12V Starter Motor AT318141 for Yanmar 3TNV88 4TNV88 Hitachi Zaxis35U-2 Excavator

Product Specifications

Compatible Models

Stranded by a Failed Starter? Get the AT318141 12V Starter Motor for Your Hitachi Zaxis35U-2 or Yanmar 3TNV88

Every minute your excavator sits idle costs money—especially when a faulty starter motor brings operations to a halt. Waiting 2–4 weeks for OEM parts or risking counterfeit components that fail prematurely only compounds the problem. As a parts supplier serving repair shops and fleet managers across 120+ countries, we’ve seen firsthand how the wrong starter can turn a simple fix into a costly downtime nightmare.

OEM-Equivalent Performance, Available for Immediate Shipment

The AT318141 starter motor isn’t just a replacement—it’s a reliable solution engineered to meet the demands of heavy equipment. With 10 years of export experience and partnerships with ISO-certified factories, we ensure each unit undergoes pre-shipment performance testing to match OEM specifications. Whether you’re repairing a Hitachi Zaxis35U-2 on a construction site or a Yanmar 3TNV88 engine in agricultural machinery, this 12V starter delivers the fast, consistent cranking power you need to get back to work.

Built for the Toughest Work Environments

From mining operations to port logistics, your equipment operates in harsh conditions—dust, vibration, and temperature extremes take a toll on electrical components. The AT318141 starter motor is designed to withstand these challenges, with precision-engineered 15 teeth/splines that ensure proper engagement with the flywheel, even under heavy load. Its robust construction minimizes wear and tear, reducing the risk of unexpected failures during critical tasks.

Engineering Details That Maximize Reliability

What sets this starter motor apart? Start with its 12V voltage rating, optimized to deliver sufficient power without draining the battery. The 15-tooth design ensures perfect alignment with compatible Yanmar 3TNV88 and 4TNV88 engines, preventing grinding or premature gear wear. Each unit is assembled with high-quality materials that resist corrosion and electrical fatigue, extending service life in wet or dusty environments. Unlike generic replacements, our starter motors are tested to match the torque and RPM requirements of Hitachi Zaxis35U-2 and Zaxis50U-2 excavators, ensuring seamless integration with your machine’s electrical system.

Why Choosing the Right Starter Saves You Money

Opting for a cheap, uncertified starter might save a few dollars upfront, but the hidden costs add up quickly. Counterfeit parts often fail within months, requiring repeat repairs and additional downtime. Our AT318141 starter motor, backed by a 3–12 month warranty, eliminates these risks. By investing in OEM-equivalent quality, you avoid the 1.5x shorter lifespan of substandard parts and the associated labor costs of frequent replacements. When every day of operation is critical, reliability matters more than the initial price tag.

Why Repair Shops and Fleet Managers Trust XUNPO

Packaging & Shipping

• Securely packaged in anti-static materials with foam padding to prevent damage during transit
• In-stock items shipped within 2–5 working days
• Flexible shipping options: Express (DHL/FedEx/UPS), air freight, or sea freight
• Real-time logistics tracking provided until delivery
• Minimum order quantity of 1 piece to support urgent maintenance needs

Get Your Equipment Back to Work—Fast

Don’t let a starter motor delay your project. With our AT318141 12V starter motor, you can replace the faulty component quickly and confidently. Simply provide your machine model, part number, and quantity, and we’ll send a competitive quote within 24 hours. First-time clients can request sample testing to verify quality before placing bulk orders. The sooner you order, the sooner your excavator is back on the job—minimizing downtime and maximizing productivity.

Frequently Asked Questions