| Brand Name | SeaSummer | SKU | 0736-WA-521977 |
| ID | 1" | Pulley | 6.0 |
| 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
Lawn Mower Tractor PTO Clutch WARNER - 5219-177
This electric PTO clutch is a direct aftermarket replacement for Warner part number 5219-177, engineered for mower and light industrial applications that demand reliable blade or implement engagement. At its core is a high-output electromagnetic coil that generates consistent clamping force, working with a wear-resistant friction assembly to deliver smooth, repeatable engagement and clean disengagement throughout the life of the unit. The housing, mounting bolt circle, shaft interface and electrical connector all follow the Warner 5219-177 layout, so the exchange is a straightforward, bolt-for-bolt swap with no modification, adapters or special tooling required. Beyond fitment, the unit is built for endurance: heat-tolerant materials and sealed construction protect the internals from the dust, vibration and temperature swings of real working conditions. Each production batch is tested for coil resistance and engagement consistency before shipment, and inventory is maintained to serve both urgent single-unit repairs and planned fleet or distributor programs - OEM-grade dependability without the OEM price tag.
Vehicle Compatibility
Replacement Numbers| Warner | 5219-177 |
| Xtreme | X0736 |
Products Advantages
Why Choose Our Electric PTO Clutch over Generic Replacements?
Our Solution:
OEM Pricing Keeps the Money on Their Shelf
An original 5219-177 from the brand's channel carries a premium that eventually lands on your customer's invoice or in your margin - usually both. This clutch delivers the same engagement performance and fit standard at an aftermarket price, so you can keep estimates honest, close more jobs and hold onto the profit that belongs on your side of the counter.
Fitment That Doesn't Test Your Patience
Nothing burns a workday like a part that arrives close-but-not-quite - a lug that needs filing, a connector that seats with a fight, a bolt pattern that's just shy of aligned. This unit is manufactured against the Warner 5219-177 reference geometry and verified across every critical surface, so it mounts cleanly the first time, the way a replacement is supposed to.
Engagement That Stays Firm When It Counts
A clutch that slips as heat builds turns a reliable machine into a source of callbacks - slower blades, ragged cuts, customers who remember. Our coil and friction assembly are engineered to hold clamping force through sustained hot operation and frequent cycles, keeping engagement firm and output steady from startup to shutdown.
A Part You Can Plan Your Week Around
Machine downtime should never depend on a back-order lottery. We keep the 5219-177 in working stock through the season and replenish from steady production runs, covering everything from same-week emergency orders to structured multi-unit programs - and every lot ships only after passing functional testing.
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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