Core Product Functions
DZ9114530260 is a specific expansion tank for SINOTRUK F2000 heavy-duty trucks, specially designed for the vehicle's cooling system. As a key component of the engine cooling system, it stores coolant, compensates for the volume change of coolant caused by temperature fluctuations, and separates air bubbles in the cooling system to prevent airlocks, ensuring the cooling system runs smoothly. It maintains stable pressure in the cooling system, avoids coolant boiling and leakage, and effectively protects the engine from overheating. Designed for F2000's long-haul, heavy-load and harsh working conditions, it has excellent high-temperature resistance, corrosion resistance and sealing performance, avoiding common faults such as tank body cracking, cover leakage and scale accumulation, ensuring the engine runs at a normal temperature for a long time.
Compatibility & Interchangeability
①Applicable Vehicles: SINOTRUK F2000 heavy-duty trucks (long-distance trailers, dumpers, cargo trucks) of all applicable configurations.
②Adaptable System: Fully matches the original cooling system of F2000, including coolant pipelines, water pump and radiator, no modifications to mounting interface, bolt hole position and pipeline connection.
③OE Reference Number: DZ9114530260
④Interchangeability: Follows original factory size and technical standards, can directly replace the original expansion tank on F2000, no secondary debugging or modification required.
⑤Value-added Service: Our technicians confirm fit via your F2000 vehicle model and cooling system configuration, and provide pre-installation inspection tips.
Key Technical Parameters
|
Parameter Name |
Specification |
|
Applicable Vehicle Model |
SINOTRUK F2000 heavy-duty trucks |
|
Capacity |
8L |
|
Overall Size (L×W×H) |
380×220×350mm |
|
Overall Weight |
3.2kg |
|
Material |
High-temperature resistant engineering plastic (PA66+GF30) |
|
Working Temperature Range |
-40℃~120℃ |
|
Max Working Pressure |
0.15MPa |
|
Sealing Type |
Silicone sealing ring (high-temperature resistant) |
|
Inlet/Outlet Diameter |
32mm/28mm |

Materials & Craftsmanship
Core Materials
The tank body adopts high-quality PA66+GF30 engineering plastic, which has excellent high-temperature resistance, impact resistance and corrosion resistance, able to withstand the long-term high temperature of the cooling system without cracking or deformation. The matching sealing ring is made of high-temperature resistant silicone, which has good elasticity and sealing performance, avoiding coolant leakage even under high temperature and pressure. The tank cover is made of the same engineering plastic as the tank body, with a built-in pressure relief valve to ensure stable pressure in the tank.
Surface Treatment
The inner surface of the tank body is treated with anti-scale coating, which effectively prevents scale accumulation and avoids blockage of the cooling pipeline. The outer surface is treated with anti-UV and anti-aging coating, which resists sun and rain erosion, extending the service life of the expansion tank. The surface is smooth and easy to clean, reducing the accumulation of dust and dirt.
Production Craftsmanship
Adopts one-time injection molding process, ensuring the tank body has uniform thickness, no bubbles or cracks, and good structural stability. The inlet and outlet interfaces are precision machined to ensure tight connection with the cooling pipeline. Each tank undergoes pressure test and leak test to ensure no coolant leakage. The tank cover and sealing ring are assembled with high precision, ensuring the pressure relief function works normally.
Quality Grade & Inspection
①Quality Grade: OE-matching level, meeting F2000 vehicle standards and national expansion tank quality norms. It passed 2000-hour high-temperature durability test and 100,000km actual vehicle test, working reliably in harsh conditions.
②Inspection Items: Strict checks on size, capacity, pressure resistance, leak tightness, material thickness and surface quality-unqualified products never leave the factory.
③Quality System: IATF16949 and ISO9001 certified, with full-process control from raw materials to delivery for consistent quality.
Batch Tracking: Each tank has laser-engraved OE number, batch number and production date, with all records kept over 3 years for full traceability.
Service Life & Performance
①Average Service Life: ≥4 years (400,000km), matching F2000's service life, reducing replacement and maintenance costs.
②Performance Advantages: Stable pressure control, no coolant boiling or leakage; good air separation effect, avoiding airlocks; anti-scale and corrosion-resistant, easy to clean; light weight, easy to install and maintain.
③Harsh Environment Adaptability: Works stably at -40℃~120℃, fitting alpine, high-temp, humid and dusty sites. Resists corrosion from coolant and external environment.
Fault Improvement & Replacement Value
Common Fault Optimization
We optimized material thickness and sealing structure to fix original expansion tank faults: tank cracking (high temp), cover leakage (poor sealing), scale accumulation (no anti-scale coating) and pressure relief failure. This avoids engine overheating and coolant loss, cutting maintenance frequency and costs.
Maintenance & Replacement Value
Simple structure for easy disassembly and installation – maintenance personnel can replace it on-site with common tools, saving valuable time. Fully compatible with F2000's cooling system, no extra debugging needed. Stable performance and long life reduce vehicle downtime.
Packaging & Marking
Packaging Configuration
Shockproof and anti-rust packaging: inner EVA foam, outer reinforced carton. The tank is fixed with a bracket to avoid collision damage. The inlet/outlet are sealed with plastic plugs to prevent dust. Matching accessories (sealing ring, fixing bolts, instructions) are independently packaged.
Marking Specifications
Outer Carton: Printed with OE number, product name, F2000 model, quantity, batch number and warning signs. Export orders include multilingual instructions and qualification certificates.
Product Marking: Laser-engraved OE number, batch number and production date on the tank body-wear-resistant and easy to identify.
Customization Service: Neutral packaging and LOGO customization available, with carton printing and size adjustable to market needs.
Supply Capacity
①Inventory Status: Sufficient DZ9114530260 stock, covering all F2000 configurations. Urgent orders get immediate spot delivery for quick maintenance.
②MOQ: 2 pieces (no small-order pressure); bulk orders (≥15 pieces) get tiered discounts; large custom orders adjust production to meet delivery deadlines.
③Delivery Cycle: Spot orders shipped in 24-48hrs; bulk orders in 7-10 days. Foreign trade offers one-stop customs clearance and optional shipping.
④Supply Stability: Stable raw material suppliers and mature production lines (1200+ monthly output) ensure long-term bulk supply without delays.
Certification & After-sales Guarantee
①Certification Qualifications: IATF16949 and ISO9001 certified, OE-matching. Third-party test reports available for import/export needs.
②Quality Guarantee: 24-month warranty. Free return/exchange for non-human faults (cracking, leakage, pressure relief failure, scale blockage).
③Technical Support: 24-hour online team, offering installation guidance and fault diagnosis based on your F2000 model.
④Return Policy: We cover round-trip freight for quality-related returns; transport-damaged products get free replacement.
Frequently Asked Questions (FAQ)
Q1: Is DZ9114530260 compatible with all F2000 vehicles?
A1: Yes, it fits all SINOTRUK F2000 heavy-duty trucks of applicable configurations. Provide your vehicle model for accurate confirmation.
Q2: What to note during installation?
A2: Clean pipeline interfaces; install the tank, fasten bolts; replace the new sealing ring; add coolant, check for leakage before use.
Q3: Custom packaging for foreign trade?
A3: Yes-neutral/LOGO packaging, multilingual instructions and full export docs are available.
Q4: Tank cracking during warranty?
A4: Send fault photos and batch number. We send a new tank and cover all freight.
Maintenance & Precautions
Installation Requirements
Disconnect power, remove the original expansion tank and connected pipelines; clean interfaces; install DZ9114530260, fasten bolts; install the new sealing ring and tank cover; add coolant, start the engine, check for leakage and normal pressure before use.
Regular Inspection
Check for coolant leakage and tank damage every 200,00km; clean the tank inner surface regularly to avoid scale accumulation; check the pressure relief valve function, replace if faulty; maintain proper coolant level.
Storage Requirements
Store in a dry, ventilated warehouse away from high temps and corrosives; place horizontally; seal inlet/outlet to prevent dust. Unopened shelf life: 12 months.
Replacement Tips
Replace immediately if there's tank cracking, coolant leakage or pressure relief failure. Replace the sealing ring together; add new coolant after replacement.
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