
Overview
The Ford Powerstroke 6.4L Billet Fuel Filter Cap is a direct replacement for the factory plastic fuel filter cap on compatible 2008-2010 Ford F-250 and F-350 Super Duty trucks equipped with the 6.4L Powerstroke diesel engine. Manufactured from billet aluminum, it is designed to withstand engine bay heat and resist the cracking and warping associated with repeated heat cycling of the original plastic cap. Its direct-fit design installs into the factory fuel filter housing without requiring modifications.
Vehicle Fitment
- Make: Ford
- Models: F-250 Super Duty and F-350 Super Duty
- Engine: 6.4L Powerstroke diesel
- Model Years: 2008-2010
- Application: Fuel filter housing cap
- Fitment Type: Direct OEM replacement
Fitment Note
- Designed to replace the factory plastic fuel filter cap without modifications.
- Confirm your truck's engine and model year before ordering.
Key Features
- Billet Aluminum Construction: Machined from solid aluminum to resist cracking and warping associated with repeated heat exposure.
- Anodized Finish: Available in multiple colors, including blue, to help resist corrosion and surface wear.
- Heat Resistance: Designed to withstand sustained engine bay temperatures that can degrade the factory plastic cap.
- Direct OEM Fitment: Threads into the factory fuel filter housing without requiring modifications.
- Fuel System Sealing: Designed to maintain a secure seal at the fuel filter housing.
Benefits
- Reduced Risk of Cap Failure: Billet aluminum construction helps address cracking and warping associated with the factory plastic cap.
- Helps Prevent Air Intrusion: A properly sealed cap helps prevent air from entering the fuel system.
- Consistent Fuel System Sealing: Designed to maintain the seal at the fuel filter housing under engine operating temperatures.
- Corrosion Resistance: The anodized finish helps protect the cap's surface during service.
- Straightforward Replacement: Can be installed during routine fuel filter service using standard service tools.
Technical Specifications
| Item | Description |
|---|---|
| Vehicle Make | Ford |
| Compatible Models | F-250 and F-350 Super Duty |
| Engine | 6.4L Powerstroke diesel |
| Model Years | 2008-2010 |
| Material | Billet aluminum |
| Finish | Anodized; multiple colors available |
| Application | Fuel filter housing cap |
| Fitment | Direct OEM replacement |
| Included Item | Billet fuel filter cap |
| O-Ring or Gasket | Inclusion depends on the specific listing variant; confirm before ordering |
Installation & Additional Details
- Installation Method: Direct thread-in replacement for the factory fuel filter cap.
- Tools: A standard fuel filter housing wrench is identified as sufficient for the described installation.
- Inspect Housing Threads: Check the fuel filter housing threads before installation to help prevent cross-threading and housing damage.
- Check the O-Ring: Inspect the housing seal and replace the O-ring if worn or damaged.
- Service Timing: The cap can be replaced during a scheduled fuel filter service.
- Included Components: The supplied information lists the billet cap. Confirm whether an O-ring or gasket is included with your selected variant.
Frequently Asked Questions
Does this fit both F-250 and F-350?
Yes. It is listed for 2008-2010 Ford F-250 and F-350 Super Duty trucks equipped with the 6.4L Powerstroke diesel engine.
Why can the factory plastic cap fail?
The factory plastic cap can deteriorate under repeated engine bay heat cycles. Over time, it may crack or warp at the sealing surface, potentially allowing air into the fuel system and affecting fuel prime pressure.
What symptoms may indicate a failing fuel filter cap?
Possible symptoms include extended cranking before starting, rough idle after the truck has been sitting, visible fuel seepage around the filter housing, and injector-related diagnostic trouble codes associated with inconsistent fuel delivery.
Is an O-ring or gasket included?
Inclusion depends on the specific listing variant. Confirm the package contents before ordering. Inspect the housing O-ring whenever the cap is removed and replace it if worn or damaged.
Can this be installed during routine fuel filter service?
Yes. The cap is designed to thread directly into the factory fuel filter housing and can be replaced during routine filter service. Inspect the housing threads and sealing O-ring before installation.
Shipping
Free shipping on tuners. We aim to dispatch in-stock orders within 2 business days. Most North American orders arrive within 2–7 business days after dispatch via expedited ground. International orders typically take 5–14 business days, depending on destination and customs.
Transit time starts when your order ships, not when you place it. Weekend orders are processed the next business day. Orders shipping outside Canada may be subject to import duties and taxes, which are the customer’s responsibility on delivery. See our shipping policy for full details.
Items Eligible for Return
These items can be returned within 30 days of the purchase date if they are unopened, unused, and in their original packaging:
- Tuning devices: an unopened, unused Mini Maxx V1/V2 or a blank EFI Live device.
- Cables and device accessories: an unopened, unused switch, bypass cable, universal pyrometer, or docking station.
Final Sale
The following items are final sale and cannot be returned:
- Custom tuning: additional tune files purchased separately, and custom tuning purchased with a device.
- Exhausts and race pipes: including downpipes purchased separately from an exhaust or race pipe.
- EGR kits.
Manufacturer Warranty
Every item we sell includes a 90-day manufacturer warranty. An item returned for a manufacturer defect can be refunded in full, exchanged, or replaced with a similar item of equal or lesser value.
Eligible items returned for any other reason follow the same options — a full refund, an exchange, or a replacement of equal or lesser value — as long as the item meets the requirements above.
Return Process
Every return must be approved before it is sent back. Email support@dynamicdiesels.com or call 1-877-600-5667 and we’ll issue a valid Return Merchandise Authorization (RMA) number and a prepaid return label.
Do not send anything back without an approved RMA and the return label we provide. Returns sent without both will not be accepted or processed. See our refund policy for full details.
Warranty
All tuning devices come with a 90-day manufacturer’s warranty from the date of delivery. You have a full 90 days from delivery to start a warranty claim if an issue arises. We also honor all applicable manufacturer warranties on the products we sell; coverage period and claim process vary by brand and product category.
To start a claim, email support@dynamicdiesels.com or call 1-877-600-5667 with your order number. We may ask a few questions about the device to confirm the fault, and we may request proof of communication with the manufacturer, as they are often the primary contact for device issues.
Once your claim is approved, you can choose one of the following:
- Return for replacement: Send us the faulty device, and once we receive it we’ll dispatch a replacement of the same or a similar device of equal or lesser value.
- Return for refund: Return the faulty device and we’ll refund the original payment method. Please allow 3–4 business days for the refund to appear.
- Return for gift card: Receive a gift card for the faulty device, sent to the email on file and available to use right away.
You’ll receive a Return Merchandise Authorization (RMA) number and a prepaid return label to send the faulty device back. See our refund policy for full details.
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