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  3. MERCEDES 1191420036

MERCEDES 1191420036 Air Pump Shut Valve 90-91-92 Benz M119

fits model: R129, 500sl. make: Mercedes. year: 1990–1992.

1191420036 Mercedes-benz 90-92 R129 500sl M119 Air Pump Shut Off Valve Oem

( Manufacturer Part Number: 1191420036 ), ( Type: Valve ), ( Ipn: 90 91 92 ), ( Oe/oem Part Number: A1191420036 )

Review MERCEDES benz Air Pump Shut Off Valve Oem fits R129 500SL 1990–1992

Introducing the Mercedes-Benz 1191420036, a premium quality air pump shut valve specifically designed for Mercedes-Benz R129 500SL models produced between 1990 and 1992. This vital component is an essential part of the vehicle's air suspension system, ensuring optimal performance and maintaining the vehicle's legendary ride quality.

The Mercedes-Benz 1191420036 air pump shut valve is meticulously crafted using high-grade materials that guarantee durability and reliability. Its primary function is to regulate the flow of air between the compressor and the suspension tanks, preventing the system from overpressurizing and protecting it from potential damage.

The valve features a sophisticated design that includes a diaphragm and a solenoid. When the vehicle is in motion, the valve opens to allow compressed air to flow from the compressor to the suspension tanks. Once the vehicle comes to a stop, the valve closes, sealing the connection and preventing air from leaking out. This critical function ensures that the air suspension system maintains the correct pressure at all times, providing a smooth and comfortable ride.

The Mercedes-Benz 1191420036 air pump shut valve is easy to install, making it an ideal replacement for worn-out or faulty valves. Its OEM (original equipment manufacturer) design ensures a perfect fit, and installation is straightforward for those with some mechanical aptitude or for professional technicians.

In summary, the Mercedes-Benz 1191420036 air pump shut valve is an essential component that contributes significantly to the performance and longevity of the R129 500SL's air suspension system. Its high-quality materials, sophisticated design, and ease of installation make it an indispensable addition to any Mercedes-Benz enthusiast's toolkit.

The Mercedes-Benz R129 500SL M119 engine uses an air pump system to maintain the necessary engine vacuum for various functions, including the intake manifold absolute pressure (IMAP) sensor and the secondary air injection system. The air pump is driven by a shut valve, and when this valve fails, the air pump may stop functioning, leading to various engine-related issues. Replacing the M119 air pump shut valve (Mercedes-Benz part number 119 14 20 03 6) can help resolve these problems. In this discussion, we will explore the potential advantages and disadvantages of purchasing and installing this part.

Pros:

1. Improved engine performance: Once the new air pump shut valve is installed, the engine vacuum will be restored, leading to improved engine performance, including better idle stability and smoother operation.

2. Enhanced drivability: A faulty air pump can cause various drivability issues, such as stalling or hesitation during acceleration. Replacing the faulty component with a new air pump shut valve can help resolve these issues, making the vehicle more enjoyable to drive.

3. Preventing further damage: A failing air pump can cause damage to other engine components if left unaddressed. Replacing the air pump shut valve can help prevent potential damage and save you the cost of more extensive repairs.

4. Increased reliability: Installing a new air pump shut valve can help increase the overall reliability of your Mercedes-Benz R129 500SL, as the new component will function as intended and not fail unexpectedly, providing peace of mind.

Cons:

1. Cost: Replacing the air pump shut valve can be an expensive repair, as the part itself and the labor costs for installation can add up. However, it is important to consider the potential savings from avoiding more extensive repairs or engine damage.

2. Time investment: Installing the new air pump shut valve may take some time, as the vehicle will need to be taken to a professional mechanic for the repair. Additionally, the mechanic may need to diagnose any other related issues to ensure that the engine is functioning optimally after the repair.

3. Potential for additional repairs: In some cases, a failing air pump shut valve may indicate other underlying issues with the engine or air pump system. These issues may need to be addressed separately, adding to the overall cost and time investment.

Ending conclusion:

The decision to purchase and install a new Mercedes-Benz R129 500SL M119 air pump shut valve depends on various factors, including the current condition of your vehicle, your budget, and your willingness to invest time and resources into the repair. While the cost and time investment may be significant, the potential benefits, such as improved engine performance, enhanced drivability, and increased reliability, can make this repair a worthwhile investment for Mercedes-Benz R129 500SL owners. Ultimately, it is essential to carefully consider the pros and cons before making a decision and to consult with a professional mechanic for expert advice and guidance.

Recommendation:

If you are experiencing issues with your Mercedes-Benz R129 500SL engine, such as stalling, hesitation during acceleration, or poor idle stability, it is recommended to consult with a professional mechanic to diagnose the root cause of the problem. They can inspect your vehicle and determine if the air pump shut valve or another component is causing the issue. By addressing the problem promptly and with the proper solution, you can help ensure the continued reliability and performance of your Mercedes-Benz R129 500SL.

Details:

Shipping cost or carrier may change, based on final destination. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. 90-92 Mercedes R129 500SL M119: Air Pump Shut Off Valve: OEM:: Original Part. All of the parts are tested either before or after removal from vehicle.

Please, do not purchase parts just to check and diagnose your vehicles problem. Item may show light scuffs, scratches or other imperfections as a result of this being used part.

part #: 1191420036 prices

  • $66.40-$190.00

specifications voomvalve:

  • for models: R129, 500sl
  • for makes: Mercedes
  • for years: 1990-1992
  • mpn: 1191420036
  • type: Valve
  • ipn: 90 91 92
  • oe/oem part number: A1191420036

shipping voomvalve:

  • service: FedEx Ground or FedEx Home Delivery
  • class: Standard
  • cost: $15.00
  • transit: 4-9 Days
  • carrier: FedEx
  • type: Fixed

seller voomvalve:

  • city: Pleasant Grove, California
  • # reviews: 35635
  • rating: 99.6%

offer voomvalve:

  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: June 23, 2025

payments voomvalve:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: Used

returns voomvalve:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: r129, 500sl, for makes: mercedes, for years: 1990-1992, type: valve, oe/oem part number: a1191420036,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 7484310710491721,

Mercedes 1191420036 Is Similar To:

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5 offers $66.40–$190.00 USD
  • Offer #1: $66.40 price + $15.00 shipping estimate = $81.40* total. All of the parts are tested either before or after removal from the vehicle. OEM.+$15.00 shipping
  • Offer #2: $190.00 price + $25.00 shipping estimate = $215.00* total. Valve seat angle : 45 Item number: 26127.+$25.00 shipping
  • Offer #3: $66.40 price + $15.00 shipping estimate = $81.40* total.+$15.00 shipping
  • Offer #4: $150.00 price + $0.00 shipping estimate = $150.00* total. Made in Germany, this vacuum pump ensures a perfect fit and function for your Mercedes-Benz vehicle, providing peace of mind with its original equipment manufacturer quality. The product is an OEM central door locking vacuum pump for Mercedes-Benz R129 500SL and SL320 models from 1990-1995.FREE SHIPPING
  • Offer #5: $99.00 price + $10.95 shipping estimate = $109.95* total. Removed from a 1990 500SL.+$10.95 shipping

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