ChevroletC1500 SuburbanN/A
1994ChevroletC25005.7LV8N/A
1994ChevroletC25007.4LV8N/A
1994ChevroletC2500 Suburban7.4LV8N/A
1994ChevroletC35005.7LV8N/A
1994ChevroletC35007.4LV8N/A
1994ChevroletG307.4LV8N/A
1994ChevroletK15005.7LV8N/A
1994ChevroletK25005.7LV8N/A
1994ChevroletK25007.4LV8N/A
1994ChevroletK35005.7LV8N/A
1994ChevroletK35007.4LV8N/A
1994ChevroletP306.5LV8N/A
1994ChevroletP307.4LV8N/A
1994GMCC15005.7LV8N/AAuxiliary Fan Control
1994GMCC25005.7LV8N/AAuxiliary Fan Control
1994GMCC25007.4LV8N/AAuxiliary Fan Control
1994GMCC2500 Suburban7.4LV8N/AAuxiliary Fan Control
1994GMCC35005.7LV8N/AAuxiliary Fan Control
1994GMCC35007.4LV8N/AAuxiliary Fan Control
1994GMCG35007.4LV8N/Aw/ Auxiliary Fan; Engine Mounted
1994GMCK15005.7LV8N/AAuxiliary Fan Control
1994GMCK25005.7LV8N/AAuxiliary Fan Control
1994GMCK25007.4LV8N/AAuxiliary Fan Control
1994GMCK35005.7LV8N/AAuxiliary Fan Control
1994GMCK35007.4LV8N/AAuxiliary Fan Control
1994GMCP35006.5LV8N/AAuxiliary Fan Control
1994GMCP35007.4LV8N/AAuxiliary Fan Control
1994GMCYukon5.7LV8N/AAuxiliary Fan Control
1993ChevroletBlazer5.7LV8N/A
1993ChevroletC1500N/A
1993ChevroletC1500 SuburbanN/A
1993ChevroletC25005.7LV8N/A
1993ChevroletC25007.4LV8N/A
1993ChevroletC2500 SuburbanN/A
1993ChevroletC35005.7LV8N/A
1993ChevroletC35007.4LV8N/A
1993ChevroletG307.4LV8N/A
1993ChevroletK15005.7LV8N/A
1993ChevroletK1500 SuburbanN/A
1993ChevroletK25005.7LV8N/A
1993ChevroletK25007.4LV8N/A
1993ChevroletK2500 SuburbanN/ABlack and Blue; 1 Term. Female
1993ChevroletK35005.7LV8N/A
1993ChevroletK35007.4LV8N/A
1993ChevroletP307.4LV8N/A
1993GMCC15005.7LV8N/AAuxiliary Fan Control
1993GMCC1500 SuburbanN/A
1993GMCC25005.7LV8N/AAuxiliary Fan Control
1993GMCC25007.4LV8N/AAuxiliary Fan Control
1993GMCC2500 SuburbanN/A
1993GMCC35005.7LV8N/AAuxiliary Fan Control
1993GMCC35007.4LV8N/AAuxiliary Fan Control
1993GMCG35007.4LV8N/Aw/ Auxiliary Fan; Engine Mounted
1993GMCK15005.7LV8N/AAuxiliary Fan Control
1993GMCK1500 SuburbanN/A
1993GMCK25005.7LV8N/AAuxiliary Fan Control
1993GMCK25007.4LV8N/AAuxiliary Fan Control
1993GMCK2500 SuburbanN/A
1993GMCK35005.7LV8N/AAuxiliary Fan Control
1993GMCK35007.4LV8N/AAuxiliary Fan Control
1993GMCP35007.4LV8N/AAuxiliary Fan Control
1993GMCYukonN/A
1992ChevroletBlazerN/A
1992ChevroletC1500N/A
1992ChevroletC1500 SuburbanN/A
1992ChevroletC25005.7LV8N/A
1992ChevroletC25007.4LV8N/A
1992ChevroletC2500 SuburbanN/A
1992ChevroletC35005.7LV8N/A
1992ChevroletC35007.4LV8N/A
1992ChevroletG307.4LV8N/A
1992ChevroletK15005.7LV8N/A
1992ChevroletK1500 SuburbanN/A
1992ChevroletK25005.7LV8N/A
1992ChevroletK25007.4LV8N/A
1992ChevroletK2500 SuburbanN/A
1992ChevroletK35005.7LV8N/A
1992ChevroletK35007.4LV8N/A
1992ChevroletP307.4LV8N/A
1992GMCC15005.7LV8N/AAuxiliary Fan Control
1992GMCC25005.7LV8N/AAuxiliary Fan Control
1992GMCC25007.4LV8N/AAuxiliary Fan Control
1992GMCC2500 Suburban7.4LV8N/AAuxiliary Fan Control
1992GMCC35005.7LV8N/AAuxiliary Fan Control
1992GMCC35007.4LV8N/AAuxiliary Fan Control
1992GMCG35007.4LV8N/Aw/ Auxiliary Fan; Engine Mounted
1992GMCK15005.7LV8N/AAuxiliary Fan Control
1992GMCK25005.7LV8N/AAuxiliary Fan Control
1992GMCK25007.4LV8N/AAuxiliary Fan Control
1992GMCK35005.7LV8N/AAuxiliary Fan Control
1992GMCK35007.4LV8N/AAuxiliary Fan Control
1992GMCP35007.4LV8N/AAuxiliary Fan Control
1992GMCYukonN/AAuxiliary Fan Control
1991ChevroletBlazerN/A
1991ChevroletC1500N/A
1991ChevroletC2500N/A
1991ChevroletC3500N/A
1991ChevroletG10N/A
1991ChevroletG20N/A
1991ChevroletG30N/A
1991ChevroletK1500N/A
1991ChevroletK2500N/A
1991ChevroletK3500N/A
1991ChevroletP307.4LV8N/A
1991ChevroletR1500 SuburbanN/A
1991ChevroletR2500 SuburbanN/A
1991ChevroletR35007.4LV8N/A
1991ChevroletV1500 SuburbanN/A
1991ChevroletV2500 SuburbanN/A
1991ChevroletV35007.4LV8N/A
1991GMCC1500N/A
1991GMCC2500N/A
1991GMCC3500N/A
1991GMCG1500N/A
1991GMCG2500N/A
1991GMCG3500N/A
1991GMCJimmyN/A
1991GMCK1500N/A
1991GMCK2500N/A
1991GMCK3500N/A
1991GMCP35007.4LV8N/AAuxiliary Fan Control
1991GMCR1500 SuburbanN/A
1991GMCR2500 SuburbanN/A
1991GMCR35005.7LV8N/AAuxiliary Fan Control
1991GMCR35007.4LV8N/AAuxiliary Fan Control
1991GMCV1500 SuburbanN/A
1991GMCV2500 SuburbanN/A
1991GMCV35005.7LV8N/AAuxiliary Fan Control
1991GMCV35007.4LV8N/AAuxiliary Fan Control
1990ChevroletR1500 Suburban5.7LV8N/A
1989ChevroletR1500 Suburban5.7LV8N/A
1989ChevroletV1500 Suburban5.7LV8N/A
1988ChevroletR10 Suburban5.7LV8N/A
1988ChevroletV10 Suburban5.7LV8N/A
1987ChevroletR10 Suburban5.7LV8N/A
1987ChevroletV10 Suburban5.7LV8N/A

* 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:

121260251P124557-469261370007EC220PT5713PTA1441

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