Overview
The B&W Trailer Hitches RVB3370 is an OEM replacement slider base for a fifth wheel hitch, part number RVB3370, with UPC 843233003932. It is a universal fit base.
A replacement slider base is chosen to match the hitch it works with, so compare this part with the slider you are replacing before you remove anything from the truck.
Key features
- OEM replacement slider base for a fifth wheel hitch
- Universal fit, with no truck named
- Part number RVB3370 with UPC 843233003932
- Brand is B&W Trailer Hitches
Signs a slider base is worn
A slider base takes the load of the fifth wheel head and moves the trailer’s kingpin along a fixed path, so wear shows up as changes in how the head sits and tracks. Look at the sliding surfaces for flat spots, grooves or cracks, and check whether the base sits level when the trailer is connected.
Because the slider works with the rest of the hitch, replace worn parts as a matched set where possible, and check the locking pins and latches at the same time. A base that rocks, clicks or feels loose under the head should be inspected before towing again. Keep the sliding surfaces clean and lightly greased between trips.
- Check for flat spots or grooves on sliding surfaces
- Look for play when the trailer is connected
- Inspect locking pins and latches along with the base
Specifications
| Brand | B&W Trailer Hitches |
|---|---|
| Part number | RVB3370 |
| UPC | 843233003932 |
| Product type | Replacement slider base |
| Fitment | Universal fit |
| Dimensions, weight and material | Measure the existing slider’s dimensions, weight and material and compare them with this base before ordering. |
Vehicle fitment
It is a universal fit base, so fit depends on the hitch it replaces. Confirm your vehicle’s year, model and trim before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Measure the replacement base against the existing slider before removing any fasteners. Slider bases bear fifth wheel loads, so have the finished hookup checked before towing.
What’s included
Check the package contents against your installation before starting, including whether fasteners are included.






