13129 Mulching Blade for Toro and Exmark
13129 Mulching Blade for Toro and Exmark is a toothed Copperhead blade for documented TimeCutter and related 42-inch applications. Its mulching profile recuts clippings while preserving airflow for discharge.
Verified Specifications
| Length | 21-5/8 inches |
|---|---|
| Width | 2-1/4 inches |
| Thickness | 0.158 inch |
| Center hole | 5/8 inch |
| Profile | Copperhead mulching |
Replacement and Fitment
Replaces documented Toro and Exmark references 106-2247-03, 106-8744-03, 110-1857-03, 110-6568-03 and 131-3939, plus Toro 137-1999-03.
Documented Toro applications include TimeCutter Z models 74360, 74363, 74365, 74366, 74616, 74622, 74623, 74624, 74625, 74626, 74627, 74628, 74633, 74636, 74640, 79121 and 79214. This listing is for one blade; verify the exact deck quantity.
Fitment Safeguard
Verify part 13129, the mower model, OEM reference, 21-5/8-inch length, 5/8-inch center and required deck quantity before ordering. Standard and mulching blades using the same mounting dimensions are not interchangeable for every cutting setup.
Installation and Service
Stop the engine, remove the key, disconnect the spark-plug lead, secure the blade and wear cut-resistant gloves. Install in the correct orientation and torque the hardware to the equipment manufacturer’s specification.