













WnSEu Billet Fuel Filter Housing Cap for 2017-2019 Chevy/GMC 6.6L Duramax L5P (134001 2500HD/3500HD)
- £48.70
- £48.70
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
Upgrade the durability and reliability of your Duramax diesel with the WnSEu Billet Fuel Filter Housing Cap. Engineered to withstand the daily grind of heavy-duty use, this cap pairs a rugged billet aluminum body with a protective anodized black finish. The cap is designed to mirror OE geometry, allowing a direct replacement that preserves the original seal interface while offering a tougher, long-lasting alternative to plastic caps. It is sized to fit 2017–2019 Chevy/GMC 6.6L L5P Duramax engines with part number 134001 and suitable for 2500HD and 3500HD trucks that operate without the TP1015 fuel filter. This combination of form and function helps keep a clean engine bay and supports dependable service during tough road, worksite, or towing conditions.
Compatibility and fit
Specifically built for 2017–2019 Chevy/GMC 6.6L L5P Duramax Diesel with the 134001 designation, including 2500HD and 3500HD models. It is tailored for systems configured without TP1015 filters.
- 2017-2019 Chevy/GMC 6.6L L5P Duramax Diesel (134001)
- Fits 2500HD and 3500HD trucks
- Without TP1015 filter configuration
Material, finish, and durability
Crafted from high-quality aluminum alloy with a surface that’s anodized black, this cap offers a durable, corrosion-resistant profile and long-term resilience in demanding conditions.
- Aluminum billet construction for rigidity and heat resistance
- Anodized black finish protects against wear and weather
- Precise machining supports a reliable seal and consistent performance
Installation and real-world use
Designed for a straightforward swap that mirrors the OE footprint, enabling a smooth installation with common hand tools and minimal downtime during maintenance.
- Direct OE replacement for compatibility
- Easy installation with standard tools
- Supports a clean, organized engine bay
Why choose WnSEu
WnSEu focuses on fit, durability, and user-friendly design, delivering a billet cap that complements your Duramax’s fuel system while offering a robust, long-term upgrade over plastic components. Consider it as a reliable option for demanding daily driving and heavier use scenarios.
FAQ
Q: Is this billet housing cap compatible with my 2017-2019 Duramax L5P?
A: Yes. It fits 2017–2019 Chevy/GMC 6.6L Duramax L5P (134001 2500HD/3500HD) and is designed for systems without TP1015.
Q: What installation benefits does this cap offer?
A: It is a direct OE replacement, designed for straightforward installation with common tools, and pairs with a durable aluminum billet body.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
Recently Viewed Products
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per
- £48.70
- £48.70
- Unit price
- per



