Lower Upper Radiator Coolant Hose + Vent Line Hose Set For BMW 325i 328i 330i

What is Lower Upper Radiator Coolant Hose + Vent Line Hose Set For BMW 325i 328i 330i?

This OEM-spec coolant hose set includes the lower radiator hose, upper radiator hose, and vent line hose engineered specifically for select BMW 325i, 328i, and 330i models from 2006 to 2013. Designed to match factory fit and flow, it ensures reliable performance in temperature regulation and coolant circulation. Built for vehicles with the N51B30A 3.0L engine, this kit simplifies cooling system maintenance and helps prevent overheating caused by degraded rubber hoses.

Key features

• OEM-Compatible Fit — Matches factory specifications for 2006–2013 BMW 3 Series with N51B30A engine.
• Complete Hose Set — Includes upper, lower, and vent line hoses for full replacement.
• Durable Rubber Construction — Resists heat, pressure, and coolant corrosion.
• Direct Replacement — No modifications needed; installs using standard tools.
• Reference Part Numbers — Crosses to 17127531581, 17127531579, 11706292500, and others.
• 3-Year Warranty — Backed by Lab Work Auto for long-term reliability.
• Black Finish — Maintains factory appearance under the hood.

Who is Lower Upper Radiator Coolant Hose + Vent Line Hose Set For BMW 325i 328i 330i for?

This hose set is ideal for BMW owners maintaining 325i, 328i, or 330i models from 2006 to 2013, especially those with aging coolant systems. It suits do-it-yourselfers with intermediate mechanical skills looking to prevent breakdowns or address existing leaks. Mechanics and repair shops also benefit from its reliable fit and reduced comebacks. It's a smart choice when original hoses show cracks, soft spots, or coolant residue.

How does Lower Upper Radiator Coolant Hose + Vent Line Hose Set For BMW 325i 328i 330i compare?

Compared to generic universal hoses, this set offers precise routing and fitment, reducing installation errors and potential leaks. Unlike piecemeal replacements, it provides all three critical hoses in one kit, saving time and ensuring compatibility. It outperforms standard polypropylene aftermarket hoses with better heat resistance and longevity. While not as robust as reinforced silicone performance kits, it delivers OEM-level performance at a fraction of the cost, making it ideal for daily drivers and routine maintenance.