| Brand Name | SeaSummer | SKU | 0003-Wa-52179-28 |
| ID | 1" | Pulley | 5.345" |
| Rotation | CCW | Belt | 1/2" or 5/8" Belt |
| Bolt Torque | 80 ft. lbs. | Maximum Engine RPM | 3,600 RPM |
| Torque | 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 Sears Craftsman - 532160889
Vehicle Compatibility
Applications| Ariens | EZR Series |
| Ariens | LT and YT Series |
| Ariens | Mini Zoom Series |
| Ariens | Sierra Series |
| Ariens | Sport Zoom Series |
| Ariens | Zoom Series |
| Cub Cadet | 1300, 13A-130F100 |
| Cub Cadet | 1405, 13A-145F100 |
| Cub Cadet | Plus Many More! |
| Dixon | Too Many To List |
| Exmark | Quest 42" Deck sn 790,000 and up |
| Gravely | 1440 Series |
| Gravely | GLT 440 |
| Gravely | GLT 448 |
| Gravely | Mini ZT Series |
Replacement Numbers
| Ariens | 03643100 |
| AXXOM | 892595 |
| AYP | 53740 |
| AYP | 160889 |
| AYP | 532160889 |
| Bolens | 1772388 |
| Bolens | 717-1459 |
| Bolens | 917-1459 |
| Bolens | GW-1772388 |
| Craftsman | 53740 |
| Craftsman | 160889 |
| Craftsman | 1772388 |
| Craftsman | 03643100 |
| Craftsman | 7053740 |
| Craftsman | 532160889 |
Products Advantages
Why Choose Our Electric PTO Clutch over Generic Replacements?
Our Solution:

Craftsman's Name Carries a Parts Counter Tax
The Craftsman badge is trusted, but that trust shouldn't be billed on every replacement part. Dealer pricing on the 532160889 adds a premium that buys no extra performance - just a bigger invoice. Our replacement delivers the same engagement and durability behavior at an aftermarket price, so the repair cost reflects the part's real worth, not the brand's overhead.
Fitment Doubts Cost More Than the Part
A clutch that arrives "close enough" starts a chain reaction - hesitation at install, a second look at the bolt pattern, a call to the supplier, a mower that stays parked. This unit is manufactured against the 532160889 reference dimensions and verified across its critical surfaces, so the exchange follows the manual's own steps with the first attempt being the successful one - and the mower back on the lawn before the day is done.


A Slipping Clutch Is a Silent Quality Problem
Blade speed drops gradually, so the operator may not notice until the finish does - ragged edges, uneven passes, a lawn that reads as carelessness. Our coil and friction assembly hold clamping force steady through heat and repeated cycles, keeping deck speed uniform pass after pass, so the yard stays clean and the repair keeps its reputation.
Waiting on Parts Is Waiting on Nothing
Every day a Craftsman sits waiting for a clutch is a day of unmowed grass and an unfinished job - and for a shop, a day without a billable outcome. We keep the 532160889 in working stock through the season with continuous production behind it, covering urgent singles and planned dealer or fleet orders on timelines you can schedule around, with functional testing completed on every batch before it ships.

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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