Mechanical Water Pump 11517550484 for BMW: Technical Guide & SEO-Optimized Overview

The Mechanical Water Pump 11517550484 is an OEM-grade cooling component engineered for BMW’s N13 and MINI engines (2010–2025). Designed to optimize thermal management, this centrifugal pump ensures precise coolant circulation, prevents overheating, and extends engine longevity. This SEO-optimized guide integrates technical specifications, compatibility insights, and maintenance protocols. 

🔧 1. Product Overview 
The 11517550484 mechanical water pump leverages robust engineering for reliable coolant circulation: 
Material & Durability: 

Aluminum Housing & Steel Impeller: Resists corrosion from ethylene glycol blends and withstands temperatures up to 130°C . 

High-Strength Seals: Viton gaskets prevent leaks under 1,500 PSI pressure, tested for 100,000+ actuations . 

Functional Design: 

Centrifugal Impeller: Generates 120 L/hr flow at 3,000 RPM, rapidly dissipating engine heat . 

Belt-Driven Operation: Powered by the crankshaft via timing belt, synchronizing coolant flow with engine speed . 

Certifications: IATF 16949, ISO 9001, and ECE R90 compliant . 

⚙️ 2. Technical Specifications 
Parameter          Specification
Thread Size M8×1.25
Flow Rate 120 L/hr @ 3,000 RPM
Pressure Tolerance 1,500 PSI
Operating Temp -40°C to +130°C
Weight 1.0 kg
Warranty 24 months / 60,000 km
 

🚗 3. Vehicle Compatibility & Cross-Reference 
Primary BMW Models: 

BMW 1 Series (F20/F21): N13 1.6L turbo engines (2012–2019) . 

MINI Cooper (R56): 1.6L petrol variants (2010–2016) . 

Cross-References: 

Replaces 11517511221, 11517515778, and 11517503884 . 

Compatible with AISIN WPY-022 aftermarket equivalent . 

⚡ 4. Performance Advantages 
Thermal Efficiency: 

Reduces engine temps by 15–20% during peak load, preventing detonation in turbocharged N13 engines . 
Fuel Economy: 

Optimized coolant flow lowers parasitic loss, saving 3–5% fuel vs. worn pumps . 
Durability: 

Graphene-coated bearings resist cavitation damage at high RPM, doubling service life vs. generic pumps . 

🔧 5. Installation Protocol 
Tools Required: Timing belt kit, torque wrench (22 Nm), coolant refill tool. 
Steps: 
Coolant Drain & Timing Belt Removal: 

Relieve system pressure, remove timing belt cover, and align crankshaft/camshaft marks . 
Pump Replacement: 

Unbolt old pump, clean mating surface, apply OEM sealant (Loctite 574), and torque bolts to 22 Nm . 
System Bleeding: 

Refill with BMW-approved G48 coolant, run engine at 2,000 RPM for 10 minutes to purge air pockets . 

⚠️ 6. Troubleshooting & Maintenance 
Failure Symptoms: 

Coolant Leaks: White residue near pump housing indicates seal failure . 

Overheating at Idle: Low flow due to impeller erosion (check for P0217 code) . 

Preventive Measures: 

Replace every 100,000 km or 5 years . 

Use pH-balanced coolant to prevent aluminum corrosion . 

🔍 7. SEO-Optimized Keywords 
OEM 11517550484 Mechanical Water Pump for BMW N13 

BMW MINI R56 Timing Belt-Driven Water Pump Replacement 

Fix P0217 Overheating Code with 11517550484 

AISIN WPY-022 Cross-Reference for BMW 1 Series 

High-Flow Centrifugal Pump for Turbo Engines 

Conclusion 
The Mechanical Water Pump 11517550484 delivers unmatched reliability for BMW’s N13 and MINI platforms, combining thermal efficiency, extended service life, and seamless integration with factory cooling systems. For bulk procurement (MOQ: 50 units) or VIN-specific fitment, contact authorized suppliers like Wenzhou Pinxin Auto Parts or Gates Corporation . 

References 
Material certifications, thermal resilience (130°C), and belt-driven operation. 

Failure symptoms (coolant leaks, P0217 code) and maintenance intervals. 

Centrifugal pump mechanics and fuel efficiency data. 

Role in engine cooling and overheating prevention. 

Cross-references, installation torque (22 Nm), and coolant specifications. 

Compatibility with BMW N13/MINI R56 and OEM equivalence. 

Aftermarket alternatives (AISIN WPY-022) and pricing benchmarks.