331-931 Medium-Lift Blade for Kubota
Stens 331-931 Medium-Lift Blade for Kubota is a replacement mower blade with a balanced lift profile for general mowing and discharge. It is intended for equipment that matches the complete verified part-number, mounting, dimension, and model information below.
Why This Part Matters
A worn, bent, or incorrect blade can leave uncut strips, tear grass, increase vibration, and reduce discharge quality. Matching blade geometry and mounting helps restore an even cut while protecting the spindle and deck from avoidable vibration.
Verified Supplier Specifications
| Blade length | 20 1/2" |
|---|---|
| Blade width | 2 1/2" |
| Thickness | 0.236" |
| Center hole | 7/8" |
Replacement and Cross-Reference Numbers
Kubota K5371-34330, K5371-34340, K5371-99020, K5371-99040
Verified Fitment Guidance
Kubota requires 3 for 60" deck
Deck quantity guidance: requires 3 for 60" deck SPECS Center hole 7/8" Heavy Duty TRUE Length 20 1/2" Packaging type Branded label Thickness 0. Confirm deck configuration before ordering.
What One Purchase Includes
The supplier record does not provide a verified package quantity. This listing remains in draft until included quantity is confirmed.
Fitment Safeguard
Do not order from dimensions or appearance alone. Verify the complete OEM or replacement number, mower or engine model, serial range, deck size, mounting pattern, and required quantity. Similar-looking parts can differ in offset, rotation, hole pattern, connector, thread, or other critical details.
Installation and Service
No product-specific installation manual was verified in the supplier record. Follow the equipment manufacturer's service procedure. For blades, stop the engine, remove the key, disconnect the spark-plug lead, block the blade, wear cut-resistant gloves, install in the correct orientation, and torque the fastener to the equipment manufacturer's specification. Replace damaged hardware and verify free rotation before use.
Draft Verification Note
This product remains non-customer-facing while the following supplier-data gaps are resolved: package quantity not verified.