Wholesale Engine Peripheral Parts Manufacturer
Wholesale engine peripheral parts from a manufacturer and factory in Yuyao, Zhejiang: PCV hoses and valves, heater control valves, fuel return lines and fuel pipes, crankcase repair kits, solenoid valves, air intake hoses, and coolant pipes, with more than 1,000 varieties stated by the manufacturer for the auto parts after-sales market.

Varieties, construction-area and testing figures below are the manufacturer’s own statements on its own site, not independently verified facts. Address, telephone and email are the manufacturer’s published contact facts.
Product families
PCV Hose Manufacturer and Supplier
A Positive Crankcase Ventilation (PCV) hose is a critical component of the PCV system, playing a key role in facilitating the recirculation of gases…
PCV Valve Manufacturer and Supplier
The Positive Crankcase Ventilation (PCV) valve is crucial for controlling emissions in internal combustion engines due to its role in managing the…
Heater Control Valve Manufacturer and Supplier
If the heater control valve is not functioning correctly, it may result in a lack of hot coolant flow to the heater core, leading to a noticeable…
Fuel Return Lines Manufacturer and Supplier
Fuel return lines are integral components of a fuel system that allow excess fuel to return to the fuel tank. This process helps regulate and…
Fuel Pipe Manufacturer and Supplier
Fuel pipes carry fuel within the fuel system, and the manufacturer's shop lists Fuel Pipe as one of its main categories alongside PCV Hose, Solenoid…
Crankcase Repair Kit Supplier
Crankcase repair kits gather the components needed to renew crankcase ventilation parts in one kit, rather than ordering each component separately.
Car Solenoid Valve Manufacturer and Supplier
Car solenoid valves are often used in fuel injectors to control the precise timing and amount of fuel delivered to the engine cylinders.
Air Intake Hose Supplier
Air intake hoses carry intake air within the engine air intake system, connecting intake components so the engine receives the air it needs.
Coolant Pipe Manufacturer and Supplier
The coolant pipe serves as a conduit for the flow of coolant, a mixture of water and antifreeze, through the engine and radiator. This circulation…
Windshield Washer Nozzle — Overview
Windshield washer nozzles are listed in the manufacturer's own product menu as one of its engine peripheral parts families.
Auxiliary Water Pump — Overview
Auxiliary water pumps are listed in the manufacturer's own product menu as one of its engine peripheral parts families.
Coolant Flange — Overview
Coolant flanges are listed in the manufacturer's own product menu as one of its engine peripheral parts families.
Car Thermostat — Overview
Car thermostats are listed in the manufacturer's own product menu as one of its engine peripheral parts families.
Oil Filter — Overview for Wholesale Buyers
Oil filters are listed in the manufacturer's own product menu as one of its engine peripheral parts families.
Featured items
JF2483 PCV Valve Combination
Part 03E103201C, for VW Polo, VW Ameo, Skoda Fabia, Skoda Rapid, and Skoda Roomster applications, described with fits and compatible-with wording only.
JF2097 Heater Control Valve
Part 7PP819810A, for Volkswagen Touareg vehicles produced between 2011 and 2018, controlling coolant flow to the heater core.
JF0118 Fuel Return Line Combination
Part numbers 8200589142, 8200166638, 8200403178, 8200274710, and 8200445124, for Opel Vivaro, Renault Master, and Renault Trafic vehicles.
JF0125 Fuel Pipe
Part A6110703232, for Mercedes-Benz Sprinter models manufactured between 2000 and 2006, including Sprinter 2-t, 3-t, and 4-t variants.
Factory capability
The manufacturer states more than 10 production lines, 20 injection molding machines and 10 blow molding machines, plus vibration and ultrasonic welding machines, and processes including injection molding, blow molding, extrusion, and vulcanization. Its annual output is stated as exceeding 3 million units and expected to reach 5 million units, with more than 150 employees including more than 10 professional technicians and more than 10 engineers, 10 senior product research and development engineers and 6 quality control experts, and its own testing lab with high and low temperature impact testing machines, metallographic microscopes, blasting test benches, three-dimensional coordinate measuring instruments, and image measuring instruments. Its quality process covers screening and auditing of raw material suppliers, incoming material testing and comparison, batch inspection under supplier indicators, and final full inspection according to customer requirements and international standards. Export markets named on its pages include the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, and Canada.
Range at a glance
| Family | Evidence level in this range |
|---|---|
| PCV hose | Category page and shop main category; detail page for the JF3005 family |
| PCV valve | Category page and shop main category; detail page for JF2483 |
| Heater control valve | Category page; detail page for JF2097 |
| Fuel return lines | Category page; detail page for JF0118 |
| Fuel pipe | Shop main category; detail page for JF0125 |
| Crankcase repair kit | Product menu and homepage cards; three detail pages |
| Car solenoid valve | Category page and shop main category; two detail pages |
| Air intake hose | Product menu and homepage cards; two detail pages |
| Coolant pipe | Category page; two detail pages |
| Windshield washer nozzle | Menu only — overview page, no detail page |
| Auxiliary water pump | Menu only — overview page, no detail page |
| Coolant flange | Menu only — overview page, no detail page |
| Car thermostat | Menu only — overview page, no detail page |
| Oil filter | Menu only — overview page, no detail page |
What to send with your inquiry
A complete inquiry saves a round of questions. Send the part number, including any final letter or suffix, the vehicle model and year, and the quantity you need. If the part is a custom item, send the drawing or sample as well, because the manufacturer states that it develops and produces products based on drawings or samples supplied by customers and that it mainly makes customized products. If the part number on the failed part is worn or unclear, send a photo of the part and its markings so the match can be checked. If you need a quality document, ask for it by name, because this site makes no certificate claim and no certificate number appears anywhere in its pages. Ask in your inquiry to confirm the trade terms, the shipping method, and the reply time: the manufacturer states on its own pages that trade terms are confirmed at quotation, that shipment is usually by sea and by air if urgent, and that it replies to inquiries within 12 hours on working days, but confirm each of these in writing before payment. Before payment, confirm the part number, the fitment, the quantity, and the delivery terms.
Quality process and warehousing
The manufacturer describes a quality process covering screening and auditing of raw material suppliers, incoming material testing and comparison, batch inspection under supplier indicators, and final full inspection according to customer requirements and international standards. It also states that it has a complete ERP system and a well-laid-out sales and warehousing network, and that it has its own international trade department and produces and sells its own products. The manufacturer states that it has three factories, but no fetched page names or locates them, so this site does not publish factory locations and does not present the Yuyao address as three sites. A buyer who needs a specific quality document should ask for it by name, because this site makes no certificate claim and no certificate number appears anywhere in its pages.
How wholesale buying works here
Buyers send the part number, the vehicle model and year, and the quantity needed. Ask the manufacturer to confirm its reply time and the trade terms in writing: it states on its own pages that it replies to inquiries within 12 hours on working days and that trade terms are confirmed at quotation, and it develops products from drawings or samples supplied by customers. Before payment, confirm the part number, the fitment, the quantity, and the delivery terms. No minimum order, lead-time, or price figure is stated on this site, because the manufacturer pages state none.
Send an inquiry: include the part number, the vehicle model and year, and the quantity you need. Before payment, confirm the part number, the fitment, the quantity, and the delivery terms.