<p><strong>Weichai Common-Rail Pressure Sensor 1004873799</strong> is supplied for Weichai WP12 and compatible common-rail engines; confirm by ECU and sensor code. This electronic control or sensing component measures operating conditions or manages engine functions through the electronic control system.</p><h2>Product identification</h2><ul><li><strong>Brand:</strong> Weichai</li><li><strong>Part number:</strong> 1004873799</li><li><strong>Application:</strong> Weichai WP12 and compatible common-rail engines; confirm by ECU and sensor code</li><li><strong>Component type:</strong> electronic control or sensing component</li></ul><h2>Function and service notes</h2><p>This component measures operating conditions or manages engine functions through the electronic control system. Correct identification helps avoid mismatch between Weichai engine ratings and production revisions.</p><h2>Fitment verification</h2><p>Confirm label number, connector, voltage, signal range, calibration requirements and engine ECU application. Confirm the complete engine or equipment nameplate before shipment.</p><h2>Inspection, packing and export</h2><p>Top Run checks visible markings, interfaces and shipment condition before dispatch. Electronic items receive anti-static and cushioning protection, machined surfaces receive corrosion protection, and ports are sealed against contamination.</p><h2>Frequently asked questions</h2><h3>Does an ECU or sensor require calibration?</h3><p>Some applications require parameter matching or diagnostic calibration after installation.</p><h3>How do I confirm compatibility?</h3><p>Send the engine nameplate, equipment model, original part number, relevant dimensions and clear photos of the component and its mounting position.</p><h3>How is the part packed for export?</h3><p>Packaging is selected according to weight and sensitivity, using labelled bags, cartons, foam cushioning or reinforced plywood cases as required.</p><p>For availability and a confirmed quotation, contact Top Run with your Weichai engine and part details.</p>