One-stop purchasing water pump 1151 8632 585 for G12
Price:
19.9USD
MOQ:
1pcs
Delivery Time:
3-7days
Brand:
Boigevis
Product Description
This OEM-standard mechanical cooling water pump with part number 11518632585 is a core vulnerable component of the cooling system, specially matched for BMW G12 long-wheelbase 7 Series 740Li equipped with B58 3.0T inline-six turbo engine. It maintains stable shipment volume and continuous repeat orders in the global luxury vehicle aftermarket, widely stocked by professional BMW repair workshops and cross-border auto parts wholesalers, and supports one-stop bundled purchase with complete cooling system overhaul kits.
Core Selling Points
Hot-selling cooling spare part for consolidated one-stop procurement
The original water pump is a common failure-prone part on B58 power assemblies. Affected by long-term high-temperature baking inside the engine compartment, coolant erosion, belt driving load and long-term running vibration, the pump bearing will wear, the main seal will age and leak liquid, and the impeller will wear and cause insufficient water circulation.
A faulty water pump will trigger coolant leakage, abnormal fluctuation of dashboard water temperature, slow engine warm-up speed, poor heating performance in winter, and even engine high-temperature protection shutdown in serious cases. Most buyers purchase this water pump together with thermostat, coolant pipes, expansion tanks and sealing gaskets in a single order to reduce procurement and logistics costs, bringing stable profit margins and low inventory turnover risks for distributors all year round.
100% OE consistent dimensional standard, direct bolt-on installation without modification
Manufactured strictly according to BMW original factory technical specifications: pump housing outline, mounting hole position, pulley size, impeller parameter and sealing surface radian are fully consistent with genuine 11518632585, with matched built-in installation sealing ring.
No cutting, trimming or pipeline modification is required during replacement. It perfectly fits the original engine installation position of G12 chassis B58 engine, matches the original driving belt route, and effectively shortens the vehicle maintenance working hours.
Applicable Vehicle & Engine Scope
- Matched Engine: B58B30 3.0L TwinPower Turbo inline-six gasoline engine
- Main Applicable Model: BMW G12 740Li long wheelbase version
- Extended Compatible Models: G11 standard wheelbase 740i, G30 540i, F32 440i, G01 X3 M40i, G02 X4 M40i and other B58 platform models
- Installation Position: Main mechanical water pump of engine cooling circulation loop
Reinforced Durable Structural Design
- Die-cast aluminum pump body: High structural rigidity, strong heat dissipation performance, resistant to long-term high temperature and coolant corrosion, not easy to deform and crack
- High-strength engineering plastic impeller: Optimized blade structure, stable flow rate, effectively improve cooling circulation efficiency
- Imported fluororubber main shaft oil seal + double-layer isolation structure: Good compression rebound, effectively prevent coolant permeation and leakage at the rotating shaft
- High wear-resistant integrated pulley: Stable cooperation with the drive belt, no slipping or abnormal noise during high-speed operation
- Complete finished product with matched sealing gasket, ready for direct assembly
Core Functions & Engine Protection
- Drive the forced circulation of engine coolant, take away the heat generated by engine combustion, and keep the engine running temperature within the normal safe range
- Accelerate the rapid warm-up of the cold vehicle engine, promote the normal work of the warm air system in the cab
- Avoid engine cylinder head deformation, cylinder gasket breakdown and other major failures caused by sustained high temperature
- Maintain the normal working temperature of the turbocharger and protect the service life of turbo components
Common Fault Problems Solved
- Coolant seepage and wet traces at the water pump installation position
- Water temperature gauge rises abnormally during driving, high temperature alarm pops up occasionally
- Obvious abnormal buzzing noise from the front of the engine
- Slow heating speed and cold air blowing out from the air outlet in winter
- Frequent shortage of coolant requiring frequent replenishment
Strict Factory Testing & Stable Spot Supply
Every finished water pump passes hydraulic sealing leakage test, high-low temperature cyclic aging test, running vibration test and impeller flow detection before delivery, complying with IATF 16949 automotive industry quality management certification standards.
Adequate spot inventory supports mixed purchase with thermostats, auxiliary water pipes, expansion tanks and full set of B58 cooling maintenance packages. Neutral packaging and private label OEM customization services are available for global wholesale customers.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Boigevis Trading (guangzhou) Co., Ltd.
Location
A012, Liyuan Plaza, Yongfu Road, Yuexiu District, Guangzhou City, Guangdong Province, China
Contact Person
Jack





