<p>Keep your Thermo King transport refrigeration unit running reliably with this 12V Fuel Stop Solenoid Valve, designed to prevent unexpected downtime in critical cold chain operations. Directly replacing OEM part numbers 41-9100 and 42-0100, this solenoid ensures precise fuel flow control for TK engines including TK249, TK388, TK374, and TK486, fitting models like SLXi, SB, TS, and TriPac APU.</p><ul><li>Engineered for seamless integration with Thermo King's SLX, SMX, and UTS series refrigeration systems</li><li>12V operation delivers instant response to prevent fuel leakage and maintain system pressure</li><li>Matches OEM specifications for consistent performance in temperature-sensitive transport applications</li></ul>
| Parameter | Details |
|---|---|
| Part Name | 12V Fuel Stop Solenoid Valve |
| Replacement Part Numbers | 41-9100, 419100, 419-100, 42-0100, 420100, 420-100, SA-4564, SA4564, 41-4306, 414306, 414-306, 417886, 417-886, TB-37-42-100, TB3742100, TON-42-100H, TON42100H, 1503ES-12SUC11S, 1503ES12SUC11S, 1503ES-12S5SUC11S, 1503ES12S5SUC11S, MPN0450, 42-1700, 421700 |
| Voltage | 12V |
| Brand Compatibility | Thermo King |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Thermo King Engines | TK2.49, TK3.74, TK3.88, TK3.95, TK4.82, TK4.82E, TK4.86, TK4.86E, TK4.86V, TK249, TK374, TK388, TK395, TK482, TK482E, TK486, TK486E, TK486V |
| Thermo King Transport Refrigeration | SLXi (Spectrum, 400, 300 Whisper Pro, 200, 100, 200-50, 300 Whisper Pro-50, 400-50, Spectrum-50), Spectrum (50, DE, SB 30, Whisper Pro, SB-III Multi-Temp), SB (100, 110, 190, 200, 210+, 230+, 300, 310+, 400, 30 Multi-Temp, 330, 130, 310, 210, 230, 230-50), T-Series (1200R SPECTRUM, 1080S, 1000 SPECTRUM, 1080R, 1000R, 880R, 800R, 680R, 600R, 1200R, 880S, 800 SPECTRUM, 580, 890, 1090, 680S, 1280 SPECTRUM, 580R, 1000S), TS (XDS, 600, 500, 300, 200, Spectrum), Sentry II, SLX (400 SLX Whisper, 400, 300, 200, 400 50, Spectrum, 100, 300-50, 300e-50, 400-50, 400e-50, Spectrum-50), SMX, Super II, TriPac APU, KD II, MD (II, 100, 200, 300), RD (II, II SR), TD II, PRECEDENT (610DE 600M, C-600, G-700), SL (400e, 200e, 100, 200, 300, 400, 100e, SPECTRUM, Multi-Temp, SL-400e SR2), SB I-III (SB I, SB III, SB II, SB III-50), SLXe (300, 200, 400, Spectrum, 400-50, 300-50, 200-50, Spectrum-50), UTS |
When your Thermo King transport refrigeration unit fails, every hour of downtime risks thousands of dollars in spoiled cargo. Waiting 2-4 weeks for OEM parts or installing cheap counterfeits that fail prematurely only adds to the losses. As a parts supplier serving 120+ countries for 10 years, we've seen how the wrong fuel stop solenoid can turn a simple repair into a major operational crisis.
Our 12V Fuel Stop Solenoid Valve directly replaces Thermo King 41-9100 and 42-0100 parts with ISO-certified quality that matches OEM specifications. Unlike generic replacements, our solenoids undergo pre-shipment performance testing to ensure reliable fuel control for TK engines including TK249, TK388, TK374, and TK486. With over 10,000 SKUs in our Guangzhou warehouse, this critical component is ready to ship within 2-5 working days—no more waiting for overseas OEM deliveries.
This fuel stop solenoid serves as the critical shutoff mechanism in Thermo King transport refrigeration systems, controlling fuel flow to the engine during start/stop cycles. Whether your unit is operating in tropical heat or freezing cold, it must maintain precise fuel control to prevent system overloads and ensure temperature stability for perishable goods. In trucking fleets, port logistics, and cold chain operations, a malfunctioning solenoid doesn't just stop cooling—it halts your entire supply chain.
Our solenoid features a 12V coil winding with precise electrical resistance (OEM-equivalent 1503ES-12SUC11S specification) to ensure compatibility with Thermo King's electronic control systems. The valve body is constructed from high-grade steel to withstand vibration and temperature fluctuations from -40°C to 80°C. Critical sealing surfaces are machined to 0.01mm tolerance, preventing fuel leaks that could lead to engine stalls or fire hazards. Every unit includes factory-calibrated plunger travel to guarantee immediate response during emergency shutdowns.
While aftermarket solenoids may save 30-50% upfront compared to OEM parts, counterfeit versions typically fail within 3-6 months—less than half the lifespan of our ISO-certified components. A single solenoid failure can cause: 1) Cargo spoilage ($5,000-$20,000 per load), 2) Towing and repair fees ($1,200+), 3) Driver downtime ($300/day), and 4) Contract penalties for late deliveries. Our 3-12 month warranty ensures you won't face these costs, delivering lower total cost of ownership than both OEM and budget alternatives.
We've earned the business of refrigeration fleets and repair centers in 120+ countries through consistent reliability: Our solenoids come from ISO 9001-certified factories with 20+ years of precision manufacturing experience. Every unit undergoes 3-stage testing: incoming material inspection
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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