| Brand Name | SeaSummer | SKU | 0383-Wa-521987-01 |
| ID | 1" | Pulley | 5.5" |
| Rotation | CCW | Belt | A/B Belt |
| Bolt Torque | 125 ft. lbs. | Maximum Engine RPM | 3,600 RPM |
| Voltage Insulation | 1000v | Temperature | Up to 370°F (188°C) |
| Net Weight | 5kg | Carton Dimensions | 68 x 46 x 26 cm |
| MOQ | 100pcs | Customized Services | OEM |
| Delivery Time | 30 days, volume-dependent | Packaging | Cardboard packaging |
Products Description
PTO Clutch for Warner 5219‑87
This 12‑volt electromagnetic PTO replacement unit serves as drop‑in substitute for the original Warner 5219‑87 assembly, built primarily for mid‑size residential and light‑commercial riding lawn equipment. It transfers engine rotational force toward cutter decks through belt transmission. Standard 1‑inch shaft bore fits matched input shafts, counter‑clockwise spinning direction aligns with target mower power layout, and its precision‑machined pulley accepts A‑section drive belts. This aftermarket component delivers 105 ft.lbs torque capacity, making it well‑suited for regular‑duty grass‑cutting scenarios rather than continuous heavy‑load landscaping tasks.
Physical mounting holes, bracket positioning and electrical connector geometry duplicate OEM specifications. No custom drilling, spacer fabrication or wiring re‑pinning is necessary during field swap‑out. Each finished unit goes through stand‑alone bench checks: coil resistance measurement, engage‑disengage cycle simulation and pulley run‑out inspection before packing. It supports one‑off DIY homeowner repairs as well as bulk stock replenishment for local parts retailers servicing mixed mower fleets. Installation reference material is available to assist field operators.
Vehicle Compatibility
Applications| John Deere | EZtrak Z425 serial no. 0 to 040000 |
| John Deere | EZtrak Z445 serial no. 0 to 040000 |
| John Deere | X300 Series |
| John Deere | X300R Series |
| John Deere | X304 Series |
| John Deere | X310 Series |
| John Deere | X320 Series |
Replacement Numbers
| John Deere | AM134397 |
| John Deere | AM141536 |
| John Deere | AM143390 |
| John Deere | AM146088 |
| John Deere | AUC16267 |
| Warner | 5219-127 |
| Warner | 5219-187 |
| Warner | 5219-242 |
| Warner | 5219-62 |
| Warner | 5219-87 |
Products Advantages
Aftermarket Swap‑In Assembly For Mid‑Tier Lawn‑Equipment Service
Our Solution:
105 ft.lbs Torque Matches Mid‑Duty Lawn‑Cutting Workloads
Its torque rating is calibrated for typical home‑yard and occasional light‑contract mowing. Friction contact surfaces are fine‑tuned for soft, non‑jarring engagement. It maintains steady blade‑driving power under ordinary cutting loads; it is not intended for round‑the‑clock heavy commercial landscaping assignments. Actual performance will still be subject to belt status and overall machine mechanical condition.
Service‑Friendly Pulley Bearing Layout
The pulley's internal bearing can be taken apart and swapped independently. If rotational slack or operating noise accumulates after extended running hours, repair staff only need to fit a fresh bearing rather than discarding the whole clutch assembly. This design helps service shops hold down recurring component expenses over long‑term fleet maintenance.
Direct‑Match Electrical Connector Eliminates Rework
Pre‑assembled wiring pigtail keeps the same pin‑out layout as OEM hardware. Operators simply plug in the existing machine harness without splicing wires. Outer cable sheathing offers basic defence against grass clippings, dirt splatters and damp conditions encountered in outdoor mowing environments.
Duplicated Mount Geometry Simplifies On‑Site Replacement
Bore dimension, rotation direction and mounting hole positions follow original equipment blueprint. Experienced DIY operators and shop technicians can finish removal‑and‑install workflows using standard hand tools, without ordering extra adapters or carrying out metal modification.
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
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FAQ
Q: How do I confirm Warner 5219‑87 clutch fits my mower?
A:Double‑check core physical indicators: 1‑inch inner bore, counter‑clockwise rotation, A‑section belt‑compatible pulley and 105 ft.lbs torque rating. Confirm your old clutch carries part identifier Warner 5219‑87. Send us your machine serial number or original‑clutch marking and our technical staff will assist fitment cross‑verification.
Q: What operating scenarios suit this 105 ft.lbs clutch model?
A: It is made for residential lawn‑maintenance plus sporadic light‑contract cutting assignments. It is not built for non‑stop heavy‑duty commercial landscaping usage. Real‑world performance also depends on belt health and overall mechanical state of your lawn tractor or zero‑turn mower.
Q: Is pulley bearing change‑out possible without replacing full clutch?
A:Yes. The pulley bearing is a service‑detachable piece. When abnormal noise or rotational play shows up, service‑oriented users can swap only the bearing instead of fitting a complete new clutch unit. This helps cut down continuous maintenance spending for repair‑focused clients.
Q: Do users need wire‑splicing work at installation stage?
A: No wiring modification is needed for correctly‑matched machines. It adopts direct‑fit plug matching OEM pin layout. Even so, examine connection terminals during routine mower maintenance to clear accumulated grass fragments and dampness.
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