1. Automotive Lower Kits On Sale
  2. sku: 13784754418562722
  3. LIFT K-GM99-X2B-27485-57ABK-WK-3P2

LIFT K-GM99-X2B-27485-57ABK-WK-3P2 Air Airmaxxx Kit Tank ALP4

fits model: 1500, Silverado. year: 1999–2006.

K-gm99-x2b-27485-57abk-wk-3p2 Air Lift Airmaxxx Alp4 27485 Kit With X-series Blk Aluminum Tank Fits 1999-06 Silverado 1500

( Brand: Lift ), ( Part Type: Aluminum Tank ), ( Warranty: 1 Year ), ( Included Hardware: Air Bag ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: K-GM99-X2B-27485-57ABK-WK-3P2 ), ( Adjustable: Yes ), ( Country Of Origin: United States ), ( Placement On Vehicle: Left, Right, Front, Rear, Lower )

Review LIFT Air Airmax 27485 Kit X series Blk Aluminum Tank fits SILVERADO 1500 1999–2006

Introducing the Air Lift AirMaxx K-GM99-X2B-27485-57ABK-WK-3P2 ALP4 27485 Kit X-Series Tank, designed specifically for the 1999-2006 Silverado 1500. This air suspension system upgrade is a game-changer for your vehicle's ride quality and performance.

The heart of this kit is the 3P series Digital Controller. It allows for precise control over the air springs and provides real-time pressure monitoring. The user-friendly interface offers multiple modes, including ride height presets, manual height control, and automatic control. The controller is also Bluetooth compatible, allowing for remote adjustments via the Air Lift Performance app.

The AirMaxx air springs are custom-engineered for your 1999-2006 Silverado 1500. These high-quality, double-bellows air springs replace the factory leaf springs, providing a smoother, more comfortable ride. The air springs offer adjustable ride height, allowing you to fine-tune the look and handling of your vehicle.

The 27485 Kit includes the necessary components for a complete air suspension system installation, including the air tank, compressor, wiring harness, and all necessary mounting hardware. The X-Series tank is a compact, vertical design that mounts easily in the engine compartment, offering a clean and tidy installation. The compressor is a quiet, 12-volt, 1/3 HP unit that provides adequate flow for the system.

The Air Lift Performance 27485 Kit X-Series Tank offers several benefits over the factory suspension system. It provides a smoother ride, improved handling, and adjustable ride height. Additionally, it offers superior load support, allowing for added cargo capacity or heavy towing. This kit is a must-have for anyone looking to enhance their 1999-2006 Silverado 1500's performance and ride quality.

Pros and Cons of Buying an Air Lift AirMaxx K-GM99-X2B-27485-57ABK-WK-3P2 ALP4 1999-2006 Silverado 1500 Suspension Kit

Introduction:

The Air Lift AirMaxx K-GM99-X2B-27485-57ABK-WK-3P2 ALP4 kit is a popular choice for those looking to upgrade their 1999-2006 Silverado 1500's suspension system. This air suspension kit offers several advantages over traditional coil springs, but it also comes with some disadvantages. In this article, we will discuss the pros and cons of investing in this particular kit.

Pros:

1. Improved Ride Quality: Air suspension provides a smoother and more comfortable ride compared to traditional coil springs. It can help absorb bumps and irregularities in the road, making for a more enjoyable driving experience.

2. Adjustable Height: Air suspension allows for easy height adjustment, which can be useful for both on-road and off-road applications. This can improve ground clearance when needed and provide a lower ride height for better handling and fuel efficiency.

3. Reduced Sag: Traditional coil springs can sag over time, leading to a less responsive and less stable driving experience. Air suspension, on the other hand, maintains consistent height and provides better support for the vehicle's weight, leading to improved handling and stability.

4. Improved Towing Capacity: Air suspension can help improve towing capacity by providing better weight distribution and maintaining a level ride height. This can lead to improved vehicle control and safety when towing heavy loads.

5. Easy Installation: Air suspension kits are designed to be relatively easy to install compared to traditional coil springs. The kit comes with all necessary components and instructions, and many installations can be completed in a day or two.

Cons:

1. Higher Cost: Air suspension kits are more expensive than traditional coil springs. This is due to the complexity of the system and the additional components required, such as air compressors, tanks, and air lines.

2. Maintenance: Air suspension kits require regular maintenance, including checking and refilling air pressure, inspecting air lines and hoses, and replacing worn-out components. This can add to the overall cost of ownership.

3. Complexity: Air suspension kits are more complex than traditional coil springs, and there is a learning curve when it comes to understanding how the system works and how to maintain it.

4. Potential Leaks: Air suspension kits have the potential to leak, which can lead to a loss of air pressure and a drop in ride height. This can be dangerous and lead to vehicle instability, especially when towing.

5. Noise: Air suspension kits can be noisier than traditional coil springs, particularly when the compressor is running. This can be a drawback for those who value a quiet driving experience.

Conclusion:

The Air Lift AirMaxx K-GM99-X2B-27485-57ABK-WK-3P2 ALP4 suspension kit for the 1999-2006 Silverado 1500 offers several advantages over traditional coil springs, including improved ride quality, adjustable height, reduced sag, improved towing capacity, and easy installation. However, it also comes with some disadvantages, such as higher cost, maintenance requirements, complexity, potential leaks, and noise.

Ultimately, the decision to invest in this air suspension kit depends on your individual needs and preferences. If you prioritize comfort, adjustability, and improved towing capacity, then the benefits of this kit may outweigh the drawbacks. However, if you are looking for a simple and low-maintenance suspension solution, then traditional coil springs may be a better choice.

Recommendation:

For those who prioritize comfort, adjustability, and improved towing capacity, the Air Lift AirMaxx K-GM99-X2B-27485-57ABK-WK-3P2 ALP4 suspension kit for the 1999-2006 Silverado 1500 is a worthwhile investment. However, it is important to be prepared for the higher cost, maintenance requirements, and potential complications that come with air suspension kits. Prospective buyers should carefully consider their needs and budget before making a purchase.

Details:

Complete installation hardware including wiring, relays, airline, and check valves. ALP4 System Features. Perfect for lowered trucks, custom builds, or daily drivers, this system gives you consistent ride height control with easy adjustments using the touchscreen controller Bluetooth app. Front air bag mounting brackets Rear brackets.

Whats Included. Performance Improvements. Air Lift Performance ALP4 manifold and ECU full-color touchscreen controller Main wiring harness 3/8 airline kit with fittings. 3.5x faster processor for quicker response20x more RAM smoother operation Improved wireless range and signal strength Advanced learning filtering ride control Built-in compressor health monitoring diagnostics 15-color LED back light with rota table logo plate.

Looking for More Options. Dual inline water traps help reduce moisture buildup Extra filter elements included for extended service life High-quality components designed dependable daily use. Built for Long-Term Reliability. This Air Lift Performance ALP4 plug-and-play kit delivers faster response, precise control, and a true bolt-on solution for GM 1500 trucks.

part #: k-gm99-x2b-27485-57abk-wk-3p2 prices

  • $2036.68-$2624.95

specifications lowerlageen:

  • for models: 1500, Silverado
  • for years: 1999-2006
  • brand: Lift
  • part type: Aluminum Tank
  • warranty: 1 Year
  • included hardware: Air Bag
  • fitment type: Direct Replacement
  • manufacturer part number: K-GM99-X2B-27485-57ABK-WK-3P2
  • adjustable: Yes
  • country of origin: United States
  • placement on vehicle: Left, Right, Front, Rear, Lower

general lowerlageen:

  • Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts
  • condition: New

payments lowerlageen:

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

seller lowerlageen:

  • # reviews: 2609
  • city: Gilbert, Arizona
  • rating: 100.0%

offer lowerlageen:

  • options: Ship-to-home
  • best offers: True
  • started: March 20, 2026
  • sold: 0
  • quantity: 2
  • availability: In Stock

returns lowerlageen:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping lowerlageen:

  • transit: 4-7 Days
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • carrier: FedEx
  • type: Fixed
for models: 1500, silverado, for years: 1999-2006, part type: aluminum tank, warranty: 1 year, included hardware: air bag, fitment type: direct replacement, adjustable: yes, country of origin: united states, placement on vehicle: left, right, front, rear, lower,
category: auto parts > chassis, suspension brakes > lower kits parts, sku: 13784754418562722,

Lift ALP4 Is Similar To:

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5 offers $2036.68–$2624.95 USD
  • New. Offer #1 priced at $2299.00 + $0.00 delivery = $2299.00* total. The new system from Air Lift is a full redesign of the legendary 3P/3H. This is it.FREE SHIPPING
  • New. Offer #2 priced at $2036.68 + $0.00 delivery = $2036.68* total. Every Air Lift system is backed by with awarranty and the full support of theFunctionWerks team. The wait is over.FREE SHIPPING
  • New. Offer #3 priced at $2624.95 + $0.00 delivery = $2624.95* total. Air Lift Performance manifold and ECU (27485). Take your1999 2006 Silverado or Sierra 1500 to the next level with a complete, fully adjustable air ride suspension system built for modern performance.FREE SHIPPING
  • New. Offer #4 priced at $2549.95 + $0.00 delivery = $2549.95* total. Dial in your1999 2006 Silverado or Sierra 1500 with a complete, fully adjustable air ride suspension system built for modern performance.FREE SHIPPING
  • New. Offer #5 priced at $2624.97 + $0.00 delivery = $2624.97* total. FREE SHIPPING

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