Powerfist
15W-40 Synthetic-Blend Diesel Engine Oil
Best Price in 6 Months
$99.99
$119.99
Save $20.00 (17%)
Week of May 18, 2026
List Price
$119.99
All-Time Low
$88.88
Since Feb 2023
180-Day Low
$99.99
The 15W-40 Synthetic-Blend Diesel Engine Oil is on sale for $99.99 at Princess Auto, down from $119.99 (17% off). The lowest tracked price was $88.88, first seen in March 2023. That's 13% above today's price. This product has gone on sale 8 times in the past 12 months.
Price History
Sale History 10
| Week | Sale Price | List Price | Savings |
|---|---|---|---|
| May 18, 2026 | $99.99 | $119.99 |
17% off
Save $20.00
|
| May 4, 2026 | $99.99 | $119.99 |
17% off
Save $20.00
|
| Mar 23, 2026 | $109.99 | $119.99 |
8% off
Save $10.00
|
| Mar 9, 2026 | $109.99 | $119.99 |
8% off
Save $10.00
|
| Feb 9, 2026 | $109.99 | $119.99 |
8% off
Save $10.00
|
| Dec 15, 2025 | $109.99 | $119.99 |
8% off
Save $10.00
|
| Oct 20, 2025 | $104.99 | $119.99 |
13% off
Save $15.00
|
| Jun 16, 2025 | $99.99 | $119.99 |
17% off
Save $20.00
|
| Mar 10, 2025 | $99.99 | $119.99 |
17% off
Save $20.00
|
| Dec 2, 2024 | $99.99 | $119.99 |
17% off
Save $20.00
|