<p>Get your Cummins 4BT or 6BT engine back to reliable operation with this <strong>12V Stop Solenoid</strong> that ensures precise fuel cutoff and prevents unexpected shutdowns. Designed as a direct replacement for part numbers 3930658, SA-4756-12, and 3932529, it fits seamlessly without modifications to keep your equipment running when you need it most.</p> <ul> <li>12V DC operation delivers quick response for immediate engine control</li> <li>OEM-equivalent construction withstands high underhood temperatures and vibration</li> <li>Drop-in installation saves valuable maintenance time – no special tools required</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | 12V Stop Solenoid |
| Replacement Part Number | 3930658, 3932529, SA475612, SA-4756-12, 3939700, SA-4891-12, SA489112 |
| Compatible Engine Brand | Cummins |
| Engine Models | 4BT, 6BT |
| Voltage | 12V |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Engine Series |
|---|---|
| Cummins | 4BT, 6BT |
Heavy equipment operators know the cost of engine failure—$3,000 to $8,000 per day in lost productivity. When your Cummins 4BT or 6BT engine won’t shut down properly, counterfeit solenoids often make the problem worse, failing after just 200 hours of operation. OEM parts take 2-4 weeks to arrive and cost 30-50% more than necessary. We’ve spent 10 years solving these exact frustrations for repair shops and fleet managers across 120+ countries.
Our 12V Stop Solenoid SA-4756-12 is engineered to replace Cummins 3930658 and 3932529 with zero modification. As a professional supplier with 10,000+ SKUs in our Guangzhou warehouse, we ensure every unit undergoes pre-shipment performance testing—matching OEM specifications for voltage tolerance and response time. Whether you’re repairing a construction excavator or agricultural machinery, this solenoid delivers the reliability to get your Cummins engine back to work quickly.
This 12V stop solenoid serves as the vital link between your engine’s electrical system and fuel supply, triggering immediate shutdown when activated. In mining, construction, and logistics applications—where equipment operates in dusty, high-vibration environments—a failed solenoid can lead to unplanned downtime or even safety hazards. Our aftermarket solenoid is built to withstand these harsh conditions, supporting seamless operation in temperatures from -40°C to 85°C.
Every detail of this Cummins 4BT solenoid is engineered for durability: The copper coil windings are rated for 12V operation with 98% electrical efficiency, ensuring consistent magnetic force over time. The plunger assembly features a hardened steel core to resist wear, while the sealed housing prevents moisture and debris ingress—critical for engines working in wet or dusty job sites. The 3930658 replacement also maintains exact dimensional tolerances, guaranteeing perfect fitment with your existing fuel injection system.
Cheap counterfeit solenoids may save $20 upfront, but they typically fail within 3-6 months, requiring repeat repairs and causing secondary damage to fuel pumps. Our ISO-certified production ensures each unit meets OEM-equivalent standards, delivering a service life of 1,500+ operating hours—more than double the lifespan of uncertified parts. When you factor in reduced downtime and labor costs, our 12V stop solenoid offers a total cost of ownership 40% lower than both OEM and counterfeit alternatives.
We stand behind every part with verifiable expertise: Our 20+ technical team includes former Cummins engineers who verify part compatibility within 2 hours. We source exclusively from ISO 9001-certified factories and conduct incoming material inspections on all components. Every solenoid undergoes 100% functional testing before shipment, and we back all orders with a 3-12 month warranty against manufacturing defects. With 10 years of export experience and a 98% customer retention rate, we’ve proven our commitment to reliable supply.
Your equipment can’t wait—delayed repairs cost $500+ per hour in most industries. Our 12V stop solenoid for Cummins 4BT and 6BT engines is ready to ship today. Simply provide your machine model and required quantity, and our team will confirm compatibility within 2 hours and send a competitive quote within 24 hours. First-time customers can request sample testing to verify performance before bulk orders.
Q: Is this an OEM part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket part, manufactured in ISO 9001-certified facilities to match Cummins specifications.
Q: How do I confirm compatibility with my engine?
A: Send your engine model, serial number, or original part number to our technical team—we’ll verify fitment within 2 hours.
Q: What warranty coverage do you provide?
A: We offer a 3-12 month warranty against manufacturing defects. Contact us with photos of any issues for prompt replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs or testing.
Q: How quickly can you ship this solenoid?
A: In-stock items ship within 2-5 working days. Express shipping takes 3-5 days to most countries.
Q: Can I request a sample before placing a bulk order?
A: Yes, first-time customers can order sample units to test compatibility and performance.
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
Send us your requirements -- part number, machine model, quantity, and destination. Our team responds within 24 hours with a competitive quote.
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