BM-055 Cylinder Head to Expansion Tank Coolant Hose (OE 17128602600)

BM Code: BM-055 | OE: 17128602600 | Brand: BMW | Material: EPDM high-temperature resistant rubber | Weight: Approx. 0.3 kg | Installation: Cylinder head to coolant expansion tank (reservoir)
Compatible Engine: B48 / B58 (2.0T / 3.0T) | Subgroup: Coolant Lines – Expansion Tank Circuit | Main Group: 17 – Cooling System

• Segment format: 17 12 8 602 600
• Part number #04 in the diagram, located in coolant line illustration 00473473
• Critical hose connecting the cylinder head to the expansion tank
• Compatible with G-series platform (CLAR architecture) across multiple models

Compatible Models:
BMW 7 Series (G11 / G12) Multiple variants 2015 – 2022
BMW 5 Series (G30 / G31 / G38) Multiple variants 2016 – 2023
BMW 6 Series GT (G32) Multiple variants 2017 – 2023

Note: The cooling system of G-series vehicles differs from that of the F-series. This hose is a dedicated design for G11/G12/G30/G38.