1166 7622 380 Brake Vacuum Pump for BMW 320i 328i 428i 528i X3 X4 Z4 N20 N26

◆ This brake vacuum pump is a direct replacement for the original BMW unit, designed to provide vacuum assist to the brake booster and turbo wastegate actuator.

◆ The OEM reference number is 1166 7622 380 (11667622380). This is the camshaft-driven mechanical vacuum pump mounted to the rear of the cylinder head .

◆ The pump is engineered to OEM standard dimensions for direct fitment onto the N20/N26 engine without modification.

◆ It is primarily designed for BMW models equipped with the N20/N26 2.0L turbocharged engine, including the 228i (F22/F23), 320i/328i (F30/F31/F34), 428i (F32/F33/F36), 528i (F10/F11), X3 (F25), X4 (F26), Z4 (E89), and X5 xDrive40e (F15) .

◆ This product is a brake vacuum pump manufactured to meet original quality standards for vacuum output, seal integrity, and durability.

◆ Part Number: 1166 7622 380 / 11667622380

◆ Component Type: Brake Vacuum Pump / Mechanical Vane Pump

◆ Vehicle Make: BMW

◆ Engine Compatibility: N20 / N26 (2.0L Turbo Petrol)

◆ Operating Mode: Mechanical, camshaft-driven

◆ Mounting Location: Rear of cylinder head

◆ Function: Supplies vacuum for brake booster, turbo wastegate actuator, and exhaust flap (if equipped)

◆ OEM Standard Fit: Manufactured to exact original specifications for a direct, hassle-free replacement .

◆ Reliable Vacuum Assist: Provides consistent vacuum to the brake booster, maintaining proper pedal feel and braking confidence .

◆ Dual Function: Also supplies vacuum to the turbo wastegate actuator, supporting proper boost control .

◆ Durable Construction: Built with materials resistant to engine heat and continuous mechanical operation.

◆ BMW 228i / 228i xDrive (F22/F23): 2014–2016 (Pre-LCI)

◆ BMW 320i / 320i xDrive (F30/F31/F34): 2013–2015

◆ BMW 328i / 328i xDrive (F30/F31/F34): 2013–2015

◆ BMW 428i / 428i xDrive (F32/F33/F36): 2014–2016 (Pre-LCI)

◆ BMW 528i / 528i xDrive (F10/F11): 2014–2016 (Pre-LCI; production from 07/2013)

◆ BMW X3 sDrive20i / xDrive28i (F25): 2013–2017

◆ BMW X4 xDrive28i (F26): 2015–2018

◆ BMW Z4 sDrive28i (E89): 2012–2016

◆ BMW X5 xDrive40e (F15): 2016–2018

◆ Note: Fitment is production-date sensitive for several models. Verify your vehicle‘s production date and original part number before ordering.

Q1: Is this a genuine BMW part?

A: The 11667622380 reference is the original equipment part number. Both genuine BMW and aftermarket equivalents are available that match the original fit and function. Pierburg is an OEM supplier for this part .

Q2: How do I confirm if it fits my vehicle?

A: Check your vehicle’s existing part number. If your current vacuum pump is stamped with 11667622380, this replacement will fit. Also confirm your vehicle is equipped with the N20 or N26 engine and that the production date falls within the applicable range for your model, as several applications are production-date sensitive .

Q3: What are the symptoms of a failing brake vacuum pump?

A: Common signs include a hard or stiff brake pedal, reduced braking assistance, oil leaks from the rear of the engine, and a whistling or hissing noise. Because this pump also supplies vacuum to the turbo wastegate actuator, failure can affect turbo performance and boost response .