Get your turn signals self-canceling again with the Dorman - HELP Turn Signal Canceling Cam 87400. This cam rides on the steering shaft and, as the wheel returns toward center after a turn, trips the turn signal switch to return the lever to its off position. It's a direct-fit replacement for a long list of GM trucks and SUVs, including the 2004-2007 Buick Rainier, 2003-2007 Cadillac Escalade, 2003-2007 Chevrolet Silverado 1500, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003-2007 GMC Yukon and 2003-2007 Hummer H2 — see the Buyer's Guide tab for the full list.
- Direct replacement: designed to fit and function like the original cam on the specified vehicles.
- Restores functionality: a fresh cam for an original that has worn or been damaged in a collision.
- Durable construction: made from quality metal and plastic in gold and black finishes for reliable, long-lasting performance.
- Trustworthy quality: backed by a U.S. product team and more than a century of automotive experience.
Mounting hardware is not included. Package contains one turn signal cam. Country of origin: China.
Interchange: 26080344 · Manufacturer part number 87400.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this turn signal cam do?
It's the canceling cam that rides on the steering shaft and trips the turn signal switch to return the lever to off as the wheel straightens after a turn.
What are the signs I may need this cam?
A turn signal that stays on and won't self-cancel after completing a turn can point to a worn or damaged canceling cam. Diagnose the cause before replacing.
Will this fit my vehicle?
It's a direct-fit replacement for many 2002-2009 GM trucks and SUVs, such as the Silverado, Sierra, Tahoe, Yukon, Trailblazer, Envoy and Hummer H2. Check the Buyer's Guide tab for your exact year and model.
Is mounting hardware included?
No. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What's in the package?
One turn signal cam. It replaces interchange number 26080344 and is made from metal and plastic in gold and black finishes.
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