SINOTRUK HOWO Truck Fast Gearbox Selector Fork High Low Range Cylinder WG9700240170
This heavy-duty high-low range shift cylinder is engineered specifically for Sinotruk HOWO and Fast Gear transmission assemblies, serving as the primary pneumatic actuator for auxiliary box range switching. Built with a precision-honed internal cylinder bore and hard-anodized aluminum housing, it translates compressed air signals into instant mechanical force to slide the range synchronizer yoke. It directly resolves critical transmission faults such as delayed high-low range shifting, transmission popping out of gear, and painful grinding noises that cause expensive drivetrain failures. Perfect for transcontinental cargo logistics, multi-axle mining dump trucks, and infrastructure transit fleets, this range control cylinder guarantees crisp shift engagement and secures enduring powertrain stability across demanding long-haul transport routes.
Product Specification
| Product Name |
Fast Gearbox Interlock Shift Valve Assembly |
| Part Number |
WG9700240170 |
| Condition |
New |
| Origin |
China |
| Quality Standard |
100% Tested |
| Quality Certification |
ISO, CCC, GSO, CE, SGS, TUV |
| Weight |
1.65 KG |
| Dimensions |
160 X 130 X 115 mm
|
Precision Dynamic Stroke & Shifting Safety Upgrade: Engineered with a finely calibrated internal stroke distance and an anti-drift mechanical layout, this cylinder provides immediate and complete range engagement. This precision movement eliminates incomplete gear meshing and prevents gear slippage under high-load hauling, maximizing transmission control safety during steep mountain ascents and heavy trailer towing.
Hard-Anodized Cylinder Bore & Structural Durability Overhaul: Manufactured from high-density, die-cast aluminum alloy with a wear-resistant hard-anodized treatment on the inner walls, the housing prevents surface scoring. The robust material composition prevents pneumatic pressure leakage and resists piston friction over hundreds of thousands of switching cycles, delivering an extended service life that eliminates repetitive gearbox teardown costs.
High-Fluorine Double-Lip Seals & Severe Weather Adaptability: Equipped with customized, high-elasticity fluorine rubber (FKM) double-lip piston rings, the assembly retains superior airtightness across extreme climate fluctuations. This comprehensive pneumatic protection guarantees zero-leak shift response during freezing sub-zero arctic cold starts, intense summer desert logistics runs, or heavily dusty mine site operations, keeping the system pressure consistently stable.
OEM-Exact Mounting Blueprints & Simplified Installation: Manufactured strictly in accordance with original Sinotruk factory dimensions and standardized rear housing bolt patterns, this range cylinder guarantees a 100% direct-replacement fit without modification. Workshop maintenance crews can smoothly slide the old unit off and bolt the new factory-matched module into place instantly, reducing truck workshop downtime and fleet labor overheads.
Impulse Fluid Dampening & Shifter Stability Optimization: Built with an internal pneumatic cushioning matrix and heavy-gauge structural end-caps, this cylinder effectively absorbs high-pressure air shockwaves and mechanical chassis harmonics. Eliminating harsh mechanical gear clashing and reducing erratic gear selector vibration ensures a smoother shifting operation, which minimizes adjacent synchronizer sleeve wear and enhances the overall driving workspace.
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.
