The (Straight Oval Black) Running Board Nerf Bar For 99-16 Ford F-250/350/450/550 Super Duty (PHN131) [Extended Cab] is available now, with fitment data on the page and a team behind it.
![(Straight Oval Black) Running Board Nerf Bar For 99-16 Ford F-250/350/450/550 Super Duty (PHN131) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-5O-940-BK-2.jpg)
Coating quality decides how the hardware survives salt, gravel and daily boot traffic. Lay out every bracket and fastener before starting the installation.
Ordering the straight oval black takes a minute and the confirmation reaches you straight away.
Our team knows the straight oval black well, so ask if anything about the specification is unclear.
Stock of the straight oval black is live on this page rather than estimated.
Shops order the straight oval black from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the straight oval black against it.
The straight oval black ships protected, because a damaged part helps nobody.
Specifications
- Finish: Black
- Category: Running Boards/Steps
- Price: $235.65 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Nerf Step bars were originally designed to protect vehicles from lower body damage, but they have evolved to serve other purposes as well. Many truck and SUV owners want Nerf Step bars just for the way they looks these sleek, tubular side bars make a stylish statement on almost any rig. These Nerf Step bars also function as side steps, creating an easier and safer entry point into the vehicle, as well an aid to children and adults alike when entering high vehicles.
- Material: Rust-Resistant Mild Steel / ABS Plastic Pads
- Color: Black
- Finish: Powder Coated
- Style: Straight Board Oval Tubular
- Measurement: 5″ Oval Tube Diameter
- Step Pads: 5″ Wide Slip-Resistant Step Pads
- Loading Capacity: 500LBs Max Capacity
- Built From Durable, Rust-Resistant
- Vehicle Dedicated Fit Steel Mounting Brackets Included
- Vehicle Specific Steel Mounting Brackets Included
- All Necessary Hardware Included for a Complete Installation
- Custom Fit Direct Bolt-on Applications with No Drilling Required (Most Models)
Application:
For 1999-2016 Ford F-250 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-350 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-450 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
For 1999-2016 Ford F-550 Super Duty (PHN131 1st, P356 2nd, P473 3rd Gen)
Remark: Fits Extended Cab (SuperCab) Models ONLY
Installation: Dedicate Mounting Bracket, No Drilling
Product Content:
- 1 Pair of Running Board (Left & Right Side) as shown in the Picture above
Come with a Pack of Dedicated Mounting Hardware
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- BFC-RUNB-5O-0940-BK
A free fitment check takes minutes: send your year, make and model and we will confirm this is the correct part.
Related parts: Running Boards & Towing · 87″ Black/6″ Square Body Running Board Nerf Step Bar 63087 For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Chrome/6″ Oval Tube Running Board Nerf Step Bar 5987C For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
Our warehouse team packs the way they would want their own parts to arrive.
For safety and service guidance from outside the aftermarket, see the NHTSA tire safety guide.
Buyer questions
Is fitment guaranteed on this listing?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
How quickly can I get this?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What happens if it arrives damaged?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
Is the part inspected before dispatch?
We confirm cab configuration and bracket completeness before these orders ship.

![(Straight Design Metal) Running Board Nerf Bar For Ford 15+ F-150 / 17+ F-250 F-350 Super Duty [Crew Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-4-888-SS_1-300x300.jpg)

![(Straight Design Black) Running Board Nerf Bar For 04-14 Ford F-150 (P221 11th, P415 12th Gen) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-885-BK-300x300.jpg)
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