Product Specifications
| Parameter | Details |
|---|
| Part Name | Stop Solenoid for Engine Shutdown Control |
| Part Number (OEM Reference) | 1502-12A2U1B2, 150212A2U1B2, 1500-2114, 15002114 |
| Brand Compatibility | Woodward |
| Voltage | 12V DC |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original sealed box with anti-static foam and branded label |
Compatible Models
| Brand | Applicable Models |
|---|
| Woodward | Universal fit for Woodward 12V engine control systems requiring shutdown solenoid actuation; compatible with controllers using 1502-12A2U1B2 or 1500-2114 interface specifications |
Tired of Unplanned Engine Shutdown Failures? Get the Reliable 1502-12A2U1B2 Stop Solenoid for Your Woodward System
Every unscheduled engine shutdown costs mining fleets $2,800+ per hour in idle equipment and delayed haul cycles. Counterfeit stop solenoids fail under load after just 120 operating hours — causing repeated restart attempts, controller damage, and safety lockouts. OEM replacements take 18–26 days to arrive from North America or Europe, halting critical maintenance windows on time-sensitive projects.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This 12V engine shutdown solenoid meets Woodward’s functional interface and electrical timing specs — built by ISO 9001-certified factories with 10+ years’ experience supplying aftermarket controls to global excavator and power generation service centers. We test every batch for pull-in voltage (≤9.6V), drop-out voltage (≥3.2V), coil resistance (12.8–13.6Ω at 20°C), and 50,000-cycle mechanical endurance before shipment. Used daily in Komatsu PC400 and CAT 330 hydraulic power units where precise shutdown response prevents high-pressure surge damage.
Where This Part Works
This stop solenoid operates in demanding environments: open-pit mining trucks with vibration levels up to 15g RMS, marine generator sets exposed to salt-laden air, and municipal waste compactors running continuous duty cycles. It directly interrupts fuel flow or engages mechanical linkage during emergency shutdown — meaning reliability isn’t optional. A single failure can trigger cascading faults across the engine management system. That’s why our 12V stop solenoid for engine shutdown control is engineered for consistent torque delivery even at -25°C and +70°C ambient.
Engineering Details That Matter
The solenoid plunger is precision-ground stainless steel (AISI 420, hardness 48–52 HRC), ensuring wear resistance against repeated impact loading in diesel governor linkages. Its dual-seal design uses Viton® O-rings rated to 150°C — preventing oil ingress that degrades coil insulation over time. The copper-clad aluminum coil achieves thermal class H (180°C) rating, sustaining full 12V duty without thermal runaway. Dimensional tolerances are held to ±0.05 mm on mounting flange and shaft diameter — guaranteeing direct interchange with original Woodward 1502-12A2U1B2 units without adapter plates or shimming.
The Real Cost of Wrong Parts
A $12 counterfeit solenoid may save upfront but incurs $3,200+ in rework labor, controller recalibration, and downtime when it sticks open during a scheduled shutdown sequence. Industry data shows non-OEM-equivalent stop solenoids increase unplanned maintenance frequency by 3.7× versus ISO-compliant units. Total cost of ownership (TCO) over 2 years favors verified aftermarket parts: our 1502-12A2U1B2 replacement delivers 45,000+ reliable cycles versus 18,000 for uncertified alternatives — cutting replacement frequency in half. All units comply with ISO 8528-5 for engine safety control components.
Why Customers Trust XUNPO
We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on every coil batch. Every solenoid undergoes 100% functional testing — including voltage sweep, dwell time verification, and mechanical stroke measurement — before release. Our 3–12 month warranty covers manufacturing defects with no questions asked. With 10 years exporting to 120+ countries — including repeat orders from fleet operators in Chile, Nigeria, and Germany — we back every part with real-world validation. Our 20-person technical team includes 7 certified hydraulic and engine control specialists who verify part fitment within 2 hours. Over 10,000 SKUs ship from our Guangzhou warehouse — and this 12V stop solenoid for engine shutdown control is stocked for same-day dispatch.
Packaging & Shipping
- Individually packed in anti-static clamshell with molded EPE foam and branded retail box
- In-stock items ship within 2–5 working days after payment confirmation
- Flexible logistics: DHL/FedEx/UPS express (3–6 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking number provided upon dispatch, updated until door delivery
- Minimum order quantity: 1 piece — supports urgent field repairs and diagnostic use
Get Your 1502-12A2U1B2 Stop Solenoid Now
Your excavator or generator isn’t generating revenue while waiting for a shutdown solenoid. Send us your machine model, current part number, and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk ordering. With Guangzhou warehouse stock, your 12V stop solenoid for engine shutdown control ships fast — so your equipment stays online and your schedule stays intact.
Frequently Asked Questions
Q: Is this an original Woodward part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket stop solenoid, manufactured by ISO 9001-certified factories to match Woodward’s electrical, dimensional, and performance specifications — not sourced from Woodward.
Q: How do I confirm if this 1502-12A2U1B2 solenoid fits my specific engine controller?
A: Send us your full machine model, controller serial number, and photo of the existing solenoid label — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace the unit at no cost — no restocking fees or return shipping charges.
Q: What is the minimum order quantity?
A: 1 piece. We support urgent maintenance needs, field diagnostics, and small repair shops with flexible MOQ.
Q: How soon will my order ship?
A: In-stock orders ship within 2–5 working days. Express courier options (DHL/FedEx/UPS) available for time-critical deliveries.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample for functional testing. Contact us via WhatsApp or email to arrange.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
