C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.
Mobil 1Mobil 1 Full Synthetic 5W-40 Motor Oil 122271
$0.01
Delivery by Oct 18
- Free shipping over $25
- Next-business-day ship
- Easy returns
Guides & Resources
Product guides for this item are not available online yet. Contact us if you need documentation.
Shipping Information
Free shipping on orders over $25. Most items ship next business day after your order is placed.
Returns Policy
Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.
Product facts
About This Item
- Advanced full synthetic diesel engine oil that helps to extend engine life and fuel economy potential of modern diesel engines operating in severe conditions
- Formulated to help high-performance diesel engines with turbocharger, direct-injection, low-emission designs, and low-sulfur and biodiesel fuel formulations
- Provides excellent oxidation performance, anti-wear, and anti-scuff properties that helps to reduce engine deposits and keep engines running reliably
- Excellent low-temperature performance for increased oil flow to critical bearing surfaces at startup and controlling sludge formation
- Provides outstanding protection against oil thickening and degradation, helping to reduce the number of oil changes and oil disposal needs
Details
Product Description
Mobil Delvac 1 ESP 5W-40 is an advanced full synthetic oil specially formulated for diesel engines that works to extend engine life, fuel economy potential, and deliver long drain capability for modern diesel engines operating in severe conditions.
Technical data
Product Specifications
- Part #
- 122271
- SKU #
- 548741
- Grade
- Diesel Engine
- Cycle
- 4-Cycle
- Oil Type
- Full Synthetic
- Weight
- 5W-40
- API Gasoline Certification
- SN
- Grade Type
- Premium
- Kinematic Viscosity at 40 Degrees Celsius
- 86.8
Brand
Brand Story
Since 1974
Under the hood
Mobil 1
A synthetic motor oil introduced in 1974
Mobil 1 launched in 1974 as a synthetic engine oil from Mobil, now part of ExxonMobil. District Mailing Auto carries Mobil 1 engine oil from that lineup.
Shop Mobil 1Heritage
1974
Mobil introduced Mobil 1 in 1974 as a synthetic engine oil.
Fluids
Engine oil
The line is built around full-synthetic motor oil for passenger-car engines.
Storefront
At District Mailing Auto
Shop the Mobil 1 products currently in the catalog.
Customer Reviews
4.4
Based on 11 reviews
J
Jordan L.Verified Buyer
04/15/2025
Very happy with this
Packaging was secure and the item was in perfect condition.
E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
S
Sam T.Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.
M
Maria K.Verified Buyer
08/17/2025
Would buy again
Does what it is supposed to do. Happy with this purchase.
T
Ted R.Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
P
Pat M.Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.