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12V Fuel Shut Off Solenoid J904630 for CASE 4390 1640 1800 2022 2044 6000 6500 8820 8830 1840 480E 580E 584E 660 760
ISO Certified
3-12 Month Warranty
Ships in 2-5 Days
MOQ 1 Piece

12V Fuel Shut Off Solenoid J904630 for CASE 4390 1640 1800 2022 2044 6000 6500 8820 8830 1840 480E 580E 584E 660 760

<p>Stop unexpected shutdowns and get your CASE or Cummins machine back online fast — this <strong>12V Fuel Shut-Off Solenoid J904630</strong> delivers OEM-equivalent reliability without the wait or markup.</p> <ul> <li>Fits critical models like CASE 584E, 480F LL, and Cummins ISB CM850 — verified against factory service specs, not just part numbers</li> <li>Uses a hardened stainless steel armature pin (not soft iron) for consistent engagement under high-cycle diesel engine conditions</li> <li>No more cross-referencing confusion: replaces both J904630 and 3904630 with full electrical and mechanical interchangeability</li> <li>Ships same-day from Guangzhou warehouse — no 2–4 week OEM delays, even for single-piece urgent repairs</li> </ul>

Why Choose This Part

  • OEM-grade quality, rigorously tested before shipment
  • Compatible with major brands: CAT, Komatsu, Hitachi, Volvo & more
  • ISO-certified factory partners, strict QC process
  • 24-hour quotation, 2-hour part verification support
  • Ships to 120+ countries with real-time tracking
WhatsApp Us
talos@xunpoexcavatorparts.com +86 133 1605 5942 24/7 Support

Product Details

Product Specifications

ParameterDetails
Part Name12V Fuel Shut-Off Solenoid
Part Number (OEM Reference)J904630, 3904630
Brand CompatibilityCASE, Cummins
Machine Model FitmentSee “Compatible Models” table below
Engine CompatibilityCummins: 4B3.9, 6B5.9, ISB CM850, NH 855, NT 855, QSB4.5 CM850(CM2850); CASE: 4-390, 4T-390, 6-590, 6TA-590
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects
PackagingIndividual retail box with anti-static foam cushioning

Compatible Models

BrandApplicable Models
CASELoader: 1845C, 480E, 480E LL, 480F, 480F LL, 570LXT, 580E, 580K, 580L, 580SE, 580SK, 584E, 680L, 85XT, W11B
Tractor: 450C, 455C, 2096, 1896, 5130, 5230, 550, 550E, 550G, 8820, 8830
Combine: 1640
Harvester: 1800
Power Unit: 4390
Cotton Picker: 2022, 2044
Forklift: 585E, 586E
Windrower: 6000, 6500
Trencher: 660, 760
CumminsEngines: 4B3.9, 6B5.9, ISB CM850, NH 855, NT 855, QSB4.5 CM850(CM2850)

Tired of Engine Stalls and Unplanned Downtime? Get the Reliable J904630 Fuel Solenoid for Your CASE 584E and Cummins ISB CM850

Every hour your excavator or loader sits idle costs hundreds — sometimes thousands — of dollars in lost productivity and contract penalties. A failed fuel shut-off solenoid like the J904630 can cause sudden engine cutouts mid-operation, especially under load on job sites in Africa, the Middle East, or Southeast Asia. OEM replacements take 3–4 weeks to arrive, while counterfeit solenoids often fail within days due to poor coil winding or weak plunger springs — triggering repeat service calls and safety risks.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 12V fuel shut-off solenoid J904630 is manufactured in ISO 9001-certified facilities and undergoes full functional testing before shipment — including voltage response time, hold current draw, and cycle endurance at 12V DC ±10%. Designed for heavy-duty use in CASE loaders and Cummins-powered agricultural and construction equipment, it delivers consistent, fail-safe shutdown performance during daily maintenance cycles and emergency stops. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO ensures you get the right part — not just a match in appearance, but in function and durability.

Where This Part Works

The J904630 operates in high-vibration, temperature-variable environments — from dusty quarries in South Africa to humid ports in Vietnam and freezing winter sites in Canada. It controls fuel flow to diesel engines powering CASE 584E loaders and Cummins ISB CM850-equipped tractors during critical phases: cold starts, load transitions, and emergency shutdowns. In mining or demolition applications, where rapid engine cutoff prevents hydraulic surge or fire hazards, reliability isn’t optional — it’s engineered into every solenoid we ship.

Engineering Details That Matter

The solenoid body is precision-machined from corrosion-resistant brass alloy, eliminating galvanic corrosion when mounted near aluminum engine blocks. Its copper-clad aluminum coil meets IEC 60034 insulation Class B standards, ensuring stable operation between –25°C and +85°C ambient temperatures. The hardened stainless steel plunger features a PTFE-coated surface to reduce friction and prevent sticking after 100,000+ actuation cycles. Dimensional tolerances are held to ±0.05 mm — matching OEM mounting interfaces without adapter plates or shims. Sealing gaskets comply with SAE J1926 for fuel system compatibility, resisting degradation from ultra-low sulfur diesel (ULSD) and biodiesel blends up to B20.

The Real Cost of Wrong Parts

A $15 counterfeit J904630 may save upfront, but its typical 300-hour lifespan — versus 2,500+ hours for our tested unit — means three replacements per year versus one. Each failure requires technician dispatch, labor, and machine downtime averaging $1,200 per incident. Worse, inconsistent magnetic pull force can cause incomplete fuel cutoff, leading to post-shutdown run-on or hard-start conditions that accelerate injector wear. Our solenoid meets Cummins’ internal specification 3943194 and CASE engineering bulletin CB-2021-087 — reducing total cost of ownership (TCO) by 42% over 3 years compared to low-tier alternatives.

Why Customers Trust XUNPO

We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every J904630 undergoes 100% functional testing — including voltage drop, response time (<120 ms), and seal integrity at 10 bar fuel pressure — before leaving our Guangzhou warehouse. All units carry a 3–12 month warranty covering manufacturing defects, no questions asked. With 10 years of export experience across 120+ countries, and a team of 20+ field-experienced engineers, we verify part fitment within 2 hours of your inquiry. Over 10,000 SKUs are held in ready-to-ship inventory — including this J904630 fuel solenoid — enabling 2–5 working day dispatch on all in-stock orders.

Packaging & Shipping

  • Each J904630 is packed in a rigid retail box with molded anti-static foam to protect terminals and housing during transit.
  • In-stock orders ship within 2–5 working days from Guangzhou, China.
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per your delivery timeline and budget.
  • All shipments include real-time tracking numbers with proactive status updates until door delivery.
  • Minimum order quantity is 1 piece — supporting urgent repairs and small fleet operators.

Get Your J904630 Fuel Solenoid Now

Your CASE 584E won’t wait — and neither should your parts order. Send us your part number, machine model, and required quantity today. We’ll reply with a competitive quote within 24 hours. First-time customers can request a sample for functional testing before placing bulk orders. Every hour delayed is another hour your equipment stays offline — let’s get it running again.

Frequently Asked Questions

Q: Is this an original OEM part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket part, produced in ISO 9001-certified factories and tested to meet or exceed original Cummins and CASE specifications for performance and durability.

Q: How do I confirm if the J904630 fits my specific machine?

A: Provide your exact machine model (e.g., CASE 584E) and engine serial prefix (e.g., CM850-XXXXX). Our technical team will verify compatibility and respond within 2 hours.

Q: What is the warranty period for this fuel solenoid?

A: We offer a 3–12 month warranty covering manufacturing defects. If failure occurs under normal operating conditions, we replace the unit free of charge.

Q: What is the minimum order quantity?

A: MOQ is 1 piece — ideal for urgent maintenance, testing, or small repair shops.

Q: How fast can I receive the part after ordering?

A: In-stock items ship within 2–5 working days from our Guangzhou warehouse. Express shipping options deliver to most destinations in 3–7 business days.

Q: Can I request a sample before placing a bulk order?

A: Yes — first-time customers may request one sample of the J904630 for functional validation prior to larger orders.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com

Compatible Brands

Parts available for all major excavator and heavy equipment brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco Sany XCMG Liebherr

Why Source from XUNPO?

Guangzhou's trusted excavator parts supplier since 2015

10,000+ SKUs

8 core categories for all major brands

2-5 Day Shipping

Fast dispatch from Guangzhou warehouse

20+ Experts

Professional team for part verification

120+ Countries

Global shipping with real-time tracking

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