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W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104
  • W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104
  • W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104
  • W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104
W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104

W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104

Place of Origin China
Brand Name FHD
Certification ISO 9001
Model Number Mercedes Benz 166
Product Details
Warranty:
2 Years
Packing:
Carton
Condition:
New
Car Model:
Mercedes Benz 166
Purpose:
For Replace/ Repair
Certification:
ISO 9001
Highlight: 

W166 airmatic compressor mercedes

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airmatic compressor mercedes Assembly

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1663200104

Payment & Shipping Terms
Minimum Order Quantity
1 pc
Price
Negotiable
Packaging Details
Carton Box
Delivery Time
3-15days
Payment Terms
D/A,D/P,T/T,Western Union
Supply Ability
5000 Sets/month
Product Description
1663200104 166 Air Shock Pump Air Suspension Compressor Assembly
Product Overview

This air suspension compressor pump is specifically designed for Mercedes-Benz 166 chassis (W166) models, manufactured to original equipment specifications for replacing the failed compressor unit in the factory air suspension system. It features a high-strength aluminum alloy cylinder and high-temperature resistant piston rings, along with built-in overheat protection and a dust-sealed structure, ensuring stable air pressure output during continuous operation or under harsh road conditions.

This pump effectively restores vehicle height adjustment functionality. It is compatible with Mercedes-Benz M-Class (W166), GL-Class (X166), and GLE-Class (W166/C292) produced between 2011 and 2019 that are equipped with air suspension, including ML350, ML400, GLE400, GLE63 and similar models. As a direct replacement for a failed original pump, it requires no modification to wiring or brackets, helping owners avoid costly dealer repairs and ensuring long-term reliability of the air suspension system.

Specifications
OEM Part Numbers 1663200104
Applicable Vehicle Model Mercedes Benz 166
Product Features
  • Dual overheat protection & waterproof vent. 15% faster than OE for 166 chassis, restores comfort
  • Sealed ball-bearing motor, 100,000hr life. Fits all GLE/W166 air suspension, plug-and-play, no coding
  • Excellent cold start (-40°C). Fits 2011-2019 GLE/GLS (166), 12-month warranty, great value
Packaging & Delivery

Professional, environmentally friendly, and efficient packaging services ensure the safety of your goods during transit.

W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104 0
Warehouse & Workshop

Keep dry, clean and handle with care.

W166 Air Shock Pump Airmatic Compressor Mercedes Assembly 1663200104 1
Frequently Asked Questions
Q1: Is a louder-than-usual "sawing" noise from the air compressor a sign of imminent failure?
Not necessarily immediate failure, but it is a clear warning sign. On the W166, a healthy compressor produces a low humming sound. If you hear a sharp grinding, rhythmic knocking, or a noise like sawing wood, it usually indicates worn piston rings, dry bearings, or internal moisture/contaminants. Continued use may cause the pump to seize or blow a fuse. We recommend checking the air filter and measuring the operating current. If the abnormal noise persists for more than 2 days, replace the repair kit or the entire compressor as soon as possible.
Q2: The rear end sags overnight but rises after starting the engine. Is the compressor leaking internally?
In most cases, the compressor is not the main culprit. The top three causes of overnight sagging on the W166 are: micro-cracks in the rear air springs (aged rubber), pressure loss in the valve block seals, and hardened O-rings at the line connections. Internal compressor leakage (e.g., a faulty piston check valve) actually causes frequent cycling while driving and an inability to maintain ride height. Here's a quick test: disconnect the compressor outlet pipe immediately after shutdown. If the outlet holds pressure for over 30 minutes, the compressor is not leaking internally – otherwise, the compressor needs attention.
Q3: After installing a new compressor, one side of the vehicle is higher than the other (not an installation issue). Why?
Don't blame the compressor too quickly. In 90% of W166 cases, this happens because height matching/calibration was not performed. The new compressor has different output characteristics from the old one, and the ride height sensors need to relearn the zero position. Also, if you replaced only the compressor but not the dryer cartridge, aged desiccant particles may have entered the valve block, causing one valve to stick slightly. Correct procedure: install new compressor → use a diagnostic tool to run "Air suspension vent/inflate learn" → measure the fender-to-ground height difference (should be within ±5mm). If the deviation is too large, then inspect the sensor linkage for bending.

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airmatic compressor mercedes,

mercedes airmatic pump,

air suspension compressor pump

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