LAUBER Power Steering Pump 55.9911

Steering feel is one of the first things drivers notice when something’s wrong under the hood. The LAUBER 55.9911 power steering pump is built to OE specifications, so you get back the predictable, fluid steering behavior your vehicle had when it left the factory.

Key Benefits of the LAUBER 55.9911 Power Steering Pump

The LAUBER 55.9911 isn’t just a generic replacement part — it’s engineered with real advantages for drivers who want their steering system to perform like new:

• Straightforward installation — designed to bolt in using the factory mounting points and existing brackets, with no vehicle modification required
• Corrosion resistance — housing and fittings built to withstand road salt, moisture, and temperature extremes across all climates
• Leak-resistant construction — quality seals and gaskets designed to minimize the fluid seepage common in aging pumps
• Reduced steering effort — eliminates the heavy, stiff feel that develops as the original pump wears down
• Quieter operation — precision-engineered internals help eliminate the whining or groaning noise associated with a failing pump
• Restored steering precision — hydraulic pressure output matched to OE specifications for consistent, predictable steering feel at all speeds

Specifications & Features

Here’s a closer look at the LAUBER 55.9911’s technical profile, so you know exactly what you’re installing:

• Operating Mode: hydraulic
• Pump Type: Vane Pump
• Operating Pressure: 120
• Rotation Direction: Clockwise rotation
• SKU: LAUBER-55-9911
• Part Type: Hydraulic Power Steering Pump

Applications & Use Cases

Drivers across the country — from tight urban parking to long-haul interstate driving — depend on consistent power steering pressure for both comfort and control. A failing pump doesn’t just make steering harder; it can mask road feedback and delay your reaction time in an emergency maneuver. Installing the LAUBER 55.9911 restores the responsive steering feel your vehicle was designed to have, whether you’re navigating a crowded parking lot, towing a trailer, or driving cross-country. Addressing pump failure early also helps prevent secondary damage to steering hoses, racks, and gearboxes caused by pressure irregularities or fluid contamination.

For background on ASE-certified technician standards, understanding the hydraulic circuit helps explain why a failing pump affects steering feel so directly. Our fitment data is cross-checked against professional sourcing standards consistent with how power steering systems work.

Quality Assurance & Our Commitment

Every power steering pump listed on our site is checked against OE specifications and TecDoc reference data before it’s added to our catalog, so the fitment information you see matches what professional technicians rely on. Our parts team has years of hands-on experience sourcing suspension and steering components for the North American aftermarket, and we work directly with established European and international manufacturers rather than unverified drop-shippers. That means the LAUBER 55.9911 you receive is backed by the same engineering standards used by repair shops and dealerships.

Shipping & Delivery

We ship the LAUBER 55.9911 to all 50 U.S. states, with fast processing and tracked delivery so you know exactly when your part will arrive. Most orders leave our warehouse within one business day of purchase, and you’ll receive tracking information as soon as your package ships — whether you’re located on the East Coast, the West Coast, or anywhere in between.

What Customers Are Saying

Feedback on the LAUBER 55.9911 regularly points to a smooth, quiet install experience and steering performance that matches — or improves on — what customers remember from before their original pump started failing. Several buyers have specifically called out the direct bolt-on fit and the disappearance of steering noise and stiffness after installation, along with appreciation for getting a quality replacement at a fair price.

Frequently Asked Questions

What is your return policy on power steering pumps?

We offer a straightforward return policy for parts that are unused, uninstalled, and in original packaging. Full details are available on our warranty and returns pages, and our support team is happy to help if you have questions before or after your purchase.

What operating pressure does the LAUBER 55.9911 produce?

The LAUBER 55.9911 is rated for an operating pressure of 120 bar, matching OE hydraulic output specifications for consistent steering assist.

What are the signs that my power steering pump needs to be replaced?

Common signs include a whining or groaning noise when turning the wheel, stiff or heavy steering (especially at low speeds), power steering fluid leaks, and jerky or inconsistent steering response.

Is the LAUBER 55.9911 covered for use across all 50 states?

Yes, this power steering pump is suitable for vehicles nationwide and we ship to all 50 U.S. states. Climate and road conditions in your region don’t affect fitment or performance.

What warranty comes with the LAUBER 55.9911?

The LAUBER 55.9911 is backed by a manufacturer warranty against defects in materials and workmanship. If you experience any issues, our support team can help facilitate a warranty claim quickly.

What is the manufacturer part number for the LAUBER 55.9911?

The LAUBER 55.9911 carries manufacturer part number 55.9911. You can use this number, along with your vehicle’s OE reference number, to confirm fitment before ordering.

Will this pump fit vehicles with electric power steering?

No. The LAUBER 55.9911 is a hydraulic power steering pump designed for vehicles equipped with traditional hydraulic power steering systems, not electric power steering (EPS) systems.

How long does shipping take?

We ship to all 50 U.S. states with most orders processed within one business day. Delivery times vary by location, and you’ll receive tracking information as soon as your order ships.

Does the LAUBER 55.9911 include a reservoir?

The LAUBER 55.9911 is supplied as a pump unit; if your vehicle uses a separate fluid reservoir, your existing reservoir can typically be reused unless it shows signs of damage or contamination.

Do I need to replace the power steering fluid when installing a new pump?

Yes, we strongly recommend flushing the system and replacing the power steering fluid with the type specified in your owner’s manual whenever you install a new pump. Old fluid can contain metal particles from the failed pump that would contaminate the new unit.

What makes the LAUBER 55.9911 different from other power steering pumps?

The LAUBER 55.9911 is manufactured to match OE hydraulic pressure and mounting specifications, so it restores factory-level steering feel rather than an approximate aftermarket fit. It’s cross-referenced against TecDoc data and built for direct bolt-on installation.

Related Products

• LAUBER 55.5296 power steering pump
• LAUBER 55.4276 power steering pump
• LAUBER 55.2912 power steering pump
• LAUBER 55.9250 power steering pump

Browse our full power steering pumps category, check our warranty policy, or review our shipping policy for more details. Questions? Visit our FAQ page or contact us directly.