12V fuel shut-off solenoid J904630 for CASE & Cummins engines – direct OEM replacement

Product Specifications

Compatible Models

Tired of Engine Stalling and Unplanned Downtime? Get the Reliable 12V Fuel Shut-Off Solenoid J904630 for CASE and Cummins Machines

Every hour your excavator or loader sits idle costs hundreds — even thousands — of dollars in lost productivity and contract penalties. Counterfeit or low-grade solenoids fail unpredictably, causing sudden engine shutdowns mid-operation. OEM replacements take 2–4 weeks to arrive and cost 30–50% more. And sourcing compatible parts across multiple CASE and Cummins models often means juggling 3–4 suppliers — wasting time and increasing error risk.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This J904630 solenoid is engineered to match original performance specs — tested for 100,000+ actuation cycles under real-world load conditions. Built by ISO 9001-certified factories and verified by our 20+ technical team, it delivers precise fuel cutoff response during emergency stops and engine shutdowns on CASE loaders, tractors, and Cummins-powered equipment. With 10,000+ SKUs in stock locally in Guangzhou, we ship same-day if ordered before 3 PM CST.

Where This Part Works

The J904630 solenoid operates critical engine safety functions in high-duty environments: earthmoving on construction sites, continuous operation in quarries, material handling at ports, and precision work on agricultural combines. In these settings, consistent 12V activation force, rapid magnetic response time (<25 ms), and resistance to vibration-induced loosening directly impact operator safety and machine uptime. This is not a generic electrical component — it’s a mission-critical fuel control device.

Engineering Details That Matter

Our J904630 uses cold-rolled copper windings with Class H insulation (180°C rating) to withstand sustained thermal cycling in engine bays. The armature core is precision-ground low-carbon steel with ±0.02 mm dimensional tolerance — ensuring perfect fit in OEM mounting bores without gasket modification. Sealing is achieved via dual EPDM O-rings rated to -40°C to +120°C, preventing diesel leakage under 3.5 bar line pressure. Surface finish includes zinc-nickel electroplating (8–12 µm thickness) for salt-spray resistance exceeding 500 hours per ASTM B117.

The Real Cost of Wrong Parts

A $12 counterfeit solenoid may save upfront, but causes catastrophic failure: incomplete fuel cutoff leads to engine run-on, damaging injectors and turbochargers; inconsistent voltage draw triggers ECU fault codes requiring diagnostic labor; premature coil burnout forces repeat downtime. Industry data shows non-OEM-equivalent solenoids average 1.5× higher failure rate within 6 months. At $180/hour average fleet labor cost and $2,200/day equipment rental loss, total cost of ownership (TCO) favors certified replacement like this J904630 solenoid — backed by ISO-compliant production and pre-shipment functional testing.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-static pouch, mounted in custom-molded foam tray inside rigid retail box
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted based on destination and urgency
• Real-time tracking provided from warehouse dispatch to final delivery
• Minimum order quantity: 1 piece — designed for urgent field repairs and small workshops

Get Your J904630 Solenoid Now

Your CASE 584E or Cummins ISB CM850 engine shouldn’t wait weeks for a reliable shutdown solenoid. Every day delayed is revenue lost and repair schedules disrupted. Send us your part number, exact machine model, and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk order. Stock is ready. Your downtime isn’t.

Frequently Asked Questions