Exmark 109-3321 OEM Hydraulic Oil Filter
Protect your equipment's hydrostatic drive system with the genuine Exmark 109-3321 Hydraulic Oil Filter. Designed to Exmark factory specifications, this OEM filter removes harmful contaminants from the hydraulic oil to help maintain smooth operation, dependable traction, and reliable performance. Whether you're performing scheduled maintenance or replacing a restricted filter, the Exmark 109-3321 provides the filtration, flow, and factory fit your equipment was designed to use.
Fits Select Exmark Mowers and Turf-Care Equipment
This genuine Exmark hydraulic oil filter fits select Exmark Aerator, Phazer, Pioneer, Quest, Radius, Z-Aerate, and Z-Spray models. Use the complete fitment list below and verify your equipment model and serial number before ordering to ensure you receive the correct replacement filter.
View Complete Fitment List (109 Models)
- AERATORS – ARX440CKC24000 – Serial 402082300-408644345
- AERATORS – ARX440GKC24000 – Serial 402082300-404314158
- AERATORS – ARX481CKA30000 – Serial 316000000-399999999
- AERATORS – ARX541CKA30000 – Serial 400000000-408644345
- PHAZER – PHZ19KA343 – Serial 600000-669999, 720000-919999
- PHAZER – PHZ19KA343CA – Serial 790000-919999
- PHAZER – PHZ19KA443 – Serial 600000-669999
- PIONEER – PNE22KA482 – Serial 920000-999999
- PIONEER – PNE24KA522 – Serial 920000-999999
- PIONEER – PNE651GKA48200 – Serial 315000000-399999999
- PIONEER – PNE651KA482 – Serial 312000000-314999999
- PIONEER – PNE691GKA52200 – Serial 315000000-399999999
- PIONEER – PNE691KA522 – Serial 312000000-314999999
- PIONEER – PNE710GKC48200 – Serial 315000000-315999999
- PIONEER – PNE720GKC52200 – Serial 315000000-315999999
- PIONEER – PNS20KA443 – Serial 920000-999999
- PIONEER – PNS22KA483 – Serial 920000-999999
- PIONEER – PNS24KA523 – Serial 920000-999999
- PIONEER – PNS600KA443 – Serial 312000000-313999999
- PIONEER – PNS651KA483 – Serial 312000000-314999999
- PIONEER – PNS680KC523 – Serial 312000000-313999999
- PIONEER – PNS691KA523 – Serial 314000000-314999999
- PIONEER – PNS710GKC48300 – Serial 315000000-399999999
- PIONEER – PNS710GKC483A4 – Serial 315000000-315999999
- PIONEER – PNS710KC443 – Serial 314000000-314999999
- PIONEER – PNS710KC483 – Serial 314000000-314999999
- PIONEER – PNS720GKC52300 – Serial 315000000-399999999
- PIONEER – PNS720GKC523A4 – Serial 315000000-315999999
- PIONEER – PNS720KC523 – Serial 314000000-314999999
- PIONEER – PNS720KC523SS – Serial 314000000-314999999
- PIONEER – PNS730GKA604A3 – Serial 315000000-399999999
- PIONEER – PNS730KA604 – Serial 314000000-314999999
- PIONEER – PNS740GKC60400 – Serial 315000000-399999999
- PIONEER – PNS740GKC604A4 – Serial 315000000-399999999
- PIONEER – PNS740GKC60RA3 – Serial 315000000-399999999
- PIONEER – PNS740KC604 – Serial 312000000-314999999
- PIONEER – PNS740KC604SS – Serial 312000000-312999999, 314000000-314999999
- QUEST – QSP20BV443 – Serial 850000-919999
- QUEST – QSP20BV483 – Serial 850000-919999
- QUEST – QSP20KAS443 – Serial 850000-919999
- QUEST – QSP20KAS483 – Serial 850000-919999
- QUEST – QSP20KAX443 – Serial 850000-919999
- QUEST – QSP22KAS523 – Serial 850000-919999
- QUEST – QST20BE422 – Serial 790000-919999
- QUEST – QST22BE482 – Serial 670000-919999
- QUEST – QST22BE482C – Serial 790000-919999
- QUEST – QST23KC482 – Serial 720000-789999
- QUEST – QST23KC522 – Serial 720000-789999
- QUEST – QST24BE522 – Serial 670000-919999
- QUEST – QST24BE522C – Serial 790000-919999
- QUEST – QTS691KA502 – Serial 312000000-314999999
- QUEST – QTS708GEM50200 – Serial 316000000-402082299
- QUEST – QTS708GEM60200 – Serial 400000000-402082299
- QUEST – QZS691CKA50200 – Serial 404314159-406294344
- QUEST – QZS708GEM50200 – Serial 402082300-408644345
- QUEST – QZS708GEM60200 – Serial 402082300-406294344
- QUEST – QZX735GKC48300 – Serial 413950474-416150474
- RADIUS – RAE691GKA48C00 – Serial 408644346-413950473
- RADIUS – RAE702GEM44300 – Serial 404314159-408644345
- RADIUS – RAE708GEM44300 – Serial 406294345-413950473
- RADIUS – RAE708GEM48300 – Serial 400000000-413950473
- RADIUS – RAE708GEM48C00 – Serial 411294212-413950473
- RADIUS – RAE708GEM52300 – Serial 400000000-413950473
- RADIUS – RAE708GEM60300 – Serial 400000000-413950473
- RADIUS – RAE720CKC48300 – Serial 402082300-413950473
- RADIUS – RAE740CKC60300 – Serial 406294345-411294211
- RADIUS – RAS651GKA483A3 – Serial 408644346-413950473
- RADIUS – RAS651GKA48CA3 – Serial 411294212-413950473
- RADIUS – RAS691GKA523A3 – Serial 408644346-413950473
- RADIUS – RAS708GEM483C3 – Serial 402082300-408644345
- RADIUS – RAS708GEM523C3 – Serial 402082300-408644345
- RADIUS – RAS708GEM603C3 – Serial 402082300-408644345
- RADIUS – RAS708GEM60RC3 – Serial 402082300-408644345
- RADIUS – RAS710CKC48300 – Serial 400000000-402082299
- RADIUS – RAS720CKC52300 – Serial 400000000-402082299
- RADIUS – RAS720GKC52300 – Serial 400000000-402082299
- RADIUS – RAS730GKA603A3 – Serial 408644346-413950473
- RADIUS – RAS730GKA60RA3 – Serial 408644346-413950473
- RADIUS – RAS740CKC60300 – Serial 400000000-402082299
- RADIUS – RAS740GKC60300 – Serial 400000000-402082299
- RADIUS – RAS740GKC60R00 – Serial 400000000-402082299
- RADIUS – RAX651GKA484A3 – Serial 400000000-411294211
- RADIUS – RAX691GKA524A3 – Serial 400000000-411294211
- RADIUS – RAX730GKA604A3 – Serial 400000000-411294211
- RADIUS – RAX921GKA604A3 – Serial 411294212-413950473
- RADIUS – RDE691GKA48200 – Serial 420130747
- RADIUS – RDE691GKA54200 – Serial 420130747
- RADIUS – RDE730GKA60200 – Serial 420130747
- RADIUS – RDS691GKA48CA3 – Serial 420130747-420213157
- RADIUS – RDS691GKA523A3 – Serial 420130747-420192187
- RADIUS – RDS730GKA603A3 – Serial 420130747-420192253
- RADIUS – RDX691GKA524A3 – Serial 420130747
- RADIUS – RDX730GKA604A3 – Serial 420130747
- RADIUS – RZE708GEM48C00 – Serial 413950474-420130746
- RADIUS – RZE708GEM52300 – Serial 413950474-420130746
- RADIUS – RZE708GEM60300 – Serial 413950474-420130746
- RADIUS – RZE724GKC48C00 – Serial 417930746-420130746
- RADIUS – RZE724GKC52300 – Serial 417930746-420130746
- RADIUS – RZE724GKC60300 – Serial 417930746-420130746
- RADIUS – RZS651GKA48CA3 – Serial 413950474-420130746
- RADIUS – RZS691GKA523A3 – Serial 413950474-420130746
- RADIUS – RZS730GKA603A3 – Serial 413950474-420130746
- RADIUS – RZX801GKA524A3 – Serial 413950474-417930745
- RADIUS – RZX921GKA604A3 – Serial 413950474-417930745
- AERATORS – SAR481KA30 – Serial 312000000-314999999
- AERATORS – SAR481KA30CA – Serial 314000000-314999999
- Z-AERATE – ZA3624 – Serial 408644346-411294211
- Z-AERATE – ZA4830 – Serial 408644346-420130746
- Z-SPRAY – ZSX3624 – Serial 416150475-420130746
Exmark Hydraulic Oil Filter Replacement
The Exmark 109-3321 is a genuine OEM hydraulic oil filter designed for select Exmark mowers and turf-care equipment. It helps capture dirt, metal particles, and other contaminants before they circulate through the hydraulic system, supporting smooth hydrostatic drive performance and helping protect pumps, wheel motors, and other hydraulic components.
Product Details
- Genuine Exmark OEM Hydraulic Oil Filter
- Part Number: 109-3321
- Designed for select Exmark mowers and turf-care equipment
- Removes harmful contaminants from hydraulic oil
- Helps protect hydraulic pumps, wheel motors, and drive components
- Supports smooth hydrostatic drive operation and dependable traction
- Engineered for the correct filtration efficiency, flow, and fit
- Built to Exmark factory specifications
- Direct replacement for the original hydraulic oil filter
Why Choose a Genuine Exmark OEM Hydraulic Filter?
Genuine Exmark hydraulic filters are engineered specifically for compatible Exmark hydraulic systems. The correct filtration efficiency and flow characteristics help protect expensive hydraulic components without unnecessarily restricting oil flow. Unlike many universal alternatives, an OEM filter is designed to provide the proper fit, sealing, and performance required by your equipment.
Replace the hydraulic oil filter at the service interval listed in your operator's manual, and inspect the hydraulic fluid for contamination or discoloration during maintenance. Regular filter replacement helps maintain reliable hydraulic performance and can reduce premature wear on pumps, wheel motors, and other drive-system components.
Important: Verify your model and serial number before ordering. Exmark may use different hydraulic filters across similar models, and fitment can vary by model, serial number, and hydraulic system configuration.
Genuine Exmark Parts
Genuine Exmark OEM parts are built for commercial performance. Engineered to factory specifications, they deliver precise fit, long lasting durability, and the reliability professionals depend on. Protect your investment and minimize downtime with parts designed specifically for your Exmark machine.
Get Everything You Need
View the complete parts diagram for your machine. Find related maintenance items, replacement parts, and hardware before placing your order.
