2022-2025 Ford F-150 Lightning Rear Skid Plate: Damage, Part Numbers, and Replacement
This guide covers the rear powertrain skid plate (splash shield) for the 2022-2025 Ford F-150 Lightning, including how to inspect a used part and why it's crucial for protecting the rear electric motor.
- This guide is for the REAR powertrain skid plate, part numbers NL3Z-5D032-A and RL3Z-5D032-A. The F-150 Lightning has multiple shields; verify you are buying the correct one.
- The new OEM replacement part is extremely expensive (over $1,300), making a good-condition used OEM part the best value by far.
- When buying used, inspect for cracks, warping, and damage to the mounting holes. Minor scrapes are normal and acceptable.
- Replacement is a simple DIY job, requiring only basic hand tools and about an hour of time.
Symptoms of a Damaged Rear Skid Plate
Because this part is a physical shield, symptoms of failure are almost always visible or audible. There are no associated diagnostic trouble codes (DTCs).
- Scraping or Grinding Noises: The most common symptom is a scraping, grinding, or dragging noise coming from the rear of the truck, especially at low speeds or over bumps. This indicates the shield has been bent, has come loose, and is making contact with the road surface.
- Visible Damage: A visual inspection may reveal that the shield is bent, cracked, has large gouges, or is hanging down. After an impact with a curb, rock, or large piece of road debris, it's important to check the condition of the underbody shields.
- Vibrations or Rattling: A loose shield can vibrate or rattle against the frame or other components as the vehicle is driven. This may be more noticeable at certain speeds.
- Missing Shield: In severe cases, a damaged shield can be torn off the vehicle completely, leaving the rear motor and its wiring exposed to the elements and potential damage.
Warning: The F-150 Lightning has several different underbody shields. This article focuses on the rear powertrain skid plate. Other shields protect the front motor and the main battery pack. Always verify which specific shield you need to replace before purchasing.
Buying a Used 2022-2025 F-150 Lightning Rear Skid Plate
Given the extremely high cost of a new OEM rear skid plate, a used part is an excellent value. Since this is a non-mechanical, non-wear part, a used OEM shield in good condition is functionally identical to a new one. Here’s what to look for:
- Check for Major Bends or Warping: Lay the shield on a flat surface. It should sit relatively flat without major rocking. Minor bends can often be straightened, but a severely warped shield may not align with the mounting holes on the truck's frame.
- Inspect Mounting Holes: Carefully check all the mounting holes. They should be round and intact. Avoid any shields with torn, cracked, or excessively enlarged mounting points, as these will not bolt up securely.
- Look for Cracks: Inspect the entire surface, especially around the bends and mounting holes, for any stress cracks. A crack can spread over time with vibration and will compromise the shield's protective ability.
- Assess Surface Damage: Scrapes, scratches, and minor gouges are normal for a used skid plate and do not affect its function. However, avoid any shield with deep gouges that have significantly thinned the material or any that have punctures or holes from an impact.
Pro Tip: A used OEM skid plate is almost always a better choice than a cheap aftermarket alternative. The OEM part is designed with the correct materials and shape for perfect fitment and protection, whereas some aftermarket parts may use thinner metal or have alignment issues.
Known Issues, Recalls, and TSBs for the 2022-2025 F-150 Lightning
While there are no specific recalls or Technical Service Bulletins (TSBs) for the rear skid plate itself, several major safety recalls apply to this generation of F-150 Lightning. A damaged skid plate may be discovered during one of these unrelated repairs.
| Recall / Issue | NHTSA / Ford Number | Description |
|---|---|---|
| Rollaway Risk | NHTSA 25V863 / Ford 25C69 | The integrated park module may fail to engage, potentially allowing the truck to roll away when the driver believes it is in Park. A software update is the remedy. |
| Battery Fire Risk | NHTSA 25V131 / Ford 25S18 | A manufacturing defect in some high-voltage battery cells can cause an internal short circuit, leading to a potential fire. The fix involves dealer inspection and potential replacement of the battery array. |
| Loss of Steering Risk | NHTSA 24V949 / Ford 24S76 | The front upper control arm ball joint nut may have been improperly tightened, which could lead to the control arm detaching from the knuckle and a loss of steering control. |
Cost Comparison for F-150 Lightning Rear Skid Plate
The high cost of a new OEM part makes finding a quality used shield a significant money-saver.
| Part Type | Estimated Cost |
|---|---|
| New OEM | $1300 - $1900 |
| New Aftermarket | Not widely available for this specific rear plate. |
| Used OEM | $450 - $800 |
| Shop Labor | $60 - $120 |
Replacement Difficulty
Replacing the rear skid plate is a straightforward job that can be done by a DIYer with basic tools.
- Difficulty: 2/5 (Easy to Moderate)
- Time: 0.5 - 1.0 hours
- Tools Needed: Socket set, ratchet, possibly a torque wrench.
The process involves safely raising the rear of the vehicle, locating and removing the handful of bolts securing the old shield, and then lifting the new shield into place and reinstalling the bolts. It is a simple bolt-off, bolt-on procedure.
Frequently Asked Questions (FAQ)
Can I drive my F-150 Lightning without the rear skid plate?
While the truck will operate without it, it is not recommended. The shield protects the very expensive rear electric motor and its associated wiring and cooling lines from impact damage and weather. Driving without it exposes these components to risk.
Is this the same as the main battery skid plate?
No. This is the rear powertrain skid plate that protects the rear motor. The main high-voltage battery, located between the frame rails, has its own separate, extensive set of protective plates and structures.
Why is the new OEM part so expensive?
The high cost is likely due to its large size, the specific grade of metal used for strength and corrosion resistance, and the complex stamping process required to create its shape. Its MSRP is over $1,900 from Ford.
Will a skid plate from a gasoline F-150 fit my Lightning?
No. The underbody components and mounting points of the F-150 Lightning are completely different from the gasoline or hybrid F-150 models. You must use a shield specifically designed for the 2022-2025 F-150 Lightning.
What are the OEM part numbers for the rear skid plate?
The original part number was NL3Z-5D032-A. Ford has since updated this to RL3Z-5D032-A. Both part numbers refer to the same part and are interchangeable. Other part numbers like NL38-5D032-AD, NL38-5D032-BD, and NL38-5D032-CA may refer to other shields on the vehicle, so it is critical to confirm which one you need.
Technical Specifications
OEM Part Numbers: RL3Z-5D032-A NL3Z-5D032-A NL38-5D032-AD NL38-5D032-BD NL38-5D032-CA NL3Z-5D032-B NL3Z-5D032-C
Protects the rear electric motor on the 2022-2025 Ford F-150 Lightning. The primary subject of this article, RL3Z-5D032-A, supersedes NL3Z-5D032-A.
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Ford F-150 Lightning: