Husqvarna 32-oz 4-Cycle 5W-30 Synthetic Blend Engine Oil 593153504

What It Is

This is Husqvarna’s OEM 32-oz bottle of 4-cycle 5W-30 synthetic blend engine oil, designed for small engines in walk-behind mowers, riding mowers, zero-turns, and other outdoor power equipment. It’s pre-measured for a single oil change in most Husqvarna push mowers.

Fitment & Compatibility

• Engine type: 4-cycle (4-stroke) engines only. Not for 2-cycle or mixed-fuel engines.
• Viscosity: 5W-30 – suitable for most Husqvarna engines operating in temperatures from -20°F to 100°F. Check your owner’s manual for the exact oil weight; some engines may require SAE 30 or 10W-30.
• Volume: 32 oz (1 quart). Most Husqvarna push mowers take 15–20 oz, so this bottle covers one change with some left over. For riders/zero-turns (typically 1.5–2 quarts), you’ll need two bottles.
• Brand/OEM: Genuine Husqvarna part. Works in any brand that calls for 5W-30 synthetic blend (e.g., Craftsman, Poulan, Jonsered), but verify your engine’s spec.
• Quick check: Look up your mower’s model number (usually under the seat or on the deck) and confirm oil capacity and viscosity in the manual.

Key Things to Know

• Synthetic blend vs. conventional: Provides better high-temp protection and cold-start flow than standard 30-weight oil. Not full synthetic, but a step up from basic oil.
• Installation difficulty: Easy – just drain old oil, replace drain plug, and pour in new oil. No special tools needed.
• Common gotcha: The bottle has no measuring marks; you must use the dipstick to check level. Overfilling can cause smoking or seal damage.
• Storage: Seal tightly after use; oil degrades if exposed to moisture or dirt. Store in a cool, dry place.

Should You Buy It

Buy this if you own a Husqvarna 4-cycle mower and want the exact oil recommended by the manufacturer for reliable starts and engine life. It’s a good value for a single change, but if you maintain multiple machines or prefer full synthetic, look for a larger jug of 5W-30 instead.