Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon
Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon
Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon
Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon

Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon (Case of 3) by Royal Purple

$110.97 USD
$137.97 USD

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SKU: RLP80561
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SKU: RLP80561

Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon
The Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil is engineered specifically for diesel engines requiring high-performance lubrication. Designed to meet CK-4 specifications, this oil offers exceptional wear protection and engine cleanliness, ensuring your diesel engine operates smoothly and efficiently. Its advanced formulation provides excellent oxidation stability and shear resistance, which helps extend oil change intervals and improve engine longevity. Suitable for a wide range of heavy-duty diesel applications, it supports optimal engine performance under demanding conditions.
Royal Purple's proprietary additive technology ensures superior deposit control and reduces sludge buildup, keeping vital engine components clean and functioning at peak efficiency. The 1-gallon container makes it convenient for fleet operators and automotive professionals to maintain proper oil levels and ensure consistent engine protection.
Ideal for use in modern diesel engines that require a CK-4 rated oil, this product also complies with relevant industry standards, providing peace of mind for vehicle owners and mechanics alike. Its formulation helps minimize engine wear, optimize fuel economy, and support the reliability of your diesel-powered machinery.

Features:
* Engineered for diesel engines requiring CK-4 specifications
* High-performance 15W-40 viscosity for optimal lubrication
* Exceptional wear protection and deposit control
* Advanced formulation for oxidation stability and shear resistance
* Supports extended oil change intervals and engine longevity
* Suitable for a variety of heavy-duty diesel applications
* Convenient 1-gallon container for easy handling and maintenance

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
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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.

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