Basic Info
Alias: Clutch Servo / Clutch Booster Actuator / Air Hydraulic Clutch Slave Booster Pump
Product Name: Transmission Booster Sub-Pump OEM 5505073 (KA627831)
Brand: Kongsberg
Applicable Vehicles: MAN TGX/TGS, DAF XF/CF, Volvo FM, Iveco Trakker heavy tractors equipped with ZF Ecomid gearbox
Category: Heavy Truck Transmission Clutch Parts – Pneumatic Hydraulic Clutch Booster Assembly
Weight Parameter
Net Weight: 2.1KG
Gross Weight: 2.6KG with export carton packing
Material & Feature
High-density die-cast aluminum alloy main housing, light weight and strong corrosion resistance against brake fluid and high temperature;
Integrated air cylinder + hydraulic cylinder dual-chamber structure, large boosting ratio to reduce driver pedal load;
Wear-resistant nitrile rubber sealing rings inside, anti-aging, effectively prevent air and oil leakage under long-time vibration;
Standard air inlet, hydraulic oil port and mounting flange fully consistent with Kongsberg OEM parameters, no pipeline modification required;
Built-in dust-proof corrugated protective cover to block road mud, dust and rainwater erosion;
Precision internal piston and push rod assembly, stable stroke output without jamming during frequent shifting;
Strict air tightness test, hydraulic pressure cycle fatigue test and high-low temperature aging test before delivery, stable working performance at -30℃~120℃.
Application
Perfectly matched European heavy-duty logistics tractors, bulk cargo trucks, refrigerated semi-trailers and construction transport vehicles with ZF manual gearbox; widely used in cross-border highway transportation, mountain full-load freight and long-distance highway delivery scenarios.
Origin & Lead Time
Shiyan warehouse spot stock, deliver 1–2 working days after payment; bulk wholesale orders 3–5 working days, sea shipping cycle 7–18 days.
MOQ & Packing
MOQ: 1 piece
Warranty: 4–6 months, warranty void for man-made pipeline damage, improper installation and long-term lack of brake fluid maintenance
Packing: Anti-rust protective film + shockproof bubble wrap + thick neutral export carton, moisture-proof and anti-collision for long ocean transportation
Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.
Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.
In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.
Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.
Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.
Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.
Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.
* 8000 square meters of large warehouse.
* A number of maritime, land, air transport international logistics companies work closely together.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
