Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
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Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Royal Purple Roy31140 10W40 High Performance Street Motor Oil, 1 Quart
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$20.46
Regular price
$29.23
-30%
Couldn't load pickup availability
Vendor: Royal Purple
Type: Motor Oils
Sku: WBCARB005JVHI7S
Available: Available
Shipping information
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Motor oil is made from crude oil and is used to lubricate, clean, and cool engines. Types of motor oil include conventional, synthetic, diesel, bio-based, hybrid (blends of conventional and synthetic), and recycled oils. Motor oil varies in weight and viscosity, as well as additives that some manufacturers add to the oil during the refining process. A numerical code system created by the Society of Automotive Engineers (SAE) grades motor oils according to viscosity, the higher the number between 0 and 60, the more viscous (thicker) the oil is. Most consumer motor oils are graded by two numbers, with the first number indicating cold weather (Winter or W) performance. With a weight of SAE 5W-30, this oil has an SAE viscosity rating of 10 in cold temperatures and a rating of 40 at normal operating temperature. This oil is fully synthetic, meaning crude oil is not used in making it. Synthetic oil often provides superior mechanical performance over traditional motor oil, including increased gas mileage and reduced engine wear at extreme temperatures. Its complex method of production means it can often cost more than conventional motor oil. Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. Fortified with a high level of zinc/phosphorus anti-wear additive and proprietary Synerlec additive technology, this unique blend outperforms leading synthetics and conventional lubricants. Available viscosities include 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50. HPS is recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection. Royal Purple's HPS Series of motor oil responds to increased pressure with increased viscosity. It's advanced additive technologies, such as Synerlec improves the condition of metal-to-metal contact under severe conditions for greater protection.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the benefits of using Royal Purple ROY31140 10W40 High Performance Street Motor Oil?A: Royal Purple ROY31140 offers maximum wear protection, increased horsepower and torque, and advanced protection for both performance and modified engines. Its unique formulation enhances oxidation stability, ensuring your engine operates efficiently even under severe conditions.
Q: Is Royal Purple 10W40 motor oil suitable for all types of vehicles?A: This motor oil is specifically designed for high performance and modified engines, making it ideal for vehicles no longer under manufacturer warranty. It's recommended for those seeking superior performance and protection, but always check your vehicle's manual for compatibility.
Q: How does synthetic oil like Royal Purple compare to conventional motor oil?A: Synthetic oil, such as Royal Purple, is engineered for superior performance compared to conventional motor oil. It provides better mechanical performance, increased gas mileage, and reduced engine wear, especially in extreme temperatures, due to its advanced additives and production process.
Q: What is the viscosity rating of Royal Purple ROY31140, and what does it mean?A: Royal Purple ROY31140 has an SAE viscosity rating of 10W-40. The '10W' indicates its performance in cold temperatures, while '40' denotes its thickness at normal operating temperatures. This means it flows easily during cold starts and maintains optimal viscosity when the engine is running.
Q: How should I store Royal Purple High Performance Motor Oil?A: To ensure the quality of Royal Purple motor oil, store it in a cool, dry place away from direct sunlight and extreme temperatures. Make sure the cap is tightly sealed to prevent contamination or evaporation.
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