12V fuel cut-off solenoid for DPA/DPS/CAV/Lucas engines – OEM replacement

Product Specifications

Compatible Models

Tired of Engine Stalling and Unplanned Downtime? Get the Right 12V Fuel Solenoid for Your DPA/DPS/Lucas Diesel Pump

Every unplanned shutdown on a construction site costs $2,500–$5,000 per day in idle labor, equipment rental, and missed deadlines. Counterfeit or low-tolerance fuel cut-off solenoids fail within weeks — causing erratic engine cutoff, hard starting, or complete no-start conditions. OEM replacements take 3–4 weeks to arrive, halting critical maintenance cycles.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 12V fuel cut-off solenoid is manufactured in ISO 9001-certified facilities and undergoes 100% functional testing before shipment — verifying full magnetic pull-in force, precise de-energized release timing, and stable 12V DC operation across -20°C to +85°C. Built for excavator engine rebuilds, generator set overhauls, and agricultural diesel power units where reliable shutdown control is non-negotiable.

Where This Part Works

This solenoid operates under high-vibration, high-dust conditions typical in mining haul trucks, port-side container handlers, and demolition excavators. It controls fuel flow during emergency stop, key-off shutdown, and safety interlock sequences — directly impacting machine availability and operator safety. A failed 12V fuel solenoid can leave equipment stranded mid-cycle; that’s why precision actuation and thermal stability matter more than price alone.

Engineering Details That Matter

The armature core uses cold-forged low-carbon steel with Rockwell hardness HRC 38–42, ensuring consistent magnetic response over 500,000+ duty cycles without fatigue deformation. Sealing is achieved via dual nitrile rubber O-rings rated to 12 bar static pressure — preventing diesel leakage into the coil housing. Terminal pins are tinned copper with 2.5mm² cross-section, supporting peak inrush current up to 4.2A without voltage drop. Dimensional tolerances are held to ±0.08 mm on all mounting and sealing surfaces — guaranteeing direct interchange with original 7167-620B and 9009-049 installations.

The Real Cost of Wrong Parts

A $12 counterfeit solenoid may save $8 upfront but often fails within 200 operating hours — triggering secondary damage to injection pump timing gears and requiring full pump disassembly. Industry data shows such failures increase total repair cost by 3.7× versus using a verified replacement. With ISO 8528-5 compliance for diesel engine shutdown components and adherence to Lucas specification 9009-049 mechanical interface dimensions, this part reduces total cost of ownership (TCO) through longer service life, fewer repeat visits, and zero compatibility-related rework.

Why Customers Trust XUNPO

Packaging & Shipping

• Each solenoid sealed in anti-static bag, cushioned with molded EPE foam, and packed in double-walled corrugated 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 volume
• Real-time tracking number provided upon dispatch
• MOQ: 1 piece — no minimum for urgent field repairs

Get Your Fuel Cut-off Solenoid Now

Your excavator or generator isn’t generating revenue while it’s down. Send us your part number (e.g., 7167-620B), machine model, and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk ordering. Stock is ready. Your repair schedule shouldn’t wait.

Frequently Asked Questions