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Shaanxi Zhixing Shengbang Trading Co., Ltd

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China SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve
China SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve

  1. China SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve
  2. China SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve

SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve

  1. MOQ: 1PCS
  2. Price: Negotiation
  3. Get Latest Price
Warranty 6 months
Service 24 Hours Online Service
Purpose For replace/repair
Payment T/T,,,Alipay
Supply Ability 500PCS
Product Name Transmission Air Control Lock Valve
Delivery Time 7-10days
Shipping Courier/Air Freight/Sea Freight or According to customer requirements
Payment Terms L/C,D/A,D/P,T/T,,
Origin China
Package Customer Requirements/neutral Packaging/brand Packaging
Availability In stock
Applicable Model For Sinotruk HOWO Truck Parts
Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Place of Origin China
Model Number WG2203250010
Brand Name Sinotruk HOWO
Certification CQC URS CE

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  1. Product Details
  2. Company Details

Product Specification

Warranty 6 months Service 24 Hours Online Service
Purpose For replace/repair Payment T/T,,,Alipay
Supply Ability 500PCS Product Name Transmission Air Control Lock Valve
Delivery Time 7-10days Shipping Courier/Air Freight/Sea Freight or According to customer requirements
Payment Terms L/C,D/A,D/P,T/T,, Origin China
Package Customer Requirements/neutral Packaging/brand Packaging Availability In stock
Applicable Model For Sinotruk HOWO Truck Parts Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Place of Origin China Model Number WG2203250010
Brand Name Sinotruk HOWO Certification CQC URS CE
High Light Sinotruk HOWO truck transmission air valveHOWO heavy duty truck gearbox valveSinotruk truck air control lock valve

SINOTRUK HOWO Heavy Duty Truck Gearbox Transmission Air Control Lock Valve WG2203250010



This Heavy Duty Truck Transmission Air Control Lock Valve (Part No. WG2203250010) is a critical pneumatic safety interlocking component specifically designed for SINOTRUK HOWO manual gearboxes. Positioned within the shifting actuation circuit, it serves to mechanical lock or cut off the range-shifting channel while the main box is engaged in gear, ensuring drivers cannot mistakenly force high/low auxiliary shifts under inappropriate load conditions. Primarily deployed in demanding vocational setups—such as heavy mining dumpers, cross-regional freight carriers, and construction concrete fleets—this pneumatic lock valve prevents severe inter-gear colliding, isolates range synchronizers from mechanical stress, and maximizes powertrain reliability across grueling transport cycles.

Product Specification


Product Name Transmission Air Control Lock Valve
Part Number  WG2203250010
Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 0.52 KG
Dimensions

105 X 95 X 100 mm

Pneumatic Interlocking Safety: Engineered as a dedicated shifting safety guard, this valve coordinates air passage cut-offs to prevent shifting misoperations. It physically blocks auxiliary high/low range transitions when the main gearbox remains engaged, eliminating accidental range shifting under high torque loads and securing operator safety.
Wear-Resistant Valve Core: Machined with an ultra-smooth internal spool and fitted with resilient, heavy-duty elastomer seals, this component withstands frequent cycling friction. It delivers persistent hermetic sealing under constant system pressure, preventing micro air leaks at the exhaust terminal that lead to range interlock failures.

Intense Thermal Adaptation: Enclosed in a rugged, anti-corrosive alloy outer casing, this pneumatic interlock block manages systemic high heat without structural degradation. It remains unaffected by aggressive oil mist exposure, high-density mining dust, or freezing road sludge, keeping the pilot line active during severe alpine or off-road hauls.

Seamless OE Geometric Fit: Fabricated according to exact technical dimensions, this lock valve ensures a perfect, 100% direct replacement for fatigued components. Fleet mechanics can mount it straight to the standard transmission air control linkage block without extra drilling or re-routing, slashing workshop repair hours.


Synchronizer Shock Isolation: By securing precision in the pneumatic shifting timeline, this lock assembly dampens excessive driveline shock. It prevents premature range gear engagement, eliminates clashing noise, stabilizes the shift lever feedback, and restores a stable, well-controlled gear transition experience.


Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China

FAQ

Q: Why choose us?
A: No more dealing with multiple suppliers. We offer a comprehensive inventory of Shaanxi Shacman Delong truck parts. From small leaf spring pins to major engine assemblies, we fulfill all your fleet maintenance and wholesale needs in one stop.

Q: How can I verify if this part is 100% compatible with my truck model?
A: Please click the inquiry button to send us your VIN (Vehicle Identification Number), chassis number, engine model, OE number, photos, and specific dimensions, and our professional engineering team will verify the compatibility for you within 24 hours.

Q: Are the accessories Authentic product from the manufacturer? What are the quality standards of your heavy-duty truck parts?
A: Yes, we maintain close cooperation with the aforementioned brands. All our truck parts are manufactured strictly following OEM standards or premium aftermarket specifications. They undergo rigorous quality testing, such as fatigue and wear resistance testing, ensuring exceptional durability under demanding driving conditions, including harsh mining fields, heavy-haul transport, and bumpy terrains.

Q: Do you support low MOQ for testing and do you offer bulk discounts?
A: Yes! We warmly welcome fleet owners, repair shops, and auto parts wholesalers. We support flexible Minimum Order Quantities (MOQ) to help you test our market quality. Contact us today via the inquiry form to get a tiered wholesale price list tailored to your potential order volume.

Q: What is your estimated delivery time and shipping method?
A: We maintain a robust inventory of fast-moving Shacman Delong series parts to ensure quick dispatch within 3-7 business days. For bulk orders, we offer flexible logistics solutions including Sea Freight, Air Cargo, and International Express (DHL/FedEx/UPS) based on your budget and urgency.

Q: Do your truck chassis, engine, and transmission parts come with a warranty?
A: We offer a 6 to 12-month worry-free warranty across our product lines against manufacturing defects. If you experience any issues, our  customer service team is ready to assist you with quick replacements or technical support to minimize your fleet's downtime.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Trading Company

  • Year Established:

    2025

  • Total Annual:

    10 million RMB-15 million RMB

  • Employee Number:

    10 people~15 people

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

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  • Shaanxi Zhixing Shengbang Trading Co., Ltd
  • Room 2618, Building 17, Huayu Dongyuan Yuejing, Weiyang District, Xi'an City, Shaanxi Province
  • https://www.trucks-spares.com/

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