The BMW Deflection Pulley INA 11287790448 (manufacturer part number: 5320553100) is an OE supplier component from INA, designed specifically for water pump and alternator belt systems. This pulley ensures proper belt tension, contributing to reliable engine accessory operation. Verified fitment includes the 2009–2011 BMW 335d (Base submodel, 3.0L L6 engine, Sedan, chassis E90; quantity required: 1). OEM certified and built to BMW's original equipment standards.
Specifications
Product Type
OE Supplier
OE Part Number
11 28 7 790 448 / 11287790448
OEM
Yes
Manufacturer Part Number
5320553100
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