Castrol 3601-0376 Power 1 Synthetic Engine Oil – 10W-50 – 55 US Gal Drum – 4-Stroke Racing

Race-grade synthetic. Extreme heat protection. Gearbox friendly.
Castrol Power1® Synthetic 10W-50 is a full synthetic racing oil for 4-stroke air- and water-cooled engines. 55 US gal drum for bulk shop use — superior shear stability, wet clutch performance, and high-speed protection. We price-match reputable online stores—contact us to ensure you get the best deal!

What’s Included

• Castrol Power1® Synthetic Engine Oil (3601-0376)

• 10W-50 viscosity, full synthetic formula

• 55 US gal (208 liter) drum

• Ready-to-pour — no mixing needed

Key Features

• Full synthetic — extreme high-temp air-cooled + water-cooled performance

• Superior shear stability — viscosity holds under racing loads

• Wet clutch optimized — smooth shifts, no slippage

• API SL / JASO MA2 certified — meets racing specs

• Bulk drum — dealer-only, cost-effective for shops

• Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Fitment

• Universal 4-Stroke Applications

  • Air-cooled & water-cooled engines

  • Wet clutch motorcycles, ATVs, UTVs

• Note: 55-gal drums sold to dealers only. Check program eligibility (2025 Cumulative Oil-Chemical Prg valid until 12/31/26).

$1,997.77

SKU: 3601-0376 / 159DC4
Weight: 420 lbs
Package: 35.5" × 23" × 23"
Same-day shipping if ordered by 3 PM EST

Installation Tips

1. Drain hot — warm engine for full drain

2. Flush system — 1 qt fresh oil first

3. Fill to spec — check dipstick, run 5 mins, re-check

4. Change interval — 1,000 miles or 10 hours racing