DORMAN 918-359 Pcv Valve Diaphragm 889245872869

( Brand: Dorman ), ( Manufacturer Part Number: 918-359 ), ( Type: Pcv Valve Diaphragm ), ( Manufacturer Warranty: 90 Day ), ( UPC: 889245872869 )

Review DORMAN Pcv Valve Diaphragm

The Dorman 918-359 PCV Valve Diaphragm is an essential component for maintaining the proper functioning of your vehicle's positive crankcase ventilation (PCV) system. This system helps reduce emissions by recycling crankcase gases back into the engine for combustion.

The PCV valve diaphragm is the part of the valve that regulates the flow of gases between the crankcase and the intake manifold. Over time, this diaphragm can wear out or become damaged, leading to various symptoms such as check engine lights, rough idling, or poor gas mileage.

The Dorman 918-359 PCV Valve Diaphragm is made of high-quality materials that provide excellent durability and reliability. It features a robust design with a thick, reinforced center section that helps prevent tearing or splitting. The diaphragm also has a tapered edge that ensures a secure fit in the valve body.

This PCV valve diaphragm is specifically engineered to fit and function in various applications, making it a versatile solution for a wide range of vehicles. It's designed to meet or exceed OE specifications for fit, function, and performance.

Installing the Dorman 918-359 PCV Valve Diaphragm is a straightforward process that can be done in a relatively short time. It requires no special tools or extensive mechanical knowledge, making it an accessible solution for DIYers and professional mechanics alike.

In summary, the Dorman 918-359 PCV Valve Diaphragm is a vital component for maintaining the health and efficiency of your vehicle's PCV system. It's made of high-quality materials, engineered to fit various applications, and easy to install. With its robust design and reliable performance, this PCV valve diaphragm is an excellent choice for anyone looking to keep their vehicle running smoothly and efficiently.

Dorman 918-359 PCV Valve Diaphragm: A Comprehensive Analysis

The Dorman 918-359 PCV Valve Diaphragm is a commonly used replacement part for various vehicles. This component is essential for maintaining proper engine performance by controlling crankcase pressure. In this analysis, we will discuss the potential advantages and disadvantages of purchasing a Dorman 918-359 PCV Valve Diaphragm.

1. Affordability: One of the primary advantages of purchasing a Dorman 918-359 PCV Valve Diaphragm is its affordability. Compared to original equipment manufacturer (OEM) parts, aftermarket parts like this one often come at a lower price.

2. Availability: Another advantage is the widespread availability of this part. It can be found at most auto parts stores, both online and in-person, making it a convenient choice for those needing a replacement quickly.

3. Functional Equivalence: The Dorman 918-359 PCV Valve Diaphragm is designed to function similarly to OEM parts. It meets or even exceeds the original part's performance in many cases.

1. Potential for Variability: Since aftermarket parts like the Dorman 918-359 PCV Valve Diaphragm are produced by various manufacturers, there can be some variability in quality. While most aftermarket parts are reliable, some may not meet the same standards as OEM parts.

2. Lack of Warranty: Another disadvantage is the absence of a warranty with aftermarket parts. With OEM parts, customers often have the benefit of a manufacturer's warranty. However, this is not the case with aftermarket parts like the Dorman 918-359 PCV Valve Diaphragm.

3. Potential for Incompatibility: There is a possibility that the Dorman 918-359 PCV Valve Diaphragm may not be compatible with all vehicles. It is crucial to ensure that the part is suitable for your specific make and model before making a purchase.

The Dorman 918-359 PCV Valve Diaphragm offers several advantages, including affordability, availability, and functional equivalence. However, it also comes with potential disadvantages, such as variability in quality, lack of a warranty, and potential compatibility issues. Ultimately, whether or not to purchase this aftermarket part depends on individual needs, preferences, and priorities.

For those seeking a cost-effective solution for replacing a PCV valve diaphragm, the Dorman 918-359 is a suitable choice. However, it is essential to ensure compatibility with your vehicle and consider the potential risks, such as variability in quality and lack of a warranty. If you prioritize a more reliable and warranty-backed solution, you may want to consider purchasing an OEM part instead.

Details:

On this type of engine system, the PCV valve diaphragm becomes clogged with oil and carbon deposits, leading air separator assembly to fail. The diesel engine on certain Ford Super Duty trucks has a large and complex air separator box assembly the that filters crankcase blowy gasses before they are re-introduced back into intake. This causes excessive crankcase pressure, resulting in oil leaks, high idle and a decrease engine performance. This part fits vehicles made in the following years 2011 ,2012,2013,2014,2015,2016,2017,2018,2019.

This Dorman OE FIX PCV valve diaphragm replaces just the instead of whole separator assembly to reduce cost and downtime truck.

part #: 918359 prices

• $31.98-$42.83

specifications airfueldepo:

• brand: Dorman
• mpn: 918-359
• type: Pcv Valve Diaphragm
• manufacturer warranty: 90 Day
• upc: 889245872869

shipping airfueldepo:

• transit: 4-8 Days
• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed

seller airfueldepo:

• rating: 98.9%
• # reviews: 3162
• city: Los Angeles, California

payments airfueldepo:

• other
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offer airfueldepo:

• quantity: 8
• availability: In Stock
• started: June 9, 2026
• options: Ship-to-home
• sold: 0

returns airfueldepo:

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

general airfueldepo:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

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