Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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.
IMPROVED PROTECTION - at startup, lower oil temp, cleanliness, used by top teams in Racing, Spec engines for Camping World East and West Series, and used by many of the top Dirt Late Model teams | VERSATILE PRODUCT - used in stock car racing, road racing and sprint cars | POLYOL ESTER BASE STOCKS - provide more stability and film strength when exposed to excess fuel dilution | MULTI-GRADE RACE OIL - offering 2-4% more power than oil of a similar viscosity - 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50 | WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises
I've been using Red Line's 15W40 synthetic oil in my race car and it's made a noticeable difference in performance. The 40wt keeps my engine running smooth even under high stress. Highly recommend for anyone serious about racing!
D
Derek Nguyen
Reliable and easy to store
This 12-pack of 1-quart bottles is perfect for my needs. The Red Line 15W40 synthetic oil is easy to pour and store, which makes oil changes a breeze. I've also noticed my engine runs smoother!
C
Carlos Ramirez
Perfect for my classic car
I switched to this Red Line synthetic oil for my vintage Ford. The 15W40 weight is just right for those hot summer drives, and my engine seems to run cooler now. No complaints here!
J
Jessica Taylor
Oil arrived damaged
I was excited to try out the Red Line motor oil, but unfortunately, a couple of the quart bottles arrived dented and leaking. The oil itself seems fine, but the packaging could definitely be improved. Disappointed with the delivery.
L
Lindsay Patel
Decent oil, but pricey
This 12-pack of Red Line oil is good, and I trust it for my motorcycle. However, it is a bit on the expensive side compared to others I’ve used in the past. Still, the performance is solid and worth considering.
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FAQs
Have a question ? We are here to help.
Is the shipping free?
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.