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"Special orders" typically ship 3-5 days from order date. You will be contacted via email with longer delays.
Genuine Toro Hydraulic System Maintenance Kit
Kit Component Part Numbers: (2) 109-3321 & (1 Gallon) 114-4714
Product Specifications:
Genuine OEM Toro / Exmark Kit | Fluid Volume: 1 Gallon (128 fl oz) Hypr-Oil 500 | Filters Included: (2) Spin-On 109-3321 Filters | Application: Hydro-Gear Hydrostatic Drive Systems
Maintain peak hydraulic response and protect internal transmission components from costly wear with this genuine Toro Hypr-Oil 500 maintenance service kit. Designed specifically for commercial and heavy-duty residential zero-turn mowers equipped with Hydro-Gear hydrostatic drive systems, this kit includes two genuine spin-on filters and one gallon of premium factory-engineered Hypr-Oil 500 fluid to ensure clean operation, proper thermal stabilization, and maximum wheel-motor service life.
Hardware & Maintenance/Inspection Notice:
- Hydraulic system fluid capacities vary by machine model and frame size. The 1 gallon of Hypr-Oil 500 included in this kit is typically sufficient to replenish fluid levels during standard filter replacement intervals.
- If performing a full dry system drain, transaxle replacement, or complete overhaul, additional fluid may be required. Individual quarts and gallons are available in our "You May Also Like..." section below.
- Lightly coat the rubber gasket of each new hydraulic filter with clean oil prior to installation, and purge air from the transaxles before operating the mower under full load.
Serial/VIN Verification Reminder: Hydrostatic systems are strictly model- and transaxle-spec specific. Please verify your equipment's model and serial number on the frame tag before completing your purchase.
| Brand | Compatible Model Numbers |
|---|---|
| Toro |
|
| Exmark |
|
Note: Always check your machine's model and serial number to confirm exact fitment before ordering.
| Weight | 10.26 lbs |
|---|
You may return parts and products for any reason within 30 days of the delivery date. All products must be unopened and returned in sellable condition. Return shipping including the purchase of shipping labels is the responsibility of the buyer. For your convenience, we offer the option to request a shipping label (the cost of shipping will be deducted from refund). The Mower Shop provides prepaid return shipping labels in the following cases: carrier damage, lost packages and incorrect items.