12V Fuel Injection Pump Shutoff Solenoid for Perkins, John Deere & GM Engines

Product Specifications

Compatible Models

Tired of Engine Stall and Unplanned Downtime? Get the Right 12V Fuel Injection Solenoid for Your Perkins 1004 or John Deere 4239

Every unscheduled engine shutdown costs operators hundreds to thousands of dollars per hour in lost productivity, labor, and project delays. Counterfeit or low-grade shutoff solenoids fail under load — causing erratic cut-off, hard starting, or complete no-start conditions. OEM replacements often take 2–4 weeks to arrive, halting critical field operations across construction, agriculture, and mining sites.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 12V fuel injection solenoid delivers consistent, high-torque actuation at rated voltage — verified by pre-shipment performance testing on calibrated bench rigs. Built to match original equipment specifications, it’s engineered for reliable engine stop function in excavator power units, agricultural tractors, and industrial generators. With 10 years’ global export experience and 20+ technical specialists, XUNPO ensures every fuel injection solenoid meets ISO-certified factory standards before dispatch.

Where This Part Works

This shutoff solenoid operates in demanding environments — from dusty quarry haul trucks and humid rice-field tractors to cold-weather logging skidders and high-vibration port container handlers. It directly controls fuel flow to the injection pump during shutdown sequences, preventing diesel runaway and ensuring safe, repeatable engine stop. In off-road applications with frequent start-stop cycles, reliability of the 12v fuel solenoid is critical to avoid thermal stress failure and premature wear.

Engineering Details That Matter

Constructed from precision-machined copper-clad steel armature and nickel-plated brass housing, this solenoid resists corrosion in high-humidity and salt-spray conditions. Its sealed coil assembly meets IP65 ingress protection standards, preventing moisture-induced short circuits. The plunger travel tolerance is held to ±0.05 mm to ensure full valve lift and zero residual fuel leakage. Heat-resistant enamel wire (Class H, 180°C) allows continuous duty cycling without insulation breakdown — a key factor distinguishing genuine aftermarket parts from generic substitutes.

The Real Cost of Wrong Parts

A $12 counterfeit solenoid may cost $2,800 in downtime for a single day’s delay on a John Deere 9930 harvester — plus labor to re-diagnose and replace. Poorly calibrated magnetic force leads to incomplete shut-off, risking dangerous diesel runaway in Perkins-powered loaders. OEM-equivalent parts reduce total cost of ownership (TCO) by extending service intervals, avoiding secondary damage to injection pumps, and supporting predictable maintenance planning. All XUNPO fuel injection solenoids comply with ISO 9001 manufacturing protocols and undergo functional validation against OEM torque and response-time benchmarks.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-static bags with molded EPE foam inserts inside rigid corrugated boxes
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
• Real-time tracking number provided upon dispatch, with proactive delivery updates
• MOQ is 1 piece — designed for urgent repair needs and small-fleet operators

Get Your Parts Now

Your machine isn’t generating revenue while it’s down. Send us your part number (e.g., AR90340 or RE62240), exact machine model (e.g., John Deere 4320 or Perkins 1004-40), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. No minimum commitment, no hidden fees.

Frequently Asked Questions