MAPCO Power Steering Pump 27133

Steering feel is one of the first things drivers notice when something’s wrong under the hood. The MAPCO 27133 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 MAPCO 27133 Power Steering Pump

The MAPCO 27133 isn’t just a generic replacement part — it’s engineered with real advantages for drivers who want their steering system to perform like new:

• Durable materials — high-grade housing materials selected for strength and corrosion resistance for long-term reliability under continuous hydraulic load
• Leak-resistant construction — quality seals and gaskets designed to minimize the fluid seepage common in aging pumps
• Corrosion resistance — housing and fittings built to withstand road salt, moisture, and temperature extremes across all climates
• Consistent pressure delivery — engineered to maintain OE-matched hydraulic pressure for smooth steering response across the entire speed range
• Reduced steering effort — eliminates the heavy, stiff feel that develops as the original pump wears down
• 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 MAPCO 27133’s technical profile, so you know exactly what you’re installing:

• EAN: 4043605830074
• Operating Mode: hydraulic
• Manufacturer Restriction: SAGINAW
• Pulley Configuration: with belt pulley
• SKU: MAPCO-27133
• 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 MAPCO 27133 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 NHTSA steering system safety guidance, 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

We source the MAPCO 27133 directly from established manufacturers with a track record in the steering and suspension aftermarket, and we cross-reference every listing against OE part numbers and TecDoc data before publishing it. Our team has spent years helping customers match the correct steering components to their specific vehicle, and we stand behind every part we sell with a straightforward warranty and responsive customer support — because trust is earned through consistent accuracy, not just marketing claims.

Shipping & Delivery

Nationwide shipping is available to all 50 states, with orders typically processed and shipped within one business day. You’ll receive tracking details by email so you can follow your MAPCO 27133 from our warehouse to your door, no matter where in the U.S. you’re located.

What Customers Are Saying

Feedback on the MAPCO 27133 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 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.

Does the MAPCO 27133 come with a belt pulley installed?

Yes, the MAPCO 27133 is supplied with belt pulley, ready for installation without needing to transfer a pulley from your old pump.

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 operating pressure does the MAPCO 27133 produce?

The MAPCO 27133 is engineered to produce OE-matched hydraulic pressure output for consistent, reliable steering assist across the full range of driving conditions.

Can I install the MAPCO 27133 myself, or do I need a professional?

The MAPCO 27133 is designed for straightforward bolt-on installation using factory mounting points, which many experienced DIY mechanics can handle with basic tools. However, if you’re not comfortable working on your steering system, we recommend having it installed by a qualified technician.

What makes the MAPCO 27133 different from other power steering pumps?

The MAPCO 27133 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.

Will this pump fit vehicles with electric power steering?

No. The MAPCO 27133 is a hydraulic power steering pump designed for vehicles equipped with traditional hydraulic power steering systems, not electric power steering (EPS) systems.

Is this power steering pump a direct replacement for my original equipment pump?

Yes. The MAPCO 27133 is engineered as a direct OE-fit replacement, using the same mounting configuration and pressure output as the original pump it replaces, so no modification to your steering system is required.

What warranty comes with the MAPCO 27133?

The MAPCO 27133 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.

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 MAPCO 27133 include a reservoir?

The MAPCO 27133 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.

Related Products

• MAPCO 27122 power steering pump
• MAPCO 27932 power steering pump
• MEYLE 514 631 0021/S power steering pump
• BGA PSP9650 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.