Duralec Super Diesel 10W-30 CK-4 Motor Oil - 1 Gallon (Case of 3) by Royal Purple

Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil - 1 Gallon
The Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil is engineered to deliver exceptional performance and protection for diesel engines. This high-quality motor oil is formulated with advanced synthetic technology to ensure optimal lubrication, cleanliness, and wear protection under demanding conditions. Suitable for a wide range of diesel-powered vehicles, it helps maintain engine efficiency and extend engine life. The 1-gallon container provides ample supply for regular maintenance intervals, making it a practical choice for commercial fleets and individual operators alike.

Royal Purple's Duralec Super Diesel 10W-30 CK-4 Motor Oil features a robust additive package that provides superior oxidation stability and deposit control. Its CK-4 classification means it meets or exceeds industry standards for diesel engine oils, ensuring compatibility with modern emissions systems and turbocharged engines. This motor oil is designed to withstand high temperatures and heavy loads, reducing engine wear and improving fuel economy. The formulation also supports engine cleanliness by preventing sludge and varnish buildup, which can impair performance over time.

It is important to note that this product is air freight prohibited due to shipping regulations, and it is not CARB approved. This ensures compliance with transportation and environmental standards. Regular use of Royal Purple Duralec Super Diesel 10W-30 CK-4 Motor Oil can contribute to reliable engine operation, lower maintenance costs, and enhanced vehicle longevity. For diesel engine users seeking a premium synthetic oil that meets industry standards, this product offers a dependable solution backed by Royal Purple's reputation for quality and innovation.

Features:
* Advanced synthetic formulation for superior lubrication and engine protection
* Meets CK-4 industry standards for diesel engine oils
* Provides excellent oxidation stability and deposit control
* Supports engine cleanliness by preventing sludge buildup
* Designed for high temperatures and heavy-duty applications
* Suitable for modern diesel engines, including turbocharged models
* 1-gallon container ideal for regular maintenance

Fitment Disclosure

This fitment information is provided to you based on the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and other important application information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the information provided.

General Safety Warning

Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, Witchdoctors Billet Specialties LLC accepts no liability for loss or damage resulting from errors or omissions. If you believe any of the information provided is erroneous, please email: Fitment@buywitchdoctors.com

Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 business days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.