Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit

Browse all our engine parts and engine components at Black Ops Auto Works, including oil catch cans, pulleys, thermostats, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, cooling upgrades, and engine bay dress-up parts for trucks, SUVs, muscle cars, and performance vehicles. Whether you are maintaining a street build, upgrading a high-horsepower setup, or improving under-hood styling, this collection is built for customers searching for engine parts, engine bay accessories, cooling upgrades, catch cans, and performance engine components. Shop Top Engine Brands Find trusted brands across the engine category, including: Billet Technology Mishimoto ZPE GripTec MightyMouse Solutions Cordes Performance Granatelli Cometic BBK Corsa   These brands are popular for oil catch cans, thermostat housings, engine bay accessories, radiator and coolant upgrades, supercharger pulleys, throttle bodies, and performance engine hardware. Engine Pa...

Shop our oil catch cans, oil separators, air oil separators, oil filters, oil caps, oil pans, oil pumps, oil pickups, dipsticks, drain plugs, oil baffles, oil filter blocks, motor oils, and oil system components at Black Ops Auto Works. This collection is built for performance vehicles, daily drivers, diesel trucks, supercharged HEMI builds, LS/LT platforms, Jeeps, muscle cars, trucks, SUVs, and high-horsepower engine setups that need better crankcase ventilation, oil control, filtration, and long-term reliability. Whether you are upgrading a Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Trackhawk, Ram TRX, Ram 1500, Chevrolet Camaro, Corvette, Cadillac CTS-V, Ford Mustang, Ford F-150, Chevy Silverado, GMC Sierra, Honda Pilot, or a custom performance build, our Oil collection includes vehicle-specific and universal oil system upgrades designed for fitment, durability, and performance. Oil System Parts from Top Brands Shop trusted oil system brands available in...

Our Oil Caps collection offers a variety of high-quality caps that are essential for maintaining the efficiency and longevity of your vehicle. Whether you're a car enthusiast or simply looking to replace a worn-out part, our curated selection has something for everyone. Why Choose Our Oil Caps? Durability: Made from high-quality materials to withstand extreme conditions. Compatibility: Designed to fit a wide range of vehicle models for easy installation. Performance: Ensure optimal engine performance by preventing oil leaks and contamination. Style: Available in various designs and colors to match your vehicle's aesthetics. Featured Products Check out some of our top-selling oil caps: Universal Oil Cap - Perfect for most car makes. Performance Oil Cap - Designed for high-performance vehicles. Customizable Oil Cap - Personalize it to showcase your style. Shop with Confidence All our oil caps come with a satisfaction guarantee. We ensure that you receive the highest quality...

At Sinister Diesel, we design and manufacture top-tier parts engineered for durability and precision. Our products—including coolant filtration kits, oil filtration kits, fuel filtration kits, intercooler pipes, headers, up-pipes, cold air intakes, and more—are built to enhance the power, efficiency, and longevity of your diesel engine. Whether you’re driving a Powerstroke, Cummins, or Duramax, our USA-made parts are crafted to meet the highest performance standards. Trusted by Diesel Enthusiasts Nationwide We’re honored to have earned thousands of 5-star Google reviews from loyal customers who trust Sinister Diesel for their trucks. Our outstanding reputation reflects our unwavering commitment to quality and customer satisfaction. Every product we create undergoes rigorous testing to ensure it meets the demands of both everyday drivers and performance enthusiasts. Customer Service You Can Count On At Sinister Diesel, we believe our customers deserve the best—not just in the...