Contact Us

SUPPORT
SMALL BUSINESS

📦 My Cart

- OR -

Vacuum Pump

This photo shows the same type of part you'll receive. Since each used part has its own wear and scratches, yours may look slightly different. Check the product notes for details about the condition of this specific part.

OEM PSE Control Module Vacuum Pump for 1996-2003 Mercedes-Benz

Only 1 left in stock

$299.95

ℹ️ Product Notes

This is a used part. This vacuum pump includes the PSE control module.

This pump controls door locks and trunk release. It may need professional programming to work with your car's features. Check your old part's connector shape before buying.

Condition: Excellent (A)

Like new, minimal to no wear

130,131 miles

Odometer reading when part was removed

See All Other Vacuum Pumps

SKU #

787544-99D1BM.273

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.

✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.

✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.

✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.

✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!

Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!Meet Wrenchy
The Amazing Assistant!

Let Wrenchy help you confirm if this is the right part.

Ask Wrenchy -
Type or Speak! 🎤

Vehicle Fitment Guide

This part fits the following vehicles:

Mercedes-Benz

C230 1998-2000 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1998	L4 2.3L	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Classic	Sedan	1998	L4 2.3L Supercharged	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Classic	Sedan	1998	L4 2.3L Supercharged	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.
Kompressor Elegance	Sedan	1998 - 2000	L4 2.3L Supercharged	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Kompressor Elegance	Sedan	1998 - 1999	L4 2.3L Supercharged	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.
Kompressor Sport	Sedan	1998 - 2000	L4 2.3L Supercharged	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Kompressor Sport	Sedan	1998 - 1999	L4 2.3L Supercharged	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.
Kompressor	Sedan	1999 - 2000	L4 2.3L Supercharged	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Kompressor Classic	Sedan	1999	L4 2.3L Supercharged	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.
Kompressor Classic	Sedan	1999 - 2000	L4 2.3L Supercharged	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.

C280 1998-2000 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1998 - 2000	V6 2.8L	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Elegance	Sedan	1998	L6 2.8L	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Elegance	Sedan	1998	L6 2.8L	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.
Elegance	Sedan	1999 - 2000	V6 2.8L	RWD \| Automatic \| Fits models made after the 1997 mid-cycle update.
Elegance	Sedan	1999	V6 2.8L	RWD \| Manual \| Fits models made after the 1997 mid-cycle update.

CLK320 1998-2003 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Convertible	1998 - 2003	V6 3.2L	RWD \| Automatic \| Fits both coupe and convertible models.
Base	Coupe	1998 - 2003	V6 3.2L	RWD \| Automatic \| Fits both coupe and convertible models.

CLK430 1999-2003 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Convertible	1999 - 2003	V8 4.3L	RWD \| Automatic \| Fits both coupe and convertible models.
Base	Coupe	1999 - 2003	V8 4.3L	RWD \| Automatic \| Fits both coupe and convertible models.

CLK55 AMG 2001-2003 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Coupe	2001 - 2003	V8 5.5L	RWD \| Automatic \| Fits both coupe and convertible models.
Base	Convertible	2002	V8 5.5L	RWD \| Automatic \| Fits both coupe and convertible models.
Base	Convertible	2003	V8 5.4L	RWD \| Automatic \| Fits both coupe and convertible models.
Base	Coupe	2003	V8 5.4L	RWD \| Automatic \| Fits both coupe and convertible models.

E300 1996-1999 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1996 - 1997	L6 3.0L DIESEL	RWD \| Automatic
Base	Sedan	1998 - 1999	L6 3.0L DIESEL Turbo	RWD \| Automatic

E320 1996-2003 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1996 - 1997	L6 3.2L	RWD \| Automatic \| Fits both sedan and wagon models.
Base	Sedan	1997 - 2003	V6 3.2L	RWD \| Automatic \| Fits both sedan and wagon models.
4Matic	Sedan	1998 - 2002	V6 3.2L	AWD \| Automatic \| Fits both sedan and wagon models.
4Matic	Wagon	1998 - 2003	V6 3.2L	AWD \| Automatic \| Fits both sedan and wagon models.
Base	Wagon	1998 - 2003	V6 3.2L	RWD \| Automatic \| Fits both sedan and wagon models.

E420 1997 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Avantgarde	Sedan	1997	V8 4.2L	RWD \| Automatic
Base	Sedan	1997	V8 4.2L	RWD \| Automatic

E430 1998-2002 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1998 - 2002	V8 4.3L	RWD \| Automatic
4Matic	Sedan	2000 - 2002	V8 4.3L	AWD \| Automatic

E55 AMG 1999-2002 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	1999 - 2002	V8 5.5L	RWD \| Automatic
Base	Sedan	2002	V8 5.4L	RWD \| Automatic

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping & Handling

Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Symptoms & Diagnosis

Warning Signs the Vacuum Pump is Failing:

Brake pedal feels hard or requires more effort to press
Power door locks are slow or don't work
Climate control system malfunctions (vents don't switch properly)
Engine performance issues, such as rough idling
Warning lights on the dashboard related to braking or emissions

How to Test if This Part is the Problem:

Visual Inspection: Check the pump for any visible damage, cracks, or leaks.
Vacuum Test: Use a vacuum gauge to measure the vacuum output of the pump. A low reading indicates a problem.
Listen for Noise: A failing pump may make unusual noises, such as whining or grinding.
Check Hoses: Inspect all vacuum hoses connected to the pump for cracks, leaks, or disconnections.
Electrical Connection: Ensure the electrical connector is properly attached and free of corrosion.

Common Failure Causes for This Part:

Age and wear: Over time, the internal components of the pump can wear out.
Contamination: Dirt or debris can enter the pump and damage its internal parts.
Leaks: Vacuum leaks in the system can cause the pump to work harder and fail prematurely.
Electrical issues: Problems with the electrical circuit can damage the pump motor.
Lack of maintenance: Neglecting regular maintenance can shorten the lifespan of the pump.

Buyer's Checklist

What to Look for When Buying This Part:

Check for physical damage: Inspect the part for cracks, dents, or other signs of damage.
Verify the part type: Make sure it's the correct type of vacuum pump for your vehicle.
Read reviews: See what other customers say about the part's performance and reliability.
Check the warranty: A good warranty can protect you if the part fails prematurely.

Quality Indicators for the Available Options:

Feature	Used OEM	Refurbished OEM	New Aftermarket
Origin	Original factory part	Original factory part, restored	Third-party manufacturer
Testing	Tested and inspected	Tested and inspected after restoration	Should be tested by the manufacturer
Wear	May show signs of wear	Restored to like-new condition	Brand new, no wear
Price	Generally the least expensive option	Mid-range price	Can vary widely in price
Reliability	Can be very reliable if properly inspected	Should be reliable after restoration	Reliability can vary by manufacturer

What's Typically Included with the Part:

The vacuum pump itself
Sometimes a new gasket or seal (check the product description)
Installation instructions (sometimes, but not always)

Installation Overview

Difficulty Level and Estimated Time:

Difficulty: Moderate
Estimated Time: 1-3 hours

Special Tools Needed (if any):

Socket set
Wrench set
Screwdrivers
Vacuum gauge (optional, for testing)
Pliers

Critical Steps and Tips:

Disconnect the battery: This is crucial for safety.
Locate the vacuum pump: Refer to your vehicle's repair manual.
Disconnect vacuum hoses and electrical connectors: Be careful not to damage them.
Remove the old pump: Unbolt it from its mounting bracket.
Install the new pump: Bolt it in place and reconnect the hoses and connectors.
Reconnect the battery:
Test the system: Use a vacuum gauge to check the pump's output.

Whether DIY is Recommended or Professional Installation is Better:

DIY is possible for mechanically inclined individuals. However, professional installation is recommended if you are not comfortable working on your car.

Buying Options

Compare: Used OEM, Refurbished OEM, New Aftermarket

Choosing the right vacuum pump depends on your budget and needs. Here's a comparison of the available options:

| Option | Pros the pump is bad.

Typical Lifespan

Normal lifespan: 5-10 years or 75,000-150,000 miles

Factors that Affect Longevity:

Quality of the part
Operating conditions (extreme temperatures, heavy use)
Regular maintenance (checking and replacing vacuum hoses)
System leaks (causing the pump to work harder)

Price Ranges

Used OEM: $50 - $150
Refurbished OEM: $100 - $250
New Aftermarket: $150 - $350

Labor Cost Considerations:

Labor costs can range from $100 to $300, depending on the shop and the complexity of the job.

Total Job Cost Estimates:

DIY: $50 - $350 (depending on part choice)
Professional Installation: $150 - $650 (including parts and labor)

Vehicle-Specific Notes

Some models have known issues with vacuum leaks in the brake booster or door lock actuators, which can cause the vacuum pump to work harder and fail.
Check for any Technical Service Bulletins (TSBs) related to the vacuum system on your specific model year.
Some owners have reported issues with aftermarket pumps not providing sufficient vacuum.

Verification After Install

How to Confirm Proper Operation:

Start the engine:
Listen for the pump: It should run quietly and smoothly.
Check the brake pedal: It should feel firm and responsive.
Test the power door locks: They should operate quickly and smoothly.
Verify climate control: Check that the vents switch properly.
Use a vacuum gauge: Measure the vacuum output of the pump to ensure it meets specifications.

What to Look/Listen for to Verify It's Working Correctly:

Smooth and quiet pump operation
Firm brake pedal
Properly functioning power door locks
Correct vent operation
Adequate vacuum reading on a gauge

FAQ

Q: How do I know if my vacuum pump is bad or if it's just a vacuum leak?
A: A vacuum leak will often cause a hissing sound. You can use a vacuum gauge to test the pump's output. If the pump isn't producing enough vacuum, it's likely the pump itself is failing.

Q: Can I drive my car with a bad vacuum pump?
A: It's not recommended. A failing vacuum pump can affect braking performance and other critical systems, making driving unsafe.

Q: How long does it take to replace a vacuum pump?
A: The replacement process usually takes between 1 and 3 hours, depending on your mechanical skill and the accessibility of the pump.

Q: Are aftermarket vacuum pumps as good as OEM?
A: Aftermarket pumps can be a good option, but quality can vary. Research the brand and read reviews before purchasing.

Q: What happens if I don't replace my vacuum pump?
A: If you don't replace a failing vacuum pump, you may experience reduced braking power, malfunctioning power door locks, and climate control issues. Eventually, the car may become unsafe to drive.

Part Specifications

OEM Part Numbers:

Mercedes-Benz: 210 800 10 48, 2108001048, A2108001048

Fits Years: 1996 1997 1998 1999 2000 2001 2002 2003

Why Millions Choose Go-Parts

Your Go-To Place for Auto Parts!

✅

6-Month Warranty

Shop with confidence and peace of mind

🏆

Trusted Since 2007

Over 19 years of excellence

🏅

OEM Quality

Meets or exceeds OE standards

🚚 Fast Shipping • ↩️ 30-Day Returns • 🎯 Perfect Fit Guaranteed

Racing Partner Videos