1. Engine Rocker & Valve Covers Items
  2. sku: 12467196614515633
  3. RKX RKX-PCV-025

RKX RKX-PCV-025 Valve Diaphragm Lambo Pcv 2.9T 3.0T 4.0T

fits model: Bentley. make: Porsche, Audi, Bentley.

Rkx-pcv-025 Rkx Premium Pcv Valve Diaphragm For 2.9t 3.0t 4.0t Porsche Audi Bentley Lambo

( Brand: Rkx ), ( Manufacturer Part Number: RKX-PCV-025 ), ( Type: Pcv Membrain ), ( Oe/oem Part Number: 06m103515h, 06m103515f, 06m103495p, 06m-103-515-h, 06m-103-515-f, 06m-103-495-p, 0p2103464d, 9a710349501, 0p2103495f, 0p2103495d, Pab10346400, Pab10349500, Pab103495, 2.9t / 3.0t Ea839 And 4.0t Ea825 ), ( Color: Black ), ( Material: Rubber )

Review RKX Premium Pcv Valve Diaphragm For 2.9t 3.0t 4.0t Porsche Audi Lambo fits BENTLEY

The RKX RKX-PCV-025 is a high-performance PCV valve diaphragm designed for use in various engines, including those found in Porsche, Audi, Bentley, and Lamborghini models with 2.9T, 3.0T, and 4.0T engines. This component is a crucial part of the PCV (Positive Crankcase Ventilation) system, which helps reduce crankcase pressure and improve engine performance.

This PCV valve diaphragm is made of high-quality materials that ensure both durability and reliability. The diaphragm itself is constructed from a robust, reinforced rubber compound that provides excellent resistance to oil, heat, and wear. The reinforcing ribs on the diaphragm enhance its flexibility and durability, allowing it to withstand the rigors of high-performance driving.

The RKX RKX-PCV-025 is engineered to provide optimal sealing performance. The diaphragm's edges are designed with precision to ensure a perfect seal, minimizing the risk of leaks and ensuring that the PCV system functions efficiently. This can help improve engine performance by reducing crankcase pressure, improving oil consumption, and reducing harmful emissions.

This PCV valve diaphragm is easy to install and replace. It comes packaged with comprehensive installation instructions to ensure a hassle-free installation process. The diaphragm fits securely into the valve body, and no additional modifications are required for installation.

In summary, the RKX RKX-PCV-025 is a high-performance PCV valve diaphragm designed for use in various engines, including those found in Porsche, Audi, Bentley, and Lamborghini models with 2.9T, 3.0T, and 4.0T engines. It is made of high-quality materials, ensuring both durability and reliability, and is designed to provide optimal sealing performance for improved engine performance. It is easy to install and replace, making it a valuable addition to any high-performance engine setup.

The RKX RKX-PCV-025 PCV valve diaphragm is a crucial component in the positive crankcase ventilation (PCV) system of various engines, including those found in Porsche, Audi, Bentley, and Lamborghini vehicles with 2.9T, 3.0T, and 4.0T engines. Replacing a worn-out or faulty PCV valve diaphragm can help maintain engine performance and efficiency. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

Advantages:

1. Improved Engine Performance: A new PCV valve diaphragm can help improve engine performance by ensuring proper crankcase ventilation. Proper PCV system function reduces the buildup of crankcase gases, which can lead to a smoother running engine and better overall fuel efficiency.

2. Prevents Engine Damage: A worn-out or broken PCV valve diaphragm can lead to increased crankcase pressure, which can cause damage to engine components such as piston rings and cylinder walls. Replacing the diaphragm prevents this damage and ensures the longevity of the engine.

3. Reduces Emissions: A faulty PCV valve can cause increased crankcase gases to enter the intake system, leading to higher exhaust emissions. A new diaphragm helps maintain proper crankcase ventilation, reducing emissions and improving overall engine health.

4. Cost-Effective: Compared to other engine repairs, replacing a PCV valve diaphragm is a relatively inexpensive fix. The value of preventing potential engine damage and maintaining performance makes this a cost-effective solution.

Disadvantages:

1. Potential for Installation Issues: Installing a new PCV valve diaphragm may require some technical know-how and tools. improper installation can lead to leaks or other issues, which may require additional time and cost to correct.

2. OEM vs Aftermarket: Deciding between an original equipment manufacturer (OEM) and aftermarket PCV valve diaphragm can also be a consideration. While aftermarket parts may be cheaper, they may not provide the same level of quality and performance as OEM parts.

Conclusion:

The RKX RKX-PCV-025 PCV valve diaphragm is a crucial component in maintaining the performance and longevity of engines found in Porsche, Audi, Bentley, and Lamborghini vehicles with 2.9T, 3.0T, and 4.0T engines. The advantages of purchasing a new PCV valve diaphragm, including improved engine performance, engine damage prevention, reduced emissions, and cost-effectiveness, outweigh the potential disadvantages, such as installation issues and the decision between OEM and aftermarket parts. Ultimately, investing in a new PCV valve diaphragm can help ensure the optimal functioning of the engine and the vehicle as a whole.

Recommendation:

When considering purchasing a new RKX RKX-PCV-025 PCV valve diaphragm, carefully consider the installation process and the decision between OEM and aftermarket parts. Researching installation instructions and seeking the help of a professional mechanic or using aftermarket parts from a reputable manufacturer can help mitigate potential issues. The investment in a new PCV valve diaphragm is a worthwhile one, as it contributes to the overall performance, longevity, and efficiency of the engine and the vehicle.

Details:

RKX PCV valves are regarded as the highest quality on market. Includes: - RKX PCV Valve Diaphragm, Note: It is extremely important to reuse your original valve springs. The spring rate is used to determine PCV flow and running the wrong can cause issues. This same PCV valve diaphragm was used in all applications, but the assembly may vary by application.

This PCV diaphragm features the updated spring centering that goes around outside of rather than inside. Audi: A8: 2018 - 2025, S5, RS5: 2023, SQ5: 2023 A6, S6, RS6: 2021 A7, S7, RS7: Q7. Genuine RKX PCV valve replacement kit for select 2.9T, 3.0T, 4.0T engines. Designed to replace broken / ruptured PCV diaphragms on select applications without having the entire assembly.

The springs almost never fail.

part #: rkx-pcv-025 price

  • $27.95

specifications rockercove:

  • for models: Bentley
  • for makes: Porsche, Audi, Bentley
  • brand: Rkx
  • mpn: Rkx-pcv-025
  • type: Pcv Membrain
  • oe/oem part number: 06m103515h, 06m103515f, 06m103495p, 06m-103-515-h, 06m-103-515-f, 06m-103-495-p, 0p2103464d, 9a710349501, 0p2103495f, 0p2103495d, Pab10346400, Pab10349500, Pab103495, 2.9t / 3.0t Ea839 And 4.0t Ea825
  • color: Black
  • material: Rubber

seller rockercove:

  • rating: 99.9%
  • # reviews: 12310
  • city: Saratoga Springs, Utah

general rockercove:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

shipping rockercove:

  • type: Fixed
  • class: Standard, Expedited
  • carrier: USPS
  • transit: 2-6 Days
  • cost: $0.00
  • service: USPS First Class, USPS Priority Mail, USPS Priority Mail Express Flat Rate Envelope

returns rockercove:

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

payments rockercove:

  • credit card: Discover
  • wallet: Paypal
  • other

offer rockercove:

  • started: April 2, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 5
for models: bentley, for makes: porsche, audi, bentley, type: pcv membrain, oe/oem part number: 06m103515h, 06m103515f, 06m103495p, 06m-103-515-h, 06m-103-515-f, 06m-103-495-p, 0p2103464d, 9a710349501, 0p2103495f, 0p2103495d, pab10346400, pab10349500, pab103495, 2.9t / 3.0t ea839 and 4.0t ea825,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: black, material: rubber, sku: 12467196614515633,

Rkx RKX-PCV-025 Is Similar To:

  • (60.7% similar) Designed to replace broken / ruptured pcv diaphragms on select 3.2L cayenne engine applications without having the entire assembly. Rkx pcv valve cap. Genuine Rkx pcv valve replacement kit for select porsche cayenne model's, valves are regarded as the highest quality on market. Rkx pcv valve...(April 29th, 2025)
rockercove logo
1 offer $27.95 USD
  • Offer #1: $27.95 price + $0.00 shipping estimate = $27.95* total. Designed to replace broken / ruptured PCV diaphragms on select applications without having to replace the entire assembly. RKX PCV valves are regarded as the highest quality valves on the market.FREE SHIPPING

Copyright © rockercove.com