86QYNFV67 DORMAN Rear Expansion Plug Caballero

Review DORMAN Rear Expansion Plug For Caballero

Introducing the Dorman 86QYNFV67 Rear Expansion Plug, specifically designed for the 1978 to 1984 Chevrolet Caballero models. This crucial automotive component is essential for maintaining the proper function of your vehicle's fuel system.

The Dorman 86QYNFV67 is an OE-style replacement part, meaning it matches the original equipment in fit, form, and function. Made from high-quality materials, this expansion plug is built to last. It features a durable, reinforced design that can withstand the rigors of daily driving, ensuring reliable performance.

This expansion plug is designed to fit securely into the fuel tank, allowing the vehicle's fuel system to expand and contract with temperature changes. The O-ring seal ensures a tight fit, preventing fuel leaks and maintaining the integrity of your fuel system.

Installing the Dorman 86QYNFV67 is a straightforward process. Simply remove the old expansion plug, ensuring you have the correct tools for the job, and replace it with the new one. No need for any complex modifications or adjustments.

In summary, the Dorman 86QYNFV67 Rear Expansion Plug is an essential replacement part for your 1978 to 1984 Chevrolet Caballero. Designed to OE specifications, this high-quality component ensures reliable fuel system performance and is easy to install. Trust Dorman for your automotive repair needs and enjoy peace of mind on the road.

Dorman 86QYNFV67 Rear Expansion Plug for Caballero (1978-1984): A Comprehensive Analysis

The Dorman 86QYNFV67 Rear Expansion Plug is a replacement part designed for the fuel tank expansion system in certain model year Caballero vehicles (1978-1984). This analysis will discuss the potential advantages and disadvantages of purchasing and installing this part in your vehicle.

1. OEM (Original Equipment Manufacturer) Equivalent: The Dorman 86QYNFV67 is an OEM-equivalent part, meaning it is designed to match the specifications and performance of the original part. This ensures proper function and compatibility with your vehicle's fuel system.

2. Improved Fuel System Performance: A faulty or damaged expansion plug can cause fuel system issues, such as difficulty starting the engine, poor fuel economy, and even engine damage. Replacing the old plug with a new one can help improve fuel system performance and prevent potential issues.

3. Cost-Effective: Compared to purchasing a new vehicle or even an aftermarket part from a different manufacturer, an OEM-equivalent part like the Dorman 86QYNFV67 is often a more cost-effective solution for repairing or maintaining your vehicle.

4. Easy Installation: The Dorman 86QYNFV67 is typically easy to install, requiring only basic tools and minimal mechanical knowledge. This makes it a suitable option for DIY (Do-It-Yourself) enthusiasts or those looking to save on labor costs.

1. Potential for Fitment Issues: While the Dorman 86QYNFV67 is designed to fit various Caballero models, it is essential to ensure compatibility with your specific vehicle before making a purchase. Double-checking the application chart provided by Dorman or consulting a trusted mechanic can help prevent potential fitment issues.

2. Availability: Depending on your location, availability of the Dorman 86QYNFV67 or other OEM-equivalent parts may be limited. In such cases, you may need to order the part online or visit multiple auto parts stores to find it.

3. Potential for OEM Parts Shortages: In some cases, OEM parts may be discontinued or in short supply, which can make finding a replacement part like the Dorman 86QYNFV67 more challenging and potentially more expensive.

The Dorman 86QYNFV67 Rear Expansion Plug for Caballero (1978-1984) offers several advantages, including OEM-equivalence, improved fuel system performance, cost-effectiveness, and easy installation. However, potential disadvantages include potential fitment issues, availability, and potential OEM parts shortages.

If you own a 1978-1984 Caballero and are experiencing fuel system issues, it is recommended that you consider replacing the expansion plug with an OEM-equivalent part like the Dorman 86QYNFV67. Be sure to double-check compatibility with your specific vehicle and consult a trusted mechanic or parts supplier if needed. By doing so, you can help ensure proper function and performance of your vehicle's fuel system while potentially saving on repair costs.

Details:

Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Product specifications package contents:expansion plug. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue.

specifications engineblocksam:

• for years: 1978–1984
• brand: Dorman
• mpn: 86qynfv67
• type: Expansion Plug
• placement on vehicle: Rear
• fits 1: 1978-1984 Gmc Caballero
• fit note: Engine Core Plug Rear; 1-1/8 Brass Cup
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

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• category: Auto Parts > Car Truck Accessories > Engines > Blocks

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• started: may 12, 2026
• price: $45.18
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