Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Engine Covers, Pans and Dress-Up Components
Sinister Diesel
Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit
SKU: S004 SD-BCK-6.0
Easy — 1–2 hours
Overview
Show original supplier description
Part #: SD-BCK-6.0
Add some durability and style to your truck using these Sinister Diesel 03-07 Powerstroke billet cap! Unlike the OEM oil and filter caps, these wont crack from overtightening or just the passing of time. All three caps are blue, adding a nice splash of color to the underhood area of your truck. They also feature the Sinister Diesel logo, so everyone knows you value quality. Included is an Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Made of solid billet aluminum, all three caps in this 03-07 Powerstroke billet cap collection are precision CNC machined, ensuring excellent fitment on your 2003 to 2003 Ford Powerstroke 6.0L engine. Features:Solid Billet Aluminum Construction, Precision CNC Machined, Stronger and more reliable than the OEM plastic parts;Kit Includes:Billet Aluminum Oil Filler Cap, Billet Aluminum Fuel Filter Cap (tapped for 1/8" NPT), Billet Aluminum Oil Filter Cap (tapped for 1/8" NPT).
Billet Blue Cap Kit for 2003-2007 Ford Powerstroke 6.0L.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Sinister Diesel |
| Part Number | S004 SD-BCK-6.0 |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy