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Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 Gallon
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 8, 2026 10:12 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.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Full synthetic formula is proven to maximize diesel engine life
✓35% reduction in valve train wear vs. industry standards as tested in Cummins ISB engine test
✓Engineered to control wear, deposits and oil breakdown while meeting low emission requirements
✓Up to 28% longer oil life vs. industry standards as tested in Volvo T-13 engine test
✓Ultimate protection against severe temperatures
✓Meets or exceeds requirements of API Service CK-4, CJ-4, CI-4 PLUS, CI-4, CH 4, & SN and approved or recommended for Cummins CES 20086, Ford WSS-M2C171-F1, Volvo VDS-4.5, Mack EOS-4.5, Detroit Diesel DFS 93K222, and Caterpillar ECF-3
⚙️ Specifications
SAE J300 Viscosity Grade
15W-40
Brand
Valvoline
Liquid Volume
1 gallons
Package Information
Bottle
Vehicle Service Type
Truck
Container Type
Bottle
Compatible with Vehicle Type
Truck
Flash Point
437 °F
Viscosity Level
Medium to High
Automotive Fit Type
Universal Fit
Brand Name
Valvoline
