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GM 25778641
Turn Signal Switch

2008-2024 GM

Customer Questions & Expert Answers (6)
GM 25778641 Turn Signal Switch
GM 25778641 Turn Signal Switch
  • Part Description
    Switch, Headlamp/Fog Lamp/Turn Signal; Multi Purpose Switch; Combination Switch
  • Manufacturer
    General Motors
Make sure this part fits
$39.58 MSRP: $58.13
You Save: $18.55 (32%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2008-2024 Chevrolet Express 2500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    2008-2024 Chevrolet Express 3500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    2008-2014 GMC Savana 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2008-2024 GMC Savana 2500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    2008-2024 GMC Savana 3500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25778641 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25778641 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after reconnecting the assembly connector for the 2010 Chevrolet Express 2500? Posted by Customer
    A:
    Reinstall the upper and lower trim covers and the steering wheel.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Turn Signal Switch
    Q:
    What should be done with the connectors after securing the assembly for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    Slide the two connectors into the bulkhead connector and connect the turn signal and multifunction switch assembly connector to the SIR coil connector, tightening the screw to 6 N.m (53 lb in).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Turn Signal Switch
    Q:
    What needs to be disconnected next for the 2010 GMC Savana 1500? Posted by Customer
    A:
    Disconnect the turn signal and multifunction switch assembly connector.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Turn Signal Switch
    Q:
    How do you remove the turn signal and multifunction switch assembly for the 2010 GMC Savana 3500? Posted by Customer
    A:
    Remove the 2 screws from the turn signal and multifunction switch assembly and take the assembly out of the steering column tilt head assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Turn Signal Switch
    Q:
    How should the screws be installed during reassembly for the 2010 GMC Savana 2500? Posted by Customer
    A:
    Install the 2 screws and tighten them to 3 Nm (27 lb in).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Turn Signal Switch
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Turn Signal Switch 25778641 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 25778641 Turn Signal Switch is available in the market under the name GM Dimmer Switch, Headlight Switch, Turn Signal Switch, Wiper Switch. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 25778641 Turn Signal Switch fits certain Chevrolet Express 1500, Express 2500, Express 3500 models, as well as GMC Savana 2500, Savana 3500, Savana 1500 models.
The original GM component designated by manufacturer part number 25778641 maintains top performance when functioning as the Switch, Headlamp/Fog Lamp/Turn Signal; Multi Purpose Switch; Combination Switch unit. The component 25778641 is constructed from durable material and its dimensions span 10.1 x 5.5 x 5.5 inches while weighing 4.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Multifunction Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer. The part 25778641 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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