Products & Range Coverage
A&S MACHINERY CO., LTD. delivers an extensive inventory of wiper and washer assemblies and core components to support diverse excavation, earthmoving, material handling, and roadbuilding requirements:
• Machine & Wiper System Compatibility: Engineered for a broad range of Caterpillar equipment—including medium/large excavators (e.g., CAT 320, 336, 349), wheel loaders (e.g., CAT 950, 966, 980), and track-type tractors (e.g., CAT D6, D8, D9)—our parts ensure exact voltage compatibility (12V/24V), precise mounting alignment, and mechanical integration with original factory structures to guarantee a perfect match.
• Complete Wiper & Washer Components: 1. Drive & Linkage Assemblies: Heavy-duty wiper motors, reduction gearboxes, and wiper linkage arm assemblies; 2. Terminal Wiping Components: Corrosion-resistant wiper arms and high-strength rubber/silicone blades designed for extreme cold and intense sunlight; 3. Washing & Spraying System: High-output washer pumps, fluid reservoirs, multi-angle spray nozzles, pressure-resistant hoses, and one-way check valves.
• OEM & Heavy-Duty Aftermarket: We offer genuine Caterpillar wiper/washer accessories alongside rigorously tested heavy-duty aftermarket parts certified for high-dust mining and strong UV exposure, delivering equivalent efficiency and extended durability at a cost-effective price point for global fleets.
Supply Chain & Logistics
We maintain a robust operational infrastructure designed to support global machinery climate maintenance component procurement through direct supply channels, delivering reliable stock availability and rapid dispatch to build trust with international buyers.
• Seasonal and Ready-to-Ship Inventory: We maintain large-volume stock of high-demand CAT excavator and loader wiper motors, linkage assemblies, and high-wear wiper blades specifically tailored for rainy season and winter maintenance surges. We also guarantee direct dispatch upon order confirmation to minimize unplanned equipment downtime caused by reduced visibility and safety compliance violations resulting from wiper failures.
• Anti-Vibration and Moisture-Proof Packaging: We implement specialized industrial packaging standards for precision wiper motors and linkage assemblies, utilizing moisture-proof and shock-resistant independent bubble wrap, thickened honeycomb corrugated master cartons, and rust-preventive encapsulation to ensure parts remain free from humidity corrosion and mechanical impact during transcontinental ocean or air transit.
• Consolidated Sourcing: We support overseas clients by consolidating wiper systems and washer pumps alongside glass, rearview mirrors, and cab panels into bundled shipments, maximizing container space utilization and significantly reducing international freight costs.
Engineering Solutions & Technical Support
Our technical framework focuses on resolving field-level operational challenges to eliminate equipment downtime, moving beyond simple parts distribution to deliver comprehensive engineering and service capabilities.
• Application-Specific Durability Solutions: We address common field issues in extreme working environments, such as high-dust mining operations, sub-zero freezing zones, and desert sun exposure areas, where wiper blade rubber rapidly hardens and cracks, mud buildup causes motor overload and burnout, or winter washer fluid freezes. We also provide professional engineering upgrades, including upgraded tear-resistant silicone wiper blades, heavy-duty wiper motors featuring thermal overload protection, and freeze-resistant washer tubing assemblies.
• Wiper Troubleshooting and Diagnostics: We address common user concerns regarding wiper faults by providing professional diagnostic and replacement guidance. This includes instructions on how to check linkage ball joint wear and motor gearbox lubrication states to avoid unnecessary system-wide replacements, alongside rapid clearing and adjustment methods for weak washer pumps, aged leaking hoses, or sediment-clogged spray nozzles.
• Expert Technical Support and Safety Guidelines: We provide technical documentation covering wiper arm downward pressure adjustment standards, motor waterproof connector wiring specifications, and routine cleaning recommendations for glass surfaces burdened with oil film and abrasive sand.
Call to Action & User Experience
Optimize your cab visibility and inclement weather reliability today by utilizing our interactive tools placed across strategic positions on our platform.
• Multi-Dimensional Intelligent Search and Filtering: Benefit from advanced search functions that support fast product filtering by Caterpillar machine model, electrical voltage system (such as 12-volt or 24-volt options), or component sub-categories (such as wiper motors, wiper blades, washer pumps, and linkage arms) to lock onto target products instantly.
• RFQ and Fleet Wiper Kit Quotation: Access our fast-response interactive channels providing one-click access to full vehicle wiper and washer system overhaul parts package quotations and comprehensive freight cost estimations, fulfilling centralized procurement requirements for overseas mining groups, construction firms, and equipment repair shops.
• Consultation and Support: Utilize our around-the-clock professional technical support channels staffed by senior electrical and body parts experts to assist overseas clients in verifying plug styles and linkage dimensions across different model years and serial numbers, ensuring cross-border procurement runs error-free.

OEM GENUINEIN STOCK
Wiper Motor 4338769 for Hitachi Excavator EX60LCK-3 EX70LCK-5 EX750-5 ZX125W ZX135US ZX70 ZX80LCK
A&SModel: 4338769|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4369540 for Hitachi Excavator EX100-5 EX120-5 EX200-3 EX200-5
A&SModel: 4369540|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4369540 for John Deere 200LC 330LC 2054 2154D 2454D 2554 2954D 3554 3754D
A&SModel: 4369540|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4369540 for John Deere Excavator 110 120 160LC 230LC 230LCR 270LC 330LCR 450LC 550LC 750 80
A&SModel: |Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4410930 for Hitachi Excavator EX135UR EX135UR-5 EX135US-5 EX140US-5 EX75UR-5 EX75URLC-3 EX75URT-5 EX75US-5 EX80U
A&SModel: 4410930|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4453690 for Hitachi Excavator IZX200 ZX110 ZX120 ZX160 ZX180LC ZX200 ZX200-3G
A&SModel: 4453690|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4453690 for Hitachi Excavator ZX225USR ZX230 ZX240-3G ZX250H-3G ZX270 ZX300W
A&SModel: 4453690|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4453690 for John Deere Excavator 180 210 200CLC 230CLC 270CLC 370C 450CLC 600C LC 800C
A&SModel: 4453690|Brand: A&S
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OEM GENUINEIN STOCK
Wiper Motor 4650570 for Hitachi Excavator Excavator ZX110-3 ZX120-3 ZX130-3 ZX200-3 ZX240-3 ZX270-3 ZX450-3 ZX850-3
A&SModel: 4650570|Brand: A&S
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OEM GENUINEIN STOCK
Wiper Motor 4650570 for John Deere Excavator Excavator 595D 590D 792DLC 200DLC
A&SModel: 4650570|Brand: A&S
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OEM GENUINEIN STOCK
Wiper Motor 4660771 for Hitachi Excavator ZX1000K-3 ZX135US-3 ZX180LC-3 ZX200-3 ZX240-3
A&SModel: 4660771|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4660771 for Hitachi Excavator ZX250H-3 ZX330-3 ZX450-3 ZX70-3 ZX85US-3 ZX870H-3
A&SModel: 4660771|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4709168 for Hitachi Excavator MA200 ZH200-A ZX140W-3 ZX210W-3 ZX240-3F ZX250H-3 ZX250LCK-5G ZX290LCN-5B
A&SModel: 4709168|Brand: A&S
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OEM GENUINEIN STOCK
Wiper Motor 4709168 for Hitachi Excavator ZX330-3 ZX350K-3 ZX470H-3 ZX520LCH-1 ZX670LC-5B ZX870H-3
A&SModel: 4709168|Brand: A&S
In Stock - Ships within 24 hours
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OEM GENUINEIN STOCK
Wiper Motor 4709168 for John Deere Excavator 200DLC 590D 595D 792DLC
A&SModel: 4709168|Brand: A&S
In Stock - Ships within 24 hours
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