1. Engine Rocker & Valve Covers Items
  2. sku: 9598233085487502
  3. DORMAN 66JSSX64

DORMAN 66JSSX64 Left Valve Cover

fits model: Mountaineer. make: Mercury. year: 2006–2010.

66jssx64 Dorman Left Valve Cover For Mercury Mountaineer 2006 2007 2008 2009 2010

( Brand: Dorman ), ( Manufacturer Part Number: 66JSSX64 ), ( Type: Valve Cover ), ( Placement On Vehicle: Left ), ( Fits 1: 2006-2010 Mercury Mountaineer ), ( Fit Note: Engine Valve Cover ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DORMAN Left Valve Cover For Mercury fits MOUNTAINEER 2006–2010

Dorman 66JSSX64 Left Valve Cover for Mercury Mountaineer (2006-2010)

The Dorman 66JSSX64 left valve cover is a high-quality aftermarket replacement part designed specifically for Mercury Mountaineer vehicles manufactured between the years 2006 and 2010. This valve cover is an essential component of the engine's intake system, housing the valves that regulate the flow of fuel and air into the combustion chamber.

This Dorman part is meticulously engineered to provide a perfect fit and function, ensuring a seamless replacement process for your Mercury Mountaineer. The valve cover is made from durable materials, designed to withstand the rigors of daily driving. It features a cast aluminum construction, ensuring both strength and lightweight design.

The OE-style design of the Dorman 66JSSX64 left valve cover guarantees a precise fit and easy installation. The cover comes equipped with all necessary gaskets and hardware, eliminating the need for additional purchases. The gaskets are engineered to provide a leak-free seal, ensuring optimal engine performance.

The Dorman 66JSSX64 left valve cover is not only functional but also aesthetically pleasing. Its sleek design complements the overall look of your Mercury Mountaineer engine bay. The cover is finished with a high-quality, durable paint that resists chipping and fading, ensuring a fresh and attractive appearance for years to come.

By choosing the Dorman 66JSSX64 left valve cover for your Mercury Mountaineer, you are investing in a reliable and long-lasting solution for maintaining the health and performance of your engine. This part is backed by Dorman's commitment to quality and customer satisfaction, ensuring peace of mind for every mile on the road.

Is Buying a Dorman 66JSSX64 Left Valve Cover for Mercury Mountaineer (2006-2010) Worth It?

The Dorman 66JSSX64 left valve cover is a replacement part designed for Mercury Mountaineers produced between 2006 and 2010. Like any automotive part purchase, there are pros and cons to consider before making a decision.

Pros:

1. Cost-effective: The Dorman 66JSSX64 is often less expensive than OEM (Original Equipment Manufacturer) alternatives, making it a budget-friendly option for those seeking to repair their Mercury Mountaineer without breaking the bank.

2. Availability: Dorman parts are widely available at various auto parts stores and online retailers, ensuring that customers can easily obtain the part they need when they need it.

3. Functionality: The Dorman 66JSSX64 is designed to perform the same function as the original valve cover, protecting the engine's valves from the elements and maintaining proper sealing.

Cons:

1. Quality concerns: Some customers have reported that the Dorman 66JSSX64 does not always meet the same quality standards as OEM parts. This could lead to issues with fitment, durability, or sealing.

2. Potential for leaks: While the Dorman 66JSSX64 is designed to be a functional replacement, some users have reported experiencing oil leaks after installation. This could be due to variations in manufacturing processes or differences in materials used compared to OEM parts.

3. Lack of warranty: Dorman parts generally come with a shorter warranty than OEM parts, which could leave customers without recourse if the part fails prematurely.

Conclusion:

The Dorman 66JSSX64 left valve cover offers a cost-effective alternative to OEM parts for Mercury Mountaineers from 2006 to 2010. However, potential quality concerns, the possibility of leaks, and a shorter warranty may make some customers hesitant to choose this option over a more expensive OEM part. Ultimately, the decision to purchase the Dorman 66JSSX64 comes down to individual priorities, budget constraints, and the importance placed on part quality and longevity.

Recommendation:

If budget is a primary concern and the vehicle is not a daily driver or has high mileage, the Dorman 66JSSX64 left valve cover could be a suitable choice. However, if seeking the highest level of quality and reliability, it may be worth considering investing in an OEM part to ensure a proper fit and long-term durability.

Details:

Made of quality materials to withstand extreme temperatures resist leaking. Try-on and material tested to ensure a quality fit reliable service. Original Equipment Quality. Left Valve Cover 66JSSX64 for Mercury Mountaineer 2006 2007 2008 2009 2010: Position: Brand: Dorman condition: New, Notes Engine Features: Matches the original equipment part fit and function.

Universal Or Specific Fit. Detailed Applications Vehicle Engine, 2006 - 2010 Mercury Mountaineer4.0L V6.

part #: 66jssx64 price

  • $174.00

specifications rockercove:

  • for models: Mountaineer
  • for makes: Mercury
  • for years: 2006-2010
  • brand: Dorman
  • mpn: 66jssx64
  • type: Valve Cover
  • placement on vehicle: Left
  • fits 1: 2006-2010 Mercury Mountaineer
  • fit note: Engine Valve Cover
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

returns rockercove:

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

shipping rockercove:

  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: Standard
  • transit: 2-6 Days

offer rockercove:

  • started: October 14, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

payments rockercove:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

seller rockercove:

  • rating: 91.2%
  • # reviews: 52853
  • city: Fort Lauderdale, Florida

general rockercove:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
for models: mountaineer, for makes: mercury, for years: 2006-2010, type: valve cover, placement on vehicle: left, fits 1: 2006-2010 mercury mountaineer, fit note: engine valve cover, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 9598233085487502,

Dorman 66JSSX64 Is Similar To:

rockercove logo
1 offer $174.00 USD
  • Offer #1: $174.00 price + $0.00 shipping estimate = $174.00* total. Universal Or Specific Fit: Specific Notes Engine Valve Cover.FREE SHIPPING

Copyright © rockercove.com