Overview
The Crown Automotive 4487816 is a steering column turn signal cancelling cam for Jeep vehicles with a tilt steering column. It fits 1974 to 1996 Jeep CJ, Cherokee XJ, Comanche, Scrambler, Wagoneer SJ and Wrangler YJ models.
A turn signal cancelling cam is the steering column part that resets the turn signal lever after a turn is completed. The cam is part number 4487816, also identified as CRO4487816.
Key features
- Built for vehicles with a tilt steering column
- Steering column turn signal cancel cam, Crown Automotive part 4487816
- It covers a range of Jeep CJ, Cherokee XJ, Comanche, Scrambler, Wagoneer SJ and Wrangler YJ models.
- It is a direct fit replacement for the vehicles above.
How the cancel cam works
The cancel cam sits on the steering column and is part of the turn signal mechanism. When the steering wheel returns toward straight after a turn, the cam engages the lever arm and pushes it back to center so the signal stops. Wear on the cam surface or a binding lever can leave the signal blinking after a turn is complete, which is often the first sign that the cam needs attention.
Because the cam works with the column, it is often replaced along with the turn signal linkage and clock spring if those show wear. Before ordering, confirm the column type on your vehicle, since tilt and fixed columns differ in how parts mount. During replacement, keep the steering wheel centered and check that the lever returns smoothly to neutral before reassembly.
- Check the lever for smooth return to center
- Inspect the cam surface for wear or cracks
- Test the signal on a short road loop after installation
- Inspect the clock spring for frayed wires
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | 4487816 |
| UPC | 848399004205 |
| Part type | Steering column turn signal cancel cam |
| Steering column | Tilt |
| Listed years | 1974 to 1996 |
| Fitment type | Direct fit |
Vehicle fitment
Crown Automotive’s manufacturer fitment list covers CJ5 (1974 to 1983), CJ6 (1974 to 1975), CJ7 (1976 to 1986), Cherokee XJ (1984 to 1996), Comanche (1986 to 1992), J10 and J20 (1974), Scrambler (1981 to 1985), Wagoneer SJ (1974) and Wrangler YJ (1987 to 1995).
The list does not show a Wrangler TJ, a Wrangler JK or any Grand Cherokee for this cam. Confirm your vehicle’s year, model and trim before ordering.
What’s included
The package contains one turn signal cancelling cam, part 4487816. Check the package contents against your installation before starting.



