| Brand Name | SeaSummer | SKU | 0612-Cu-02004878P |
| ID | 1.125" | Pulley | 6.06" |
| Rotation | Counter Clockwise | Belt | A/B Belt |
| Bolt Torque | 150 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 Cub Cadet - 02004878P Lawn Mower Tractor
This heavy‑duty electric PTO clutch‑brake unit serves as an aftermarket drop‑in substitute built for Cub Cadet Tank commercial zero‑turn mower platforms. Unlike residential grade assemblies, this unit comes with integrated brake functionality to bring mower blades to rapid halt once power cuts off, a critical safety feature for commercial‑grade turf equipment that sees long daily shift operations on golf courses, municipal green spaces and large‑scale landscape sites. Many original factory units suffer premature failure from sustained heavy workload, continuous brake actuation and accumulated fine grass dust invading internal assemblies on commercial job sites. The physical footprint, mounting bolt layout and wiring connector strictly match OEM blueprint dimensions. Service technicians can finish full unit swap‑out relying purely on standard hand tools without milling, drilling or building custom spacer pieces on‑site. Our upgraded coil and brake friction stack are engineered to hold up against repeated stop‑start cycles typical for landscape contracting work. Each finished assembly undergoes full brake function testing, coil dielectric strength inspection and torque retention validation before leaving production. This replacement component supports on‑site commercial fleet repair jobs, workshop rebuild assignments and large‑volume stock replenishment for turf equipment wholesale suppliers across North America.
Vehicle CompatibilityApplications
| Cub Cadet | L48 - L60 Series |
| Cub Cadet | M48 - M54 Series |
| Cub Cadet | M60 Series |
| Cub Cadet | Tank Series |
Replacement Numbers
| Cub Cadet | 02004878 |
| Cub Cadet | 02004878P |
Products Advantages
Where Our Aftermarket Clutch Differs From Budget‑Grade Alternatives?
Our Solution:

Integrated Reliable Brake Performance For Commercial Landscape Fleets
Cub Cadet Tank‑series zero‑turn machines frequently run multi‑hour work shifts for landscape contractors, parks and municipal grounds crews. Built‑in brake hardware delivers fast blade stopping once power disengages, meeting practical field safety expectations. Our reinforced brake friction compound resists wear under thousands of actuation cycles throughout the mowing season. It works as a cost‑effective alternative against steep OEM retail pricing for commercial repair shops maintaining mixed mower fleets. Internal hardware holds steady facing continuous heat, dust and vibration generated during all‑day contracting assignments.
Precise OEM‑Identical Mounting Simplify Commercial Workshop Repair Work
This single‑SKU replacement fits multiple Cub Cadet Tank‑platform zero‑turn configurations. Key physical metrics including 1.125‑inch shaft bore, 6.06‑inch pulley dimension and counter‑clockwise rotational direction strictly follow original factory drawings. Complete swap procedure demands no custom metal cutting or hand‑fit auxiliary shims. For commercial parts‑room operators, stocking this single part number covers repair orders for numerous Tank‑series mower units, cutting total SKU count and streamlining warehouse stock turnover under high‑volume service conditions.


Robust Torque Retention Under Continuous Commercial Cutting Load
Professional turf‑cutting work generates prolonged heavy loading plus frequent sudden torque spikes when processing thick, overgrown grass. Our enhanced coil structure plus dual‑purpose clutch‑brake friction stack dissipates cumulative thermal stress created by non‑stop start‑stop operation. It maintains stable blade spinning speed, cushions mechanical shock during power engagement and brake activation, and delivers shielding protection for spindles, drive belts and engine crankshaft against accelerated fatigue damage. Consistent cutting quality stays preserved through long workday assignments.
Adjustable Production & Stock Scheme For Seasonal Commercial Equipment Demand
Turf‑equipment wholesalers and large‑scale repair facilities face dramatic order‑volume swings aligned with regional commercial mowing seasons. We execute planned production batches and maintain dedicated safety‑stock pools for this high‑demand commercial clutch‑brake SKU. Every finished assembly passes multi‑item functional validation including dedicated brake performance testing prior to packing and shipment. Our supply framework supports large‑scale seasonal bulk purchasing, while also accommodating medium‑sized urgent restock orders, preventing costly stock‑out events during peak commercial service months.

Quality and Craftsmanship Details


Products Package

About Us
As a specialized aftermarket supplier focusing on commercial‑grade outdoor‑power‑equipment spare components, Jiaxing Norsun Trading Co., Ltd. connects North‑American turf‑equipment distributors and large fleet‑repair centers with carefully‑vetted Chinese manufacturing resources. Strict incoming raw‑material screening and standardized production workflows guarantee dependable real‑world commercial‑field durability. Apart from off‑the‑shelf standard stock items, we provide custom OEM logo marking and tailor‑made packaging solutions to satisfy retail outlet and large‑repair‑shop branding demands. Supported by organized production cycles and safety‑stock reserves, we fulfill both large‑scale seasonal batch‑purchase and medium‑volume supplementary‑order demands. Our overseas sales‑technical team offers timely pre‑sales fitment confirmation plus post‑installation troubleshooting guidance, helping business partners cut procurement risks and optimize commercial‑grade spare‑parts supply‑chain arrangements.
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 can I verify this clutch‑brake fits my Cub Cadet Tank zero‑turn?
A:This aftermarket commercial‑grade replacement corresponds to OEM part identifiers 02004878 / 02004878P. Core technical specs cover a 1.125‑inch shaft bore, CCW rotation direction and a 6.06‑inch pulley built for A/B‑type V‑belts. Always cross‑reference part marking stamped on your original unit plus full mower model information before placing purchase orders. Forward your machine specifications to our technical team and we can run fitment confirmation for you.
Q: Why does integrated brake functionality matter for Tank‑series commercial mowers?
A: This assembly combines both PTO clutch and mechanical brake in one single unit. The built‑in brake brings cutting blades to fast halt once power disengages, lowering free‑wheel blade coast‑down time, which serves as an important safety feature for landscape contracting, park and municipal mowing work. Our coil‑brake compound is rated up to 380°F (193°C) to endure heat generated during repeated commercial‑cycle operation.
Q: What performance testing will each commercial‑grade unit pass before shipment?
A:Every individual clutch‑brake assembly completes multi‑dimensional quality validation: coil resistance and dielectric‑strength testing, static torque‑holding measurement, dynamic clutch engage‑disengage testing, dedicated brake‑stop performance assessment, running‑noise inspection and dimensional accuracy verification. Random production‑batch samples go through long‑duration commercial‑duty cycle aging simulation mimicking real‑world landscape‑fleet working scenarios.
Q:Which on‑site service habits help extend service life for this commercial‑grade clutch‑brake?
A: Routinely blow away accumulated fine turf dust and grass clippings surrounding the clutch‑brake housing after each heavy‑work shift. Periodically inspect wiring harness and plug connector for abrasion, oil contamination or loose contact. Listen closely for abnormal bearing‑generated noise during engine startup. Try to avoid keeping the mower running with partial slipping under heavy cutting loads. Simple regular field maintenance can noticeably lengthen total working lifespan for commercial zero‑turn clutch‑brake assemblies.
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