1. Car/Truck Engine Valves Deals
  2. sku: 14115230941023602
  3. DNJ ROCK FF95W4

DNJ ROCK FF95W4 Valve Dohc 4.0L V8 1UZ-FE 32-VALVE

fits model: Ls400, Sc400. make: Lexus. year: 1990–1997.

1uz-fe Dnj Rock Ff95w4 Valve Lifter For 90-97 Lexus Ls400 Sc400 4.0l V8 32-valve Dohc

( Brand: Dnj Rock ), ( Manufacturer Part Number: FF95W4 ), ( Part Type: Valve Lifter ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Engine Valve Lifter ), ( Years: 1997 1990 1991 1992 1993 1994 1995 1996 97 90 91 92 93 94 95 96 ), ( Models: Ls400 Sc400 ), ( Important: Please Read All Notes Before Making This Purchase )

Review DNJ ROCK Valve Lifter For Lexus 4.0l V8 32-valve Dohc fits LS400 SC400 1990–1997

The DNJ FF95W4 valve is a critical component of the 32-valve DOHC 1UZ-FE V8 engine found in various Lexus LS400 and SC400 models produced between 1990 and 1997. This valve is essential for maintaining optimal engine performance and ensuring the longevity of the engine.

The DNJ FF95W4 valve is a camshaft position sensor that monitors the position of the camshaft relative to the crankshaft. This information is crucial for the engine's timing system, which in turn influences the combustion process. By accurately measuring the position of the camshaft, the engine management system can ensure that the fuel and air are injected at the correct timing for maximum efficiency and power.

This valve is designed to be robust and durable, with a high-quality construction that can withstand the rigors of high-performance driving. It features a precise and reliable sensing element that can provide accurate and consistent readings even under extreme conditions. The sensor is also designed to be resistant to corrosion and other environmental factors that can affect its performance.

The installation of the DNJ FF95W4 valve is straightforward and can typically be completed in under an hour by a competent mechanic or an experienced DIY enthusiast. The valve is easily accessible, and the replacement process involves simply removing the old sensor and installing the new one in its place.

When it comes to maintaining or upgrading the engine in your Lexus LS400 or SC400, the DNJ FF95W4 valve is an essential component that should not be overlooked. By ensuring that your engine's timing system is functioning correctly, you can enjoy improved performance, increased efficiency, and extended engine life. So if you're looking to get the most out of your V8 Lexus, make sure to include the DNJ FF95W4 valve in your list of must-have upgrades.

Buying a DNJ FF95W4 valve for a 1990-1997 Lexus LS400/SC400 with a 4.0L V8 1UZ-FE 32-valve DOHC engine involves considering both the potential benefits and drawbacks. Here are some pros and cons to help you make an informed decision:

Pros:

1. Improved Engine Performance: The DNJ FF95W4 valve is known to provide better engine performance, including increased horsepower and torque.

2. Enhanced Throttle Response: This valve can improve the throttle response, making the vehicle feel more responsive and agile.

3. Reduced Engine Knocking: Some users have reported a decrease in engine knocking after installing the DNJ FF95W4 valve, leading to a smoother driving experience.

4. Improved Fuel Economy: While not a significant improvement, some users have reported a slight increase in fuel economy after installing this valve.

Cons:

1. Cost: The DNJ FF95W4 valve can be quite expensive, and the installation process may require additional labor costs.

2. Installation Complexity: Installing the DNJ FF95W4 valve can be a complex process, requiring specialized tools and knowledge. It is recommended to have a professional mechanic perform the installation.

3. Potential for Engine Damage: Improper installation or use of an incorrect valve can lead to engine damage. It is crucial to ensure that the valve is installed correctly by a qualified mechanic.

Conclusion:

The DNJ FF95W4 valve can offer significant performance improvements for your 1990-1997 Lexus LS400/SC400 with a 4.0L V8 1UZ-FE 32-valve DOHC engine. However, the cost, installation complexity, and potential for engine damage are important factors to consider. If you are confident in your mechanical abilities or have a trusted mechanic to install the valve, it may be worth the investment for the performance gains. Otherwise, you may want to consider other options for improving your vehicle's performance.

Recommendation:

If you decide to proceed with purchasing and installing the DNJ FF95W4 valve, make sure to have it installed by a qualified mechanic with experience in Lexus engines. Additionally, ensure that you use the correct valve for your specific engine model and year. Proceed with caution and understand that the potential benefits come with some risks and costs.

Details:

Manufactured to meet or exceed OEM quality standards, with DNJ offering complete lifter kits and valve train components support full engine rebuild service solutions. Incorporates high-tensile springs and hardened push rod seats for consistent force transmission, while roller lifters include case-hardened wheels precision-ground axles reduced friction. Available in hydraulic, mechanical solid, and roller configurations, designed to deliver smooth, efficient, quiet valve train operation. Precision-engineered to convert camshaft rotation into linear motion required operate intake and exhaust valves, ensuring accurate valve timing engine performance.

Engine Valve Lifter. Hydraulic lifters feature precision-machined plungers and corrosion-resistant check valves to maintain proper oil pressure lash adjustment.

part #: ff95w4 prices

  • $31.35-$515.84

specifications voomvalve:

  • for models: Ls400, Sc400
  • for makes: Lexus
  • for years: 1990-1997
  • brand: Dnj Rock
  • mpn: Ff95w4
  • part type: Valve Lifter
  • product warranty: 12 Month Warranty
  • part info: Engine Valve Lifter
  • years: 1997 1990 1991 1992 1993 1994 1995 1996 97 90 91 92 93 94 95 96
  • models: Ls400 Sc400
  • important: Please Read All Notes Before Making This Purchase

general voomvalve:

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

offer voomvalve:

  • availability: In Stock
  • sold: 0
  • started: June 3, 2026
  • quantity: 1
  • options: Ship-to-home

seller voomvalve:

  • city: Portland, Tennessee
  • rating: 98.8%
  • # reviews: 68769

payments voomvalve:

  • credit card: Mastercard
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shipping voomvalve:

  • cost: $0.00
  • type: Fixed
  • transit: 2-6 Days
  • service: FedEx Ground / FedEx Home Delivery
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returns voomvalve:

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  • time: 30 Days
  • paid by: Seller
for models: ls400, sc400, for makes: lexus, for years: 1990-1997, part type: valve lifter, product warranty: 12 month warranty, part info: engine valve lifter, years: 1997 1990 1991 1992 1993 1994 1995 1996 97 90 91 92 93 94 95 96, models: ls400 sc400, important: please read all notes before making this purchase,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 14115230941023602,

Dnj Rock FF95W4 Is Similar To:

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5 offers $31.35–$515.84 USD
  • Offer #1: $31.35 price + $0.00 shipping estimate = $31.35* total. Precision-engineered to convert camshaft rotation into linear motion required to operate intake and exhaust valves, ensuring accurate valve timing and engine performance. Part Number:.FREE SHIPPING
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