| Brand Name | SeaSummer | SKU | 0015-Bo-0001 |
| ID | 1.125" | Pulley | 6.3" |
| Rotation | CW | Belt | A/B Belt |
| Bolt Torque | 205 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

Lawn Mower Tractor PTO Clutch Bobcat - Bunton - Ransomes ZT 200 Series
Applications
| Bobcat | ZT200 |
| Bobcat | ZT331 series |
| Exmark | 999 |
| Exmark | Lazer Z Serial No. 159 |
| Exmark | lower |
| Husqvarna | ZTH5223A |
| Husqvarna | ZTH5225A 2000-2006 |
| Kees | ZKH52220 |
| Kees | ZKH52221 |
| Kees | ZKH52222 |
| Kees | ZKH52223 |
| Kees | ZKH52233 |
| Kees | ZKH52250 |
| Kees | ZKH52251 |
Replacement Numbers
| AYP | 102603 |
| AYP | 109580 |
| AYP | 539102603 |
| AYP | 539109580 |
| Bobcat | 1522040 |
| Bobcat | 2188151 |
| Bunton | 2188151 |
| CaseIH | 2188151 |
| Craftsman | 102603 |
| Craftsman | 109580 |
| Craftsman | 2188151 |
| Craftsman | 539102603 |
| Craftsman | 539109580 |
| Dixon | 102603 |
| Dixon | 109580 |
Products Advantages
Why Choose Our Electric PTO Clutch over Generic Replacements?
Our Solution:

Three-Brand Textron Family Coverage
One clutch serves the Bobcat, Bunton, and Ransomes ZT platforms - three brands under the Textron turf umbrella sharing the 4144116 clutch path. For dealers stocking parts for the Textron family and for fleet operators running mixed-badge ZT units, one SKU covers the shared platform without cross-referencing between brand-specific part numbers. The owner of a Bobcat ZT, a Bunton ZT, and a Ransomes ZT all order the same clutch.
200–205 ft-lbs Commercial Torque Class
Rated at 200–205 ft-lbs, this clutch operates in the full commercial torque class - the holding force to spin the ZT platform's fabricated decks through dense turf, wet grass, and heavy thatch without slip or chatter. The torque class is matched to the ZT's duty cycle - machines used by demanding property owners and light-commercial operators - with the coil thermal capacity to maintain stable engagement authority through extended mowing sessions.


1-1/8-Inch Bore + 6.3-Inch Pulley Fitment
The 1.125-inch bore fits the large crankshafts on the 22–27 HP engines powering the ZT platform, and the 6.3-inch pulley provides the belt wrap for the fabricated decks under sustained load. The pulley diameter is calibrated to produce the blade-tip speed these machines were engineered for, and the A/B belt compatibility covers both belt widths used across the family. Combined with the CW rotation, the fitment package is complete and specification-correct - no adapters, no modification.
CW Rotation - Textron Driveline Matching
The clockwise rotation matches the ZT platform's deck belt routing - the driveline orientation shared across the Bobcat, Bunton, and Ransomes ZT machines. A CCW clutch reverses blade direction and derails the belt on the first engagement. This clutch is engineered specifically for the ZT's CW driveline, with the anti-rotation bracket positioned to match the chassis frame stop - no adaptation, no workaround, no risk of installing the wrong rotation.

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.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
Production process








Quality control




Expo experience

Customer Reviews

FAQ
Q: How do I select the correct electric PTO clutch for my specific mower model?
A:To guarantee a 100% exact fit, you need to verify four critical mechanical dimensions:1. Shaft Bore Size: Common sizes are 1" (25.4 mm) or 1-1/8" (28.6 mm).2. Pulley Outer Diameter (OD) & Belt Width: Matches your deck's V-belt size (e.g., 1/2" or 5/8").3. Rotation Direction: Clockwise (CW) or Counter-Clockwise (CCW) when viewing from the pulley end.4. OEM Cross-Reference: Compare with original numbers (Warner, Ogura, John Deere, etc.).If you provide us with your engine model or original part number, our engineering team will cross-check our database and provide a 3D fitment drawing for confirmation.
Q: What measures are taken to prevent the coil from burning out during heavy-duty operation?
A: Our electric PTO clutches are built with Class H insulated copper wire, rated for temperatures up to 180°C (356°F). Combined with dual-sealed C3 high-speed bearings and dynamic balance calibration, our design reduces friction-induced heat, significantly lowering the risk of thermal coil failure under prolonged high-load conditions.
Q: What is your quality inspection protocol before shipment?
A:Every single clutch (100% full inspection, not random sampling) passes through our 4-step automated testing rig before packaging:
1. Coil Resistance & Amperage Test: Verifies electrical integrity.2. Static Torque Capacity Test: Ensures proper torque engagement under load.3. Air Gap Precision Check: Factory preset to optimal clearance (0.012" - 0.020") for immediate response.4. Dynamic Balance & Noise Level Test: Ensures vibration-free operation.
Q: Do you offer custom OEM/ODM development for specialized lawn equipment manufacturers?
A: Yes. We regularly partner with OEM machine builders and private-label brand owners. Our customization capabilities include:Custom Wiring Harnesses: Wire gauge, sleeve protection (corrugated/braided), and waterproof connector types (Deutsch, Molex, Amphenol).Custom Pulley Configurations: Single/double groove, specific ODs, and anti-corrosion plating.Branding & Packaging: Laser-etched logos/part numbers on the steel body, custom color box packaging, and barcoded master cartons.
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