Experience superior engine performance and exceptional protection with Sierra Synthetic SAE 10W-40 Engine Oil. This premium synthetic oil is specifically designed to meet the demands of modern engines, providing optimal lubrication, reduced friction, and extended engine life.

Key Features:

1. Premium Synthetic Blend: Sierra Synthetic Engine Oil combines top-quality synthetic and conventional base oils to offer superior protection and performance in all driving conditions.

2. Viscosity Versatility: The 10W-40 viscosity rating ensures excellent cold-start protection and reliable lubrication at high temperatures.

3. Engine Cleanliness: Prevents sludge and deposit buildup, keeping critical engine components clean and functioning at their best.

4. Fuel Efficiency: Reduced friction and enhanced lubrication contribute to improved fuel efficiency, saving you money at the pump.

5. Universal Application: Suitable for a wide range of vehicles, including passenger cars, trucks, and SUVs, ensuring compatibility with your engine.

Elevate your engine's performance and reliability with Sierra Synthetic SAE 10W-40 Engine Oil. Don't compromise on the quality of your engine oil; choose a premium synthetic blend for peak performance. Upgrade your oil today and experience the difference on the road!

Shipping:

• Orders are processed and shipped out within 24-48 hours. (No order will be fulfilled on Sundays or Mondays)

• FREE local pickup is available in Woodbridge, Virginia (Choose option at checkout.)

Returns: 

• We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

• To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

• To start a return, you can contact us at hello@boatandrvparts.com. Please note that returns will need to be sent to the following address: 13270 Minnieville Road, Woodbridge Virginia 22192, United States

• If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

• You can always contact us for any return questions at hello@boatandrvparts.com.

Damages and issues

• Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

• Certain types of items cannot be returned, Such as custom products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

• Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges

• The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds

• We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be credited and notified with store credit within 10 business days.

• If more than 15 business days have passed since we’ve approved your return, please contact us at hello@boatandrvparts.com.