We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Chevron

Delo 400 XSP Heavy Duty Full Synthetic Diesel Engine Oil 5W-40, 1 Gallon, Pack of 3

✅ In stock 📉 Price recently dropped
C
Grade
🙂 Fair Price
54.55/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$107.97
Listed $107.97
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 10:41 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

🙂 Fair Price
  • 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
  • 💰At 11% off its standard going rate, this offer delivers clear value for the money.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 11.91/28
Recent Value 20.12/22
Market Standing 12.53/20
Deal Strength 0/20
Momentum 10/10

📝 Product Overview

🏪 Sold by G.P.S.
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Promotes consistent cold engine starting for gasoline and diesel engines operating in sub-zero temperatures
A premium synthetic blend, long drain mixed-fleet engine oil specifically formulated for on- highway applications, including 2017 greenhouse gas (GHG 17) compliant diesel engines
Isosyn Advanced Technology: The Next Generation of Heavy Duty Engine Oil Chemistry - engineered to deliver longer oil life, better wear protection and longer engine life
Provides high performance piston deposit control and turbocharger protection due to its superb oxidation performance. Its high performing detergent and dispersant additives provide excellent diesel engine component protection.
Exceptional soot dispersancy and wear control - Cylinders, pistons, rings, and valve train components are well protected against wear, providing optimum service life and minimal maintenance, contributing to maximum equipment utilization and minimal downtime.

⚙️ Specifications

Viscosity
5W-40
Brand
Chevron
Vehicle Service Type
Truck
UPC
023968391461
Automotive Fit Type
Vehicle Specific Fit
Global Trade Identification Number
00023968391461
Manufacturer
Delo
Size
1 Gallon (Pack of 3)
SAE J300 Viscosity Grade
5W-40
Model
39146-CASE
Item Weight
4.99 pounds
C
$107.97
Check Deal →