Kenworth T660 Tilt, Trailer & Signal Handles

Frequently Asked Questions About Kenworth T660 Tilt, Trailer & Signal Handles

What do tilt, trailer, and signal handles actually control?

These handles are the interior levers mounted on or near the steering column that operate the cab tilt release, trailer brake (hand valve), and turn signal/multi-function switch. While they serve different functions, they are grouped together because they are all column-mounted control handles that frequently need replacement due to wear, breakage, or fading.

Will this handle fit my Kenworth T660?

Kenworth made running changes to column hardware and switch designs over the T660 production years, so handle shape, mounting point, and connector style can vary by model year and cab configuration. Always check the listed year range and, when available, compare your factory handle to the product photos before ordering to confirm a proper fit.

Are these handles made from the same material as the factory originals?

Most replacement handles are molded from durable plastic or a plastic-and-metal combination to match OEM construction. Finish and color are typically matched to the original interior trim, but slight variations in shine or shade can occur between manufacturers, so check product descriptions for specific material and finish details.

Can I install a new handle myself, or do I need a mechanic?

Trailer and tilt handles are generally straightforward bolt-on or clip-on replacements that most drivers or shop technicians can install with basic hand tools. Signal handles that involve wiring or a multi-function switch may require disconnecting electrical connectors, so a basic understanding of the column wiring is helpful. If you are unsure, having a technician handle the swap ensures the switch and wiring are reconnected correctly.

What should I do if my signal or trailer handle breaks or stops working correctly?

A cracked handle, loose fit, or a signal handle that does not click into position properly usually points to worn plastic or a failing internal switch mechanism. In most cases, replacing the handle assembly resolves the issue, but if the electrical function still fails after replacement, the problem may be in the wiring or switch module behind the column rather than the handle itself.