Oregon Mower Blade, 18-5/8" - 91-436

You can count on the Oregon® 91-436 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results.

• Center hole: 1-1/8"
• Requires 3 for 54" cut
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade sharper and more durable
• Made to exact OEM specifications
• Replaces major brand: Kubota

Replaces OEM Parts

• Kubota - 70000-25004
• Kubota - 76529-34330
• Kubota - K5615-34342
• Kubota - K5764-34330
• Kubota - K5615-34340
• Kubota - K5764-34342
• Laser - 91334
• Mowmore - KU19
• Prime Line - 7-06707
• Rotary - 6265
• Kubota - K5615-34330
• Sunbelt - B1KU1022
• Stens - 330-542
• Kubota - K5613-34340
• Kubota - K5764-34340
• Kubota - 70000-00605
• Kubota - K5613-97530
• Kubota - K5615-97520
• Kubota - 7000000605
• Kubota - 76529-99000
• Stens - 310-049
• Stens - 331-542
• Windsor - 50-4490
• Rotary - 15-6265

Fits Models

• Kubota - RCK54-18Z
• Kubota - RCK54P-321Z
• Kubota - ZD18
• Kubota - ZD321

WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Oregon part number: 91-436