How to replace the Turn Signal Switch on Chevrolet Express 3500?

Disable the SIR system and remove the upper and lower trim covers, making sure to write down the connector that's out of the abrasion sleeve on the steering column wire harness assembly to reinstall. Then, remove the wire harness assembly from the wire harness strap and then remove the turn signal & multifunction switch assembly connector from the SIR system coil connector. Pull the two connectors of the turn signal and multifunction switch assembly through the bulkhead connector before forcing the removal of the two pan head tapping screws and and that secure the turn signal and multifunction switch assembly to the steering column tilt head assembly. In installation, apply the turn signal and multifunction switch assembly onto the steering column head tilt assembly so that the electrical contact is in contact with the turn signal cancel cam assembly. Secure it using the two pan head tapping screws and not tightening the top screw to 3 Nm ( 30 inch lbs) and the side screw to 7 Nm (62 inch lbs). Push the two connectors into the bulkhead connector and reconnect turn signal and multifunction switch assembly connector to the SIR coil connector. Replace the abrasion sleeve onto the steering column wire harness assembly and make sure the ignition lock cylinder case wires and connector are placed properly. Lastly, install the wire harness assembly in the wire harness strap, reinstall the upper and lower trim covers, and activate the SIR system.

OEM Chevrolet Express 3500 Turn Signal Switch

Turn Signal Indicator Switch

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7 Turn Signal Switches found

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Chevrolet Express 3500 Turn Signal Switch
Part Number: 25778641
$39.14 MSRP: $56.98
You Save: $17.84 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Headlamp/Fog Lamp/Turn Signal; Multi Purpose Switch; Combination Switch; Multifunction Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2024 Chevrolet Express 3500 | Base, LS, LT | 4 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
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Chevrolet Express 3500 Turn Signal Switch
Part Number: 26100985
$259.01 MSRP: $422.58
You Save: $163.57 (39%)
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Product Specifications
- Other Name: Switch, Headlamp Dimmer; Windshield Washer Switch; Multi Purpose Switch; Combination Switch; Headlamp Dimmer; Signal; Wiper & Washer Control; Turn Signal Lamp.
- Replaces: 26083629, 26047330, 26097019, 26097021, 26091771, 26083627, 26091769, 26054727
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 3500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet Express 3500 Turn Signal Switch
Part Number: 26102159
$173.43 MSRP: $541.10
You Save: $367.67 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Combination Switch; Headlamp Dimmer Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Replaces: 26096838, 26075065
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 8.1 L GAS
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Chevrolet Express 3500 Turn Signal Switch
Part Number: 1999411
$85.22 MSRP: $166.06
You Save: $80.84 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly Turn/Signal & Headlamp Dimmer, Wiper & Washer (W/ Lever); Multi Purpose Switch; Combination Switch; Windshield Wiper & Washer Control; Headlamp/Fog Lamp/Turn Signal; Turn Signal Lamp; Headlamp Dimmer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View related parts
Chevrolet Express 3500 Turn Signal Switch
Part Number: 1999410
$104.18 MSRP: $157.14
You Save: $52.96 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/ Lever); Multi Purpose Switch; Combination Switch; Windshield Wiper & Washer Control; Headlamp/Fog Lamp/Turn Signal; Turn Signal Lamp; Headlamp Dimmer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View related parts
Chevrolet Express 3500 Turn Signal Switch
Part Number: 26102160
$190.41 MSRP: $366.36
You Save: $175.95 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch; Combination Switch; Headlamp Dimmer; Wiper & Washer Control; Turn Signal Lamp.
- Replaces: 26075066, 26096839
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
Chevrolet Express 3500 Turn Signal Switch
Part Number: 26100986
$227.31 MSRP: $367.63
You Save: $140.32 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch, Headlamp Dimmer; Windshield Washer Switch; Multi Purpose Switch; Combination Switch; Headlamp Dimmer Switch; Signal Switch; Wiper & Washer Control; Turn Signal Lamp Switch.
- Replaces: 26083628, 26054726, 26054728, 26091770, 26083630, 26097022, 26047331, 26091772, 26097020
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 3500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

Chevrolet Express 3500 Turn Signal Switch

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Chevrolet Express 3500 Turn Signal Switch Parts Questions & Experts Answers

Turn Signal Switch
1999411
Q: How to replace the Turn Signal Switch on Chevrolet Express 3500?
A: Disable the SIR system and remove the upper and lower trim covers, making sure to write down the connector that's out of the abrasion sleeve on the steering column wire harness assembly to reinstall. Then, remove the wire harness assembly from the wire harness strap and then remove the turn signal & multifunction switch assembly connector from the SIR system coil connector. Pull the two connectors of the turn signal and multifunction switch assembly through the bulkhead connector before forcing the removal of the two pan head tapping screws and and that secure the turn signal and multifunction switch assembly to the steering column tilt head assembly. In installation, apply the turn signal and multifunction switch assembly onto the steering column head tilt assembly so that the electrical contact is in contact with the turn signal cancel cam assembly. Secure it using the two pan head tapping screws and not tightening the top screw to 3 Nm ( 30 inch lbs) and the side screw to 7 Nm (62 inch lbs). Push the two connectors into the bulkhead connector and reconnect turn signal and multifunction switch assembly connector to the SIR coil connector. Replace the abrasion sleeve onto the steering column wire harness assembly and make sure the ignition lock cylinder case wires and connector are placed properly. Lastly, install the wire harness assembly in the wire harness strap, reinstall the upper and lower trim covers, and activate the SIR system.