1. Pre-owned Shocks, Struts & Assemblies Parts
  2. sku: 11833480589883604
  3. QA1 9055-419

QA1 9055-419 Base Valve Lbct Firm 806990174857 Soft/firm

9055-419 Qa1 Base Valve Assembly Lbct Soft/firm

( Brand: Qa1 ), ( Manufacturer Part Number: 9055-419 ), ( Part Type: Valve ), ( Air Restricted: No ), ( UPC: 806990174857 )

Review QA1 Base Valve Assembly Lbct Soft/firm

The QA1 9055-419 Base Valve is a high-performance hydraulic component designed to deliver consistent and reliable operation in various automotive applications. This base valve is part of QA1's LBCT (Lift Before Tension) series, which is engineered to provide soft or firm engagement depending on your preference.

The soft option offers a more gradual lift, making it ideal for street applications where a smoother ride quality is desired. On the other hand, the firm option delivers a quicker lift, making it suitable for racing or high-performance applications where quick response is essential.

This base valve features a robust construction with a high-quality, anodized aluminum body that is both lightweight and durable. The valve spool is made from precision-machined billet steel, ensuring maximum strength and accuracy. Additionally, the valve includes a hard-anodized piston and a stainless steel piston rod, providing excellent wear resistance and longevity.

The QA1 9055-419 Base Valve is designed to work seamlessly with other LBCT components, such as QA1's adjustable struts and dampers, to create a fully customized suspension system tailored to your vehicle and driving style. The valve is also compatible with various hydraulic fluid types, including mineral oil, synthetic oil, and racing oil.

Installation of the base valve is made easy with a straightforward bolt-on design, allowing for quick and hassle-free installation. The valve also comes with comprehensive installation instructions and technical support from QA1's knowledgeable team, ensuring a successful installation process.

In summary, the QA1 9055-419 Base Valve is a versatile and high-performance hydraulic component that offers soft or firm engagement options, robust construction, and easy installation. Whether you're looking to enhance the ride quality of your daily driver or optimize the performance of your race car, this base valve is an excellent choice.

The QA1 9055-419 Base Valve LBCT (Lift-Bolt Compressor Technology) is a popular aftermarket adjustable cam-style hydraulic lift kit component for automobiles. This product offers both soft and firm settings to cater to different customer preferences. Here are some pros and cons to help you make an informed decision about purchasing this base valve:

Pros:

1. Adjustability: This base valve allows users to switch between soft and firm settings, providing flexibility in adjusting the lift height according to the specific needs of their vehicle or personal preference.

2. Improved Performance: The LBCT technology provides smoother and faster hydraulic cylinder extension and retraction compared to traditional lift kits.

3. Longer Lifespan: The LBCT design reduces the wear and tear on the lift kit components by allowing the cylinder to extend and retract at a controlled rate.

Cons:

1. Cost: The QA1 9055-419 Base Valve is more expensive than traditional fixed-rate lift kit components.

2. Installation Complexity: Installing a hydraulic lift kit with adjustable base valves like this one may require additional time and expertise compared to installing a fixed-rate lift kit.

3. Potential Leakage: The hydraulic system used in this lift kit may be prone to leakage, which could lead to a decrease in performance and potential damage to other components.

Conclusion:

The QA1 9055-419 Base Valve LBCT offers several advantages, including improved performance, adjustability, and a longer lifespan. However, it also comes with some drawbacks, such as a higher cost, installation complexity, and potential leakage issues. Ultimately, the decision to purchase this base valve depends on your personal preferences, budget, and the specific requirements of your vehicle.

Recommendation:

If you prioritize the benefits of adjustability and improved performance, and you're willing to invest in a more expensive and complex lift kit installation, the QA1 9055-419 Base Valve LBCT could be an excellent choice for your automobile. On the other hand, if you're looking for a more affordable, simpler, and less complex lift kit option, you might want to consider a traditional fixed-rate lift kit instead.

Details:

Engine Dress-Up. Base Valve Assembly LBCT Soft/Firm. Our Favourite Brands. Gaskets and Fittings.

Typical items are shipped in an appropriate box via UPS. Vehicle Care. Cannot be shipped by ground; air. Exhaust Components.

Smaller items may be shipped in an appropriate envelope using either USPS, UPS or FedEx. Base Valve Firm. Cold Air Intakes.

part #: 9055419 prices

  • $70.64-$76.87

specifications shockseek:

  • brand: Qa1
  • mpn: 9055-419
  • part type: Valve
  • air restricted: No
  • upc: 806990174857

returns shockseek:

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

offer shockseek:

  • options: Ship-to-home
  • quantity: 2
  • started: November 15, 2025
  • availability: In Stock
  • sold: 0

payments shockseek:

  • credit card: Visa
  • other
  • wallet: Paypal

general shockseek:

  • Car Truck Parts Accessories > Steering Suspension > Shocks, Struts Assemblies
  • condition: New

shipping shockseek:

  • transit: 3-6 Days
  • type: Fixed
  • carrier: UPS
  • service: UPS Ground
  • class: Standard
  • cost: $0.00

seller shockseek:

  • # reviews: 1057
  • city: Frisco
  • rating: 97.8%
part type: valve, air restricted: no,
category: auto parts > car truck parts accessories > steering suspension > shocks, struts assemblies, sku: 11833480589883604,

Qa1 9055-419 Is Similar To:

  • (45.4% similar) Valve style: disc. Finish: natural. QA1 7855-196 - valve disc kit 8PK .542 OD x .020IN. Thickness: 0.020 in. Outside diameter: 0.542 in. Color: natural. Quantity: set of material: steel...(June 13th, 2025)
  • (39.5% similar) A good choice for drivers wanting a comfortable ride on the street with ability to firm up suspension hit curves. Inverted design resists side loading. Fitment notes includes one individual strut only. Unlike conventional designs, its large diameter shaft resists side loading, ensuring smoother...(February 8th, 2026)
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5 offers $70.64–$76.87 USD
  • Offer #1: $71.25 price + $0.00 shipping estimate = $71.25* total. If a defect is identified after this period, it will fall under the manufacturer's warranty and should be handled directly with them.FREE SHIPPING
  • Offer #2: $70.64 price + $0.00 shipping estimate = $70.64* total. Live Agents. Base Valve Assembly LBCT Soft/Firm.FREE SHIPPING
  • Offer #3: $76.87 price + $0.00 shipping estimate = $76.87* total.FREE SHIPPING
  • Offer #4: $98.64 price + $0.00 shipping estimate = $98.64* total. BASE VALVE ASSEMBLY LBCT SOFTFIRM NO BLEED 15 COMPRESSION 10+ REBOUND.FREE SHIPPING
  • Offer #5: $66.36 price + $0.00 shipping estimate = $66.36* total. Its straightforward design facilitates easy installation and maintenance, ensuring consistent performance over the lifespan of your vehicle's suspension system. With a 1-5 valving range, this component supports a variety of damping characteristics to enhance vehicle stability and ride comfort.FREE SHIPPING

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