Description
Product Overview
The 346-370 drag link is a steering component that connects parts of the steering linkage and transfers movement through the steering system. When you turn the steering wheel, that movement has to travel through several mechanical parts before the front wheels change direction. The drag link is one of those parts.
Steering components take a lot of abuse on a working truck. Rough roads, heavy loads, potholes, and high mileage all put stress on the linkage. When the drag link or its connections wear, the driver may notice more play or a truck that does not feel as tight on the road.
What the Part Does
The drag link transfers steering movement from the steering gear and linkage toward the steering axle. It works with the rest of the steering linkage to turn the wheels when the driver moves the steering wheel.
The steering system needs controlled movement. The drag link has to move where it is supposed to without excessive looseness at the joints.
When everything is in good condition, steering input is transferred smoothly and the front wheels respond as expected.
Common Problems This Part Solves
A worn drag link can cause:
- Excessive steering play
- Loose steering feel
- Steering that does not respond as quickly as expected
- Clunking from the front end
- Uneven or abnormal steering response
- Visible wear around linkage connections
Some of these symptoms can also come from tie rods, steering gear, ball joints, or other steering components. A complete inspection is important before replacing a part.
Why Replacement Matters
Steering is not an area where excessive play should be ignored. A worn drag link can make the truck feel loose and make it harder to maintain precise control.
Replacing a damaged component restores the mechanical connection within the steering linkage. It also gives the technician a chance to inspect the rest of the steering system for worn joints or hardware.
After steering work, checking alignment and steering operation is a good idea, especially if other components were replaced at the same time.
Compatibility and Fitment
The product is listed as Drag Link 346-370, part number 346-370, and is identified as an aftermarket Dayton Parts LLC component. Verify the application before ordering rather than assuming fitment from the part name alone.
Installation and Service Notes
Steering linkage work should be handled carefully. Inspect the mounting points, joints, fasteners, and surrounding components before installation.
Once the drag link is installed, check the steering system for proper movement and excessive play. If the repair changes steering geometry, an alignment check may also be appropriate.
Related Part: Drag Link Assembly – F1002498C is a drag link-related product. These are not automatically interchangeable, so use the correct part number and application for the truck being repaired.
Use Case
The 346-370 drag link is intended for compatible heavy-duty steering repairs where the original linkage component has developed excessive wear or damage. It is a practical option for repair shops, fleets, and owner-operators dealing with steering looseness or worn front-end components.
About Us
We’re a family-owned group of Peterbilt dealerships dedicated to getting you the parts you need quickly and affordably. Whether you’re looking for Paccar OEM parts, reliable aftermarket replacements, or popular upgrades like seats and filters, we make it easy to keep your truck running and on the road. If you don’t see what you need online, just give us a call or send an email — chances are we can get it. We pride ourselves on fast service, fair prices, and being a partner you can depend on when downtime isn’t an option.
FAQs
What does a drag link do?
The drag link transfers movement through the steering linkage so the front wheels respond when the driver turns the steering wheel.
What are signs of a worn drag link?
Loose steering, excessive play, clunking, and delayed steering response can be warning signs. The complete steering linkage should be inspected to find the actual source of the problem.
Is 346-370 an OEM part?
346-370 is an aftermarket component for suitable use.
Should alignment be checked after replacing a drag link?
It is a good idea to check steering geometry and alignment after steering linkage work, particularly if the old component was badly worn or other steering parts were replaced at the same time.
