OE 11667597920 — Vacuum pump 11667559463 for Hyundai / Kia

Treat it as a wear item: inspect every 20,000-30,000 km and replace at the first sign of leakage, noise or performance loss. Real service life swings widely with climate, road surface and duty cycle, so mileage on its own is a weak indicator.

Stock references leave Guangzhou within 7 working days. If 11667597920 needs a production run, allow 25-35 days depending on quantity and surface treatment. The schedule is confirmed in writing when the order is placed.

A supersession happens when the maker revises a vacuum pump 11667559463 and issues a new tail number. The revision normally changes a small physical detail rather than the fit. Where we know a supersession chain for 11667597920 we list the current reference; ask our desk for written confirmation before a large order.

Position depends on the platform. On most Hyundai / Kia applications the vacuum pump 11667559463 sits on the cooling system assembly and can be reached from the engine bay or the underbody without removing the dashboard. Torque figures and disassembly order are given in the workshop manual for each model.

Report it with the order number and packing-list line plus photographs. Because every carton is photographed before loading, we can trace the batch immediately and settle the claim against the inspection record instead of arguing from memory.

OEM means the part was produced for the vehicle maker's assembly line; aftermarket means it is made independently to the same engineering drawing. For a vacuum pump 11667559463 the practical gap is usually tooling age and packaging rather than fit, provided the tolerance class matches.