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!
Mag 1

MAG 1 SAE 15W-40 CK-4 Heavy Duty Diesel Engine Oil | 1 Quart

✅ In stock
F
Grade
💤 Not a Deal
28.53/100
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.
$54.93
Listed $10.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 4:26 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 10% 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.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 11.18/28
Recent Value 3.58/22
Market Standing 9.77/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by MAGELLAN DISTRIBUTION CORPORATION
🚚 Shipping Free Shipping

Product Details

Heavy-Duty Diesel Engine Protection: Formulated to help protect diesel engines operating under severe loads, demanding temperatures, and extended service conditions.
CK-4 Performance Formula: Designed to meet the demands of modern heavy-duty diesel engines while providing dependable protection for commercial, agricultural, and construction equipment applications.
Advanced Wear Control: Helps reduce friction and minimize metal-to-metal contact to protect critical engine components and support longer engine life.
Excellent Deposit & Sludge Control: Helps maintain engine cleanliness by controlling harmful deposits, soot accumulation, and sludge formation.
High-Temperature Stability: Formulated to resist thermal breakdown and viscosity loss while delivering reliable lubrication under demanding operating conditions.

⚙️ Specifications

Viscosity
15W-40
Brand
Mag 1
Vehicle Service Type
Bus, Truck
UPC
071621616598 071621616581
Automotive Fit Type
Universal Fit
Global Trade Identification Number
00071621616598
Manufacturer
MAG 1
Size
Quart
Model
Mag1 61658 SAE 15W-40 Premium Conventional Heavy Duty Diesel Engine Oil - 1 Quart
Item Weight
2.1 pounds
Package Dimensions
13.25 x 10.25 x 9.25 inches
F
$54.93
Check Deal →