- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Exhaust & Emissions /
- PCV Valve & Breather Grommets /
- Dorman 42055 PCV Valve Mounting Grommet
0 ratings
Item #:
69645392
Dorman 42055 PCV Valve Mounting Grommet
90% of respondents would recommend this to a friend
Item #:
69645392
SHP 20
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles and is engineered for durability and reliable performance.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed for select models, ensuring a precise fit that enhances vehicle performance and longevity.
Durable Material
Constructed from high-quality materials that resist wear, offering reliability and extended service life for peace of mind.
Easy Installation
User-friendly design allows for quick and hassle-free installation, making it accessible for DIY enthusiasts and professionals alike.
Product Details
- Direct replacement for the original PCV valve grommet on specified vehicles
- Restores functionality after the original grommet fails
- Made from quality materials for durability and long service life
- Backed by a team of product experts in the United States and over a century of automotive experience
- Ensure fit by inputting your vehicle's make, model, and trim level into the garage tool
Product Technical Details
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | Dorman 42055: PCV Valve Grommet - 9776721 In. ID |
| Item Weight | 0.01 ounces |
| Product Dimensions | 5.5 x 1.75 x 1.5 inches |
| Item model number | 42055 |
| Exterior | Machined |
| Manufacturer Part Number | 42055 |
| OEM Part Number | 420553; 10198949; 9776721 |
What's in the box
Dorman 42055: PCV Valve Grommet - 9776721 In. ID
Who Should Buy?
-
DIY Mechanics
This product is ideal for DIY mechanics needing a reliable replacement grommet for specific vehicle models.
-
Routine Maintenance
Perfect for users conducting routine maintenance on their vehicles to ensure optimal engine performance and longevity.
-
Budget Car Owners
Great for budget-conscious car owners seeking affordable, quality replacements without sacrificing performance.
-
High-Performance Vehicles
May not meet the stringent requirements of high-performance vehicles that require specialized components.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Dorman HELP! 42055 PCV Valve Grommet?
Answer: The Dorman HELP! 42055 PCV Valve Grommet serves to secure the Positive Crankcase Ventilation (PCV) valve in place, preventing oil and air leaks from your engine. This component plays a crucial role in recycling gases produced during combustion, improving engine performance and reducing emissions. By maintaining a tight seal, it ensures that the PCV system operates efficiently, which can enhance fuel economy and extend engine life. -
Question:
How do I know if my PCV Valve Grommet needs to be replaced?
Answer: Signs that your PCV Valve Grommet may need replacement include noticeable oil leaks around the valve area, irregular engine performance, or increased emissions. If you detect a significant drop in engine power or hear unusual noises, it could indicate a malfunctioning grommet. Regularly checking for oil stains where the grommet is located, especially after driving, can help you determine its condition and decide if replacement is necessary for optimal engine function. -
Question:
Can I install the Dorman HELP! 42055 PCV Valve Grommet myself?
Answer: Yes, installing the Dorman HELP! 42055 PCV Valve Grommet can be done as a DIY project with basic tools. Simply detach the existing grommet and replace it with the new one, ensuring it fits snugly around the PCV valve. Basic automotive knowledge and a repair manual specific to your vehicle can help guide you through the process. This DIY approach can save you money on labor costs while giving you satisfaction from completing your car maintenance. -
Question:
What materials are used in the Dorman HELP! 42055 PCV Valve Grommet?
Answer: The Dorman HELP! 42055 PCV Valve Grommet is made from high-quality rubber materials designed to withstand varying temperatures and resist oil degradation. This durability ensures a long-lasting seal, maintaining its effectiveness in extreme conditions. The material choice is essential because it prevents cracking and shrinking, which are common issues in less resilient products, thereby enhancing the overall performance and reliability of your engine. -
Question:
Is the Dorman HELP! 42055 PCV Valve Grommet compatible with all vehicle makes?
Answer: The Dorman HELP! 42055 PCV Valve Grommet is designed to fit a variety of vehicle makes and models. However, it's important to check compatibility with your specific vehicle by referencing the manufacturer's recommendations or part number. This ensures that you receive the optimal performance without compromising the integrity of your vehicle's PCV system. Confirming compatibility is essential to avoid potential installation issues or engine performance problems. -
Question:
How does a faulty PCV Valve Grommet affect vehicle performance?
Answer: A faulty PCV Valve Grommet can lead to oil leaks, reduced engine efficiency, and increased emissions. This issue may manifest as poor fuel economy, rough idling, or a noticeable drop in acceleration. Additionally, over time, these leaks can lead to more extensive engine damage due to the loss of essential fluids and incorrect air-fuel mixtures. Addressing grommet issues promptly helps ensure your engine runs smoothly and prevents further damage. -
Question:
What are the indicators of a malfunctioning PCV system?
Answer: Indicators of a malfunctioning PCV system include a check engine light, oil leaks, decreased engine performance, and unusual oil consumption. You might also notice an increase in harmful emissions and a build-up of sludge in the engine. Keeping an eye on these symptoms can help you address any issues with your vehicle before they escalate, pointing to the importance of a functioning PCV Valve Grommet in maintaining your engine's health. -
Question:
Where is the PCV Valve Grommet located in my vehicle?
Answer: The PCV Valve Grommet is typically located on the engine's valve cover or intake manifold. The exact position can vary depending on your vehicle's make and model. It is usually connected to the PCV valve, which regulates the flow of gases between the crankcase and the intake manifold. Knowing its location can help you easily access it for inspection or replacement. -
Question:
How can I maintain my vehicle's PCV system for optimal performance?
Answer: To maintain your vehicle's PCV system, regularly check the PCV Valve Grommet for signs of wear or damage and replace it as needed. Additionally, ensure that the PCV valve is clean and functioning properly, and consider servicing the entire PCV system at intervals outlined in your vehicle's manual. Maintaining a clean and leak-free system helps improve fuel efficiency and reduce harmful emissions. -
Question:
Where can I buy Dorman HELP! 42055 PCV Valve Grommet?
Answer: You can buy the Dorman HELP! 42055 PCV Valve Grommet through Ubuy, an online shopping platform that offers a wide range of automotive parts and accessories. Ubuy provides convenient access to automotive products, ensuring that you find the necessary components for your vehicle maintenance needs, making it easy to keep your engine in top shape.
Dorman PCV Valve & Breather Grommets 42055 Editorial Review
The Dorman HELP! 42055 PCV Valve Grommet has received positive customer feedback for its compatibility with a variety of car models, including the Chevy Silverado, Toyota van overflow tank, and Corvette. Customers have praised its tight fit and factory correctness. It is also noted that this grommet is a suitable replacement for OEM parts that can be hard to find locally. One review mentions that this grommet is recommended by Holden for those with a failed PCV valve. Overall, customers have expressed their satisfaction with this product being a perfect replacement for their vehicles.
Customer Reviews & Ratings
139 customers ratings
-
5 Star
83%
-
4 Star
12%
-
3 Star
2%
-
2 Star
0%
-
1 Star
3%
Review this product
Share your thoughts with other customers
Pros
- Compatible with a variety of car models
- Provides a tight fit
- Serves as a perfect replacement for OEM parts
Cons
- No negative feedback was provided.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SHP 20
Order now and get it around Thursday, October 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Direct replacement
- Restores functionality
- Durable construction
- Trustworthy quality
- Ensure fit
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.