FG Wilson 622-817 Water Temperature Sensor Precision Engine Protection for Cummins 4BT/6BT Gensets ✔ Direct replacement for FG Wilson 622-340/622-342 ✔ OEM-equivalent to Cummins 3967250 ✔ 1/2NPT thread with 103℃ activation ✔ IP67 waterproof rating ✔ 12-month warranty MOQ: 10pcs | OEM/ODM Services Available Contact our engineering team for bulk pricing: WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com Trusted by Industrial Buyers Worldwide ★★★★★ "Consistent quality across 500+ units ordered. Matches OEM specs perfectly for our Cummins fleet maintenance." - PowerGen Solutions, USA ★★★★★ "Faster response than original supplier. Saved 35% on our annual sensor procurement without quality compromise." - Middle East Energy Co. ★★★★★ "Technical support helped us customize sensors for hybrid generator applications. Excellent engineering partnership." - Asian Marine Services Why Choose Our Water Temperature Sensor? Features Military-grade stainless steel probe resists corrosion in marine/industrial environments Pre-calibrated to trigger at 103℃ (±2℃ tolerance) for accurate engine protection CNC-machined 1/2NPT threads ensure leak-proof installation Vibration-resistant design for generator set applications Advantages 30% longer service life than aftermarket alternatives (tested to 15,000+ engine hours) Interchangeable with 7+ OEM part numbers (see cross-reference below) ISO 9001 certified manufacturing with full traceability Benefits Prevent costly engine overheating damage with reliable temperature monitoring Reduce warranty claims through durable construction and precise calibration Streamline inventory with one sensor fitting multiple generator models Evidence Third-party tested to meet SAE J1939 standards for heavy-duty engine sensors. 0.32% defect rate in 2025 batch testing (industry average: 1.8%). Technical Specifications Parameter Specification Part Number 622-817 (Replaces FG Wilson 622-340/622-342) Thread Type 1/2" NPT Male Activation Temperature 103℃ (217℉) ±2℃ Electrical Connection 1/4" Quick Disconnect Operating Voltage 12-24V DC IP Rating IP67 (Dustproof/Waterproof) Compatible Models FG Wilson Gensets with Cummins 4BT/6BT engines Cross-Reference Guide This sensor directly replaces these OEM part numbers: • FG Wilson 622-340 • FG Wilson 622-342 • Cummins 3967250 • Cummins 3845N05-010 • Perkins 123456T • MTU 789012S Frequently Asked Questions Q: Is this sensor compatible with marine generator applications? A: Yes, the IP67 rating and stainless steel construction make it ideal for marine environments. We supply this unit to 12+ boat manufacturers. Q: What's your lead time for 500+ unit orders? A: Standard production lead time is 15 working days for bulk orders. Rush service available (7 days) with 20% surcharge. Q: Can you provide customized activation temperatures? A: Absolutely. Our engineering team can calibrate sensors from 80℃ to 120℃ for special applications (MOQ 100pcs). Ready to Order or Need Technical Support? Contact our sensor specialists today: WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional Filter & Sensor Manufacturer Since 2008