Caractéristiques techniques de base du produit
Part OE Number: 612630090022
Applicable models: Weichai WP12, WP13 series dieselengines. Applicable vehicles: Sinotruk, ShaanxiAutomobile, Jiefang, and Ouman. Power tractors, dumptrucks, and cargo trucks are supported by Weichai.
Product Composition: Integrated assembly of fuel injector, valve assembly, and housing
Unit weight: Approximately 0.37ko
Process Material: High-strength alloy valve body, wear-resistant stainless steel oil injection
mouth
Principaux atouts du produit
‘1. Original factory matching dimensions, non-destructive direct installation
Strictly follow Weichai’s original factory data forprocessing, pipeline interfaces, installation threads,no modification or commissioning required, easydisassembly and assembly, and saving time andeffort in maintenance.
2. High-precision atomization structure, fuel-savingand power-enhancing. The internal precision valvegroup design ensures fine and even fuel injectionatomization, complete combustion, effectivelyreducing overall vehicle fuel consumption andenhancing engine starting and climbing power.
3. High-pressure and corrosion-resistant, long-lastingand less likely to be damaged. The valve body is forgedfrom high-strength alloy, making it heat-resistant andresistant to diesel corrosion. It provides stable sealingunder high-pressure conditions, and is less likely toexperience oil dropping, jamming, or pressure relieffailures.
4. Resolve various common engine faults andeffectively address issues caused by fuel injectoraging, such as idle jitter, weak acceleration, blackor blue smoke from the exhaust pipe, difficulty instarting cold engines, and soaring fuelconsumption.
5. Abundant stock available to support bulkprocurement. The warehouse maintains a largequantity of stock, compatible with various Weichaiheavy trucks domestically. It also supports fullcontainer shipping for foreign trade, allowing repairshops and spare parts wholesalers to place orders.
Itis recommended to replace the faulty scenario.
1. The engine speed is severely vibrating, and driving force is significantly reduced
2. The vehicle’s fuel consumption has increased, and the exhaust pipe continues to emit black smoke.
3. Difficulty in cold start, ignition delay, Engine noise abnormal
4. InjeCtor dripping, The valve assembly is worn and jammed.
5. Engine OVerhaUl, Regular maintenance of the complete set of replacement parts







