
Part Name: Pressure Sensor Switch
Part No: 344-7390
Engine Model: C6.6 C4.4 C3.4B C9.3
Applicable Models: CAT Wheel Loader 988K 990K
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
Warranty : 6 months
MOQ : 1 Piece
Premium Pressure Sensor Switch 344-7390 / 3447390 for CAT Engine C6.6 C4.4 C3.4B C9.3 and Wheel Loader 988K 990K
Essential CAT Engine Pressure Sensor Switch
We are proud to offer the high-quality Pressure Sensor Switch 344-7390 (also known as 3447390), a critical component for maintaining optimal performance in your heavy machinery. This robust sensor is specifically designed for a range of Caterpillar (CAT) equipment, ensuring accurate pressure readings for the engine management system. As part of Growshine International's commitment to supplying reliable Construction Machinery Spare Parts, this switch guarantees durability and precise fitment.
Compatibility: CAT Engines and Wheel Loaders
This essential Pressure Sensor Switch is compatible with various CAT Engine models, including the C6.6, C4.4, C3.4B, and C9.3. It also serves major Caterpillar Wheel Loader models such as the 988K and 990K. At Growshine International, we specialize in the import and export trade of Heavy Equipment Parts, Truck Parts, Agricultural Machinery Components, and Auto Parts, offering a comprehensive solution for all your vehicle maintenance and repair needs.
Comprehensive Parts Solutions from Growshine International
Looking for more Caterpillar product options, excavator hydraulic pump repair kits, or loader engine control units? We stock a wide range of components like diesel engine spare parts, fuel injection pump parts, undercarriage track roller, heavy duty truck brake lining, tractor PTO shaft assembly, turbocharger repair kits, construction machine filter elements, skid steer loader hydraulic filter, engine cooling fan clutch, transmission solenoid valve, final drive gear set, forklift mast bearing, off-highway truck suspension cylinder, agricultural combine harvester belt, diesel particulate filter DPF replacement, engine oil pressure sensor switch, truck air compressor repair, excavator bucket teeth adapter, heavy equipment electrical harness, and wheel loader torque converter parts. Explore our full catalog:
Need other Caterpillar products? Click Here for CAT Parts List
Check out our hydraulic products: Explore Hydraulic Components
For specific hydraulic pump related products: View Hydraulic Pump Range
Technical Insight: Common Equipment Faults & Component Explanations
⚠️ HEAVY TRUCK FAULT: Freightliner Cascadia DDC DD15 experiencing low oil pressure warnings.
🛠️ SOLUTION: First, check the oil level and quality. If okay, the issue may be a faulty Oil Pressure Sensor or Pressure Sensor Switch (like 344-7390/3447390 in a CAT), or a malfunctioning oil pump. Replace the sensor first as it is often the easiest fix. Ensure proper torque on the replacement sensor to prevent leaks.
Key Component Definitions:
Fuel Injector Nozzle: (EN) The component on Caterpillar 320D (CN) 卡特彼勒 320D (RU) Гусеничный экскаватор Caterpillar 320D that sprays fuel into the engine combustion chamber.
Hydraulic Gear Pump: (EN) Part of the hydraulic system on a Komatsu PC200-8 (CN) 小松 PC200-8 (RU) Экскаватор Komatsu PC200-8 that converts mechanical power into hydraulic energy.
Glow Plug: (EN) Component in the engine head of a John Deere 6430 (CN) 约翰迪尔 6430 (RU) Трактор John Deere 6430 used to aid diesel engine starting in cold weather.
Tie Rod End: (EN) The joint connecting the steering rack and the steering knuckle on a Mercedes-Benz C-Class W204 (CN) 梅赛德斯-奔驰 C 级 W204 (RU) Автомобиль Mercedes-Benz C-класса W204, part of the steering system.
Brake Chamber: (EN) Device on Sinotruk HOWO A7 (CN) 中国重汽 豪沃 A7 (RU) Тягач Sinotruk HOWO A7 that converts compressed air into mechanical force to apply the brakes.
Turbocharger Actuator: (EN) The part regulating boost pressure on a CAT C9.3 Engine (CN) 卡特 C9.3 发动机 (RU) Двигатель CAT C9.3, often paired with Garrett Turbochargers (Click for List).
Alternator Regulator: (EN) Component within the alternator on a Fendt 936 Vario (CN) 芬特 936 Vario (RU) Трактор Fendt 936 Vario that controls the charging voltage.
Swing Motor Seal Kit: (EN) Gaskets and seals for the motor that rotates the upper structure on a Hitachi ZX210 (CN) 日立 ZX210 (RU) Экскаватор Hitachi ZX210.
Transmission Filter: (EN) Filter element within the transmission housing of a Kalmar DRF450 Reach Stacker (CN) 卡尔玛 DRF450 正面吊 (RU) Ричстакер Kalmar DRF450. For more, see the KALMAR Product List (Click to view).
Water Pump Impeller: (EN) Rotating component inside the water pump on a BMW 5 Series E60 (CN) 宝马 5 系 E60 (RU) Автомобиль BMW 5 серии E60 that circulates coolant.
Special Offer on DENSO Relays and More!
Don't miss our special promotion on essential DENSO Relays! Secure reliability for your electrical systems with genuine quality relays. We feature models 156700-1840, 156700-2190, 156700-3250, and 156700-2770 at unbeatable prices!
🔥 Limited-Time Offer! Click Here to Buy DENSO Relays Now! 🔥
As Growshine International (格莳国际), our core business is the global import and export trade of spare parts for Engineering Machinery, Heavy Trucks, Agricultural Machines, and Automobiles. We ensure all our products, from this Pressure Sensor Switch 3447390 to complex Hydraulic Parts, meet stringent quality standards.
由广数供应链(CGSC)团队提供运营方案
🌐 提升您的全球竞争力!我们广数供应链(CGSC)专注于为工程机械工厂和贸易公司提供一站式网站开发、网站运营及外贸陪跑服务。
我们深知工程机械配件出口、重卡配件国际贸易和农机零件全球采购的痛点,通过专业的外贸网站建设、谷歌SEO优化(如:挖掘机液压泵海外推广、推土机底盘件英文关键词、卡特配件线上引流),助您轻松获取高质量海外询盘,实现业务增长。
需要专业的外贸建站、SEO优化服务吗? 联系我们,所有服务均由广数供应链(CGSC)提供:
联系方式:+86 18664845294