
Basic Info
Alias: Gearbox Hydraulic Valve Block / Splitter Control Valve Assy / ZF16 Shift Valve Body Unit
Product Name: ZF16 Transmission Valve Body OEM 0501 226 604
Brand: ZF
Applicable Vehicles: MAN, IVECO, DAF, Volvo heavy tractors equipped with ZF16S series 16-speed manual gearbox
Category: Heavy Truck ZF Transmission Parts – Hydraulic Control Valve Body Assembly
Weight Parameter
Net Weight: 3.2KG
Gross Weight: 3.9KG with export carton packing
Material & Feature
High-density die-cast aluminum alloy one-piece forming, compact structure with high rigidity, anti-deformation under long-term high hydraulic pressure;
Integrated precision CNC internal oil channel machining, smooth oil circulation without residual casting burrs blocking pipelines;
Hardened alloy steel valve spools with fine grinding, low friction and stable pressure control for frequent shifting operation;
Standard bolt hole positions, oil inlet and outlet thread sizes fully comply with ZF original factory standards, no modification needed during installation;
Built-in pressure balance buffer structure to avoid sudden hydraulic impact causing shifting jolt;
Surface anti-corrosion anodizing treatment, resistant to high-temperature aging gear oil and muddy road corrosive medium;
Strict hydraulic tightness test, pressure cycle fatigue test and shifting simulation test before delivery, stable control performance under -35℃~135℃ working temperature range.
Application
Perfectly matched European heavy commercial vehicles installed with ZF Ecosplit 16-speed gearbox, including cross-border logistics tractors, bulk cargo transport trucks, mining haulage vehicles and refrigerated semi-trailer trucks; widely used in highway long-distance transportation, mountain full-load freight and complex muddy construction road scenarios.
Origin & Lead Time
Shiyan warehouse maintains continuous spot stock, deliver goods within 1–2 working days after payment; bulk wholesale orders take 3–6 working days, sea shipping cycle ranges from 8 to 22 days.
MOQ & Packing
MOQ: 1 piece
Warranty: 4–6 months, warranty void for man-made lack of lubrication, improper installation and long-time overpressure operation
Packing: Anti-rust oil coating + 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.