Dorman 87400 Turn Signal Cam

Name: Dorman 87400 Turn Signal Cam
Brand: Dorman
SKU: BCZF-87400
Price: 33.90 USD
Availability: InStock

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⚙️ 180 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, Buick, Cadillac, Hummer, and Oldsmobile, Trailblazer, Envoy, Rainier, Escalade, Escalade ESV, Escalade EXT, Avalanche, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Savana 1500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500, H2, Avalanche 1500, Avalanche 2500, Silverado 1500 HD, SSR, Trailblazer EXT, Envoy XL, Sierra 1500 HD, Sierra 3500, Envoy XUV, Sierra 2500, and Bravada

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Not what you need? Click here for all Turn Signal Cam options

Reliable Turn Signal Cam for Select GM Vehicles

The Dorman 87400 turn signal cam is designed to restore proper turn signal function in a range of GM trucks and SUVs. Constructed with durable metal and plastic components, this black and gold cam ensures consistent performance for your Buick, Chevrolet, GMC, or Cadillac vehicle.

Durable metal and plastic construction for long-lasting use
Black and gold color for corrosion resistance and visibility
Compatible with multiple GM makes and models including Chevrolet Silverado and GMC Sierra
Includes one turn signal cam per package
No mounting hardware included, designed for direct replacement

Product Details and Compatibility

The Dorman 87400 turn signal cam is engineered to meet the specifications of original equipment for a variety of GM vehicles. Its metal and plastic build combines strength and flexibility, while the black and gold finish helps resist wear and corrosion over time. This part is compatible with popular models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick Rainier, and Hummer H2, among others. The turn signal cam is a critical component in the electrical and lighting system, ensuring proper signaling during turns and lane changes.

Common Applications and Problem Resolution

Fixes turn signal malfunction or intermittent operation
Resolves issues with turn signals not canceling after a turn
Eliminates clicking or sticking noises from the turn signal lever
Restores proper engagement of turn signal indicators
Addresses worn or damaged cam components causing signal failure

Installation Notes and Tips

Installation of the Dorman 87400 turn signal cam requires removal of the steering column covers and access to the turn signal switch assembly. Since mounting hardware is not included, retain original fasteners or source replacements as needed. Careful alignment of the cam is essential to ensure proper turn signal cancellation and operation. It is recommended to consult the vehicle’s service manual for detailed instructions specific to your Buick, Cadillac, Chevrolet, GMC, Hummer, or Oldsmobile model.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 87400 turn signal cam undergoes quality checks to ensure fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Verify warranty terms with the product documentation or supplier.

Brand	Dorman
Part Number	87400
Color	Black
Color	Gold
Material	Metal
Material	Plastic
Mounting Hardware Included	No
Package Contents	1 Turn Signal Cam

This part fits 180 vehicles. Search below:

Year	Make	Model	Position
2009	Chevrolet	Trailblazer	N/A
2009	GMC	Envoy	N/A
2008	Chevrolet	Trailblazer	N/A
2008	GMC	Envoy	N/A
2007	Buick	Rainier	N/A
2007	Cadillac	Escalade	N/A
2007	Cadillac	Escalade ESV	N/A
2007	Cadillac	Escalade EXT	N/A
2007	Chevrolet	Avalanche	N/A
2007	Chevrolet	Express 1500	N/A
2007	Chevrolet	Express 2500	N/A
2007	Chevrolet	Express 3500	N/A
2007	Chevrolet	Silverado 1500	N/A
2007	Chevrolet	Silverado 1500 Classic	N/A
2007	Chevrolet	Silverado 1500 HD Classic	N/A
2007	Chevrolet	Silverado 2500	N/A
2007	Chevrolet	Silverado 2500 HD	N/A
2007	Chevrolet	Silverado 2500 HD Classic	N/A
2007	Chevrolet	Silverado 3500	N/A
2007	Chevrolet	Silverado 3500 Classic	N/A
2007	Chevrolet	Silverado 3500 HD	N/A
2007	Chevrolet	Suburban 1500	N/A
2007	Chevrolet	Suburban 2500	N/A
2007	Chevrolet	Tahoe	N/A
2007	Chevrolet	Trailblazer	N/A
2007	GMC	Envoy	N/A
2007	GMC	Savana 1500	N/A
2007	GMC	Savana 2500	N/A
2007	GMC	Savana 3500	N/A
2007	GMC	Sierra	N/A
2007	GMC	Sierra 1500	N/A
2007	GMC	Sierra 1500 Classic	N/A
2007	GMC	Sierra 1500 HD Classic	N/A
2007	GMC	Sierra 2500 HD	N/A
2007	GMC	Sierra 2500 HD Classic	N/A
2007	GMC	Sierra 3500 Classic	N/A
2007	GMC	Sierra 3500 HD	N/A
2007	GMC	Yukon	N/A
2007	GMC	Yukon XL 1500	N/A
2007	GMC	Yukon XL 2500	N/A
2007	Hummer	H2	N/A
2006	Buick	Rainier	N/A
2006	Cadillac	Escalade	N/A
2006	Cadillac	Escalade ESV	N/A
2006	Cadillac	Escalade EXT	N/A
2006	Chevrolet	Avalanche 1500	N/A
2006	Chevrolet	Avalanche 2500	N/A
2006	Chevrolet	Express 1500	N/A
2006	Chevrolet	Express 2500	N/A
2006	Chevrolet	Express 3500	N/A
2006	Chevrolet	Silverado 1500	N/A
2006	Chevrolet	Silverado 1500 HD	N/A
2006	Chevrolet	Silverado 2500	N/A
2006	Chevrolet	Silverado 2500 HD	N/A
2006	Chevrolet	Silverado 3500	N/A
2006	Chevrolet	SSR	N/A
2006	Chevrolet	Suburban 1500	N/A
2006	Chevrolet	Suburban 2500	N/A
2006	Chevrolet	Tahoe	N/A
2006	Chevrolet	Trailblazer	N/A
2006	Chevrolet	Trailblazer EXT	N/A
2006	GMC	Envoy	N/A
2006	GMC	Envoy XL	N/A
2006	GMC	Savana 1500	N/A
2006	GMC	Savana 2500	N/A
2006	GMC	Savana 3500	N/A
2006	GMC	Sierra 1500	N/A
2006	GMC	Sierra 1500 HD	N/A
2006	GMC	Sierra 2500 HD	N/A
2006	GMC	Sierra 3500	N/A
2006	GMC	Yukon	N/A
2006	GMC	Yukon XL 1500	N/A
2006	GMC	Yukon XL 2500	N/A
2006	Hummer	H2	N/A
2005	Buick	Rainier	N/A
2005	Cadillac	Escalade	N/A
2005	Cadillac	Escalade ESV	N/A
2005	Cadillac	Escalade EXT	N/A
2005	Chevrolet	Avalanche 1500	N/A
2005	Chevrolet	Avalanche 2500	N/A
2005	Chevrolet	Express 1500	N/A
2005	Chevrolet	Express 2500	N/A
2005	Chevrolet	Express 3500	N/A
2005	Chevrolet	Silverado 1500	N/A
2005	Chevrolet	Silverado 1500 HD	N/A
2005	Chevrolet	Silverado 2500	N/A
2005	Chevrolet	Silverado 2500 HD	N/A
2005	Chevrolet	Silverado 3500	N/A
2005	Chevrolet	SSR	N/A
2005	Chevrolet	Suburban 1500	N/A
2005	Chevrolet	Suburban 2500	N/A
2005	Chevrolet	Tahoe	N/A
2005	Chevrolet	Trailblazer	N/A
2005	Chevrolet	Trailblazer EXT	N/A
2005	GMC	Envoy	N/A
2005	GMC	Envoy XL	N/A
2005	GMC	Envoy XUV	N/A
2005	GMC	Savana 1500	N/A
2005	GMC	Savana 2500	N/A
2005	GMC	Savana 3500	N/A
2005	GMC	Sierra 1500	N/A
2005	GMC	Sierra 1500 HD	N/A
2005	GMC	Sierra 2500 HD	N/A
2005	GMC	Sierra 3500	N/A
2005	GMC	Yukon	N/A
2005	GMC	Yukon XL 1500	N/A
2005	GMC	Yukon XL 2500	N/A
2005	Hummer	H2	N/A
2004	Buick	Rainier	N/A
2004	Cadillac	Escalade	N/A
2004	Cadillac	Escalade ESV	N/A
2004	Cadillac	Escalade EXT	N/A
2004	Chevrolet	Avalanche 1500	N/A
2004	Chevrolet	Avalanche 2500	N/A
2004	Chevrolet	Express 1500	N/A
2004	Chevrolet	Express 2500	N/A
2004	Chevrolet	Express 3500	N/A
2004	Chevrolet	Silverado 1500	N/A
2004	Chevrolet	Silverado 2500	N/A
2004	Chevrolet	Silverado 2500 HD	N/A
2004	Chevrolet	Silverado 3500	N/A
2004	Chevrolet	SSR	N/A
2004	Chevrolet	Suburban 1500	N/A
2004	Chevrolet	Suburban 2500	N/A
2004	Chevrolet	Tahoe	N/A
2004	Chevrolet	Trailblazer	N/A
2004	Chevrolet	Trailblazer EXT	N/A
2004	GMC	Envoy	N/A
2004	GMC	Envoy XL	N/A
2004	GMC	Envoy XUV	N/A
2004	GMC	Savana 1500	N/A
2004	GMC	Savana 2500	N/A
2004	GMC	Savana 3500	N/A
2004	GMC	Sierra 1500	N/A
2004	GMC	Sierra 2500	N/A
2004	GMC	Sierra 2500 HD	N/A
2004	GMC	Sierra 3500	N/A
2004	GMC	Yukon	N/A
2004	GMC	Yukon XL 1500	N/A
2004	GMC	Yukon XL 2500	N/A
2004	Hummer	H2	N/A
2004	Oldsmobile	Bravada	N/A
2003	Cadillac	Escalade	N/A
2003	Cadillac	Escalade ESV	N/A
2003	Cadillac	Escalade EXT	N/A
2003	Chevrolet	Avalanche 1500	N/A
2003	Chevrolet	Avalanche 2500	N/A
2003	Chevrolet	Express 1500	N/A
2003	Chevrolet	Express 2500	N/A
2003	Chevrolet	Express 3500	N/A
2003	Chevrolet	Silverado 1500	N/A
2003	Chevrolet	Silverado 1500 HD	N/A
2003	Chevrolet	Silverado 2500	N/A
2003	Chevrolet	Silverado 2500 HD	N/A
2003	Chevrolet	Silverado 3500	N/A
2003	Chevrolet	SSR	N/A
2003	Chevrolet	Suburban 1500	N/A
2003	Chevrolet	Suburban 2500	N/A
2003	Chevrolet	Tahoe	N/A
2003	Chevrolet	Trailblazer	N/A
2003	Chevrolet	Trailblazer EXT	N/A
2003	GMC	Envoy	N/A
2003	GMC	Envoy XL	N/A
2003	GMC	Savana 1500	N/A
2003	GMC	Savana 2500	N/A
2003	GMC	Savana 3500	N/A
2003	GMC	Sierra 1500	N/A
2003	GMC	Sierra 1500 HD	N/A
2003	GMC	Sierra 2500	N/A
2003	GMC	Sierra 2500 HD	N/A
2003	GMC	Sierra 3500	N/A
2003	GMC	Yukon	N/A
2003	GMC	Yukon XL 1500	N/A
2003	GMC	Yukon XL 2500	N/A
2003	Hummer	H2	N/A
2003	Oldsmobile	Bravada	N/A
2002	Chevrolet	Trailblazer	N/A
2002	GMC	Envoy	N/A
2002	GMC	Envoy XL	N/A
2002	Oldsmobile	Bravada	N/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:

26080344

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