FORD C8AZ-9A487-A Nos Exhaust Air Supply Check Valve 68 428CJ 69

( Manufacturer Part Number: C8AZ-9A487-A ), ( Part Type: Valve Exhaust Supply Check ), ( Vintage Part: Yes )

Review FORD Nos 68 69 Exhaust Air Supply Check Valve fits MUSTANG BOSS 429 1970

High-Performance Exhaust Air Supply Check Valve for 1968-1970 Ford Mustang 428CJ and Boss 429 Engines (Part Number: C8AZ-9A487-A)

Experience unparalleled engine performance and reliability with the C8AZ-9A487-A Exhaust Air Supply Check Valve, designed specifically for the iconic 1968-1970 Ford Mustang models equipped with the powerful 428CJ and Boss 429 engines. This essential component is an indispensable addition to your high-performance Mustang, ensuring optimal engine functionality and longevity.

Manufactured to the highest standards, this check valve is meticulously engineered to maintain the correct airflow within your engine's exhaust system. The valve prevents exhaust gases from flowing back into the intake system during deceleration, thus protecting your engine from harmful contaminants. This results in improved engine efficiency, reduced emissions, and enhanced overall performance.

With its robust construction and durable materials, this check valve is built to withstand the demanding conditions of high-performance driving. The valve's design ensures a secure, leak-free connection, while the corrosion-resistant finish ensures long-lasting durability, even in harsh environments.

The C8AZ-9A487-A Exhaust Air Supply Check Valve is a direct replacement for the original equipment on your 1968-1970 Ford Mustang, ensuring a seamless installation process. This means you can enjoy the benefits of this high-quality component without the need for extensive modifications to your vehicle.

Upgrade your Mustang's performance today with the C8AZ-9A487-A Exhaust Air Supply Check Valve. This essential part is a must-have for any enthusiast seeking to enhance their driving experience and protect their investment in a classic Ford Mustang. Whether you're cruising down the highway or pushing your Mustang to its limits on the track, this check valve will provide the reliable performance you need for unforgettable driving experiences.

Analysis of Ford C8AZ-9A487-A Exhaust Air Supply Check Valve for 1968-1970 Mustang 428CJ/69 Boss 429

1. Authenticity: This check valve is specifically designed for Ford Mustang models from 1968 to 1970 equipped with the 428CJ and 69 Boss 429 engines, ensuring a perfect fit and function.

2. Quality: OEM (Original Equipment Manufacturer) parts are known for their durability and reliability, and this check valve is no exception. It is made to withstand the high performance and demanding conditions these classic Mustangs are known for.

3. Performance: A functioning check valve helps to maintain proper exhaust flow, which can improve engine performance and efficiency.

4. Peace of Mind: With an OEM part, you can be confident that you are using the same component as the manufacturer intended, which can help maintain the vehicle's value and integrity.

1. Cost: OEM parts are often more expensive compared to aftermarket alternatives.

2. Availability: Due to their specificity, finding this part may be more challenging, and it might take longer to source and receive it.

3. Limited aftermarket support: Aftermarket parts may offer more options for improvements or modifications, but with this OEM part, you are limited to the original design.

The Ford C8AZ-9A487-A Exhaust Air Supply Check Valve is a high-quality, authentic part designed specifically for 1968-1970 Mustang 428CJ and 69 Boss 429 models. While it may be more expensive and harder to find compared to aftermarket alternatives, the durability, reliability, and performance benefits it offers make it a worthwhile investment for those seeking to maintain or restore the original performance of their classic Mustang.

If you are looking to maintain the originality, performance, and value of your 1968-1970 Mustang 428CJ or 69 Boss 429, the Ford C8AZ-9A487-A Exhaust Air Supply Check Valve is a recommended choice. However, if you are on a budget or looking for more aftermarket customization options, you may want to consider aftermarket alternatives.

Details:

It has never been installed on a vehicle. It is marked with the Formic logo. The threads are clean look very good. It does have a ding on the underside of rim - see photo #7.

A Ford box is included - although I am unsure if it the original the part # are faded. New Old Stock - Out of Box Exhaust Air Supply Check Valve for the following: 68-69 Mustang 428 CJ with T/E Fair lane 70 69 Boss 429, This original Formic Ford check valve is in very good NOS condition.

part #: c8az9a487 prices

• $66.70-$299.99

specifications emissyste:

• for models: 429, Mustang, Boss
• for makes: Ford
• for years: 1970
• mpn: C8az-9a487-a
• part type: Valve Exhaust Supply Check
• vintage part: Yes

general emissyste:

• condition: New other see details
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

shipping emissyste:

• service: USPS Priority Mail
• carrier: USPS
• type: Fixed
• class: Expedited
• cost: $0.00
• transit: 3-9 Days

seller emissyste:

• city: Mount Carmel, Pennsylvania
• # reviews: 1865
• rating: 100.0%

returns emissyste:

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

offer emissyste:

• options: Ship-to-home
• started: January 12, 2026
• quantity: 1
• sold: 0
• availability: In Stock

payments emissyste:

• credit card: Mastercard
• other
• wallet: Apple-pay

Ford C8AZ-9A487 Is Similar To:

• 19002 Tomco Vapor Canister Purge Valve Ford (28.3% similar) E7TZ-9B963A. Once purchased you own it. Items are described to the best of my ability, but it is understood that all sold as, sales final. The applications are based on my research. Sometimes the manuals or internet sources make errors. Often part boxes and bags are opened for quality assurance ...(May 8th, 2018)
• 19004 Tomco Vapor Canister Purge Valve Ford Vans Pickup And Bronco (24% similar) ...(May 31st, 2018)
• 19007 Tomco Nos Vapor Canister Purge Valve Ford Lincoln Mercury Truck (24.8% similar) New tom co purge valve, ford logo on TOP1 18LOC bin 15 if you find it cheaper elsewhere, send me the item number and I will try to beat it,i be lowest price, is same item, in box...(August 6th, 2018)
• 19730022745 Ford Taurus Valve Hose Tube Pipe Connector Oem (21.1% similar) No exception. Kindly ask questions before offer ends...(June 23rd, 2018)
• 1a1074 Airtex Secondary Air Injection Pipe Standard Fits Ford Tomco (18.5% similar) New tom co air TUBE7 18 if you find it cheaper elsewhere, send me the item number and I will try to beat it,i be lowest price, is same item, in box...(August 20th, 2018)
• 1l5z6a666ba Ford Brand New Oem Pcv Valve Ranger (24.4% similar) Note: for vehicles with engine size indicated below only manufacturer part number: 1L5Z6A666BA identified in schematic if applicable.: brand new oem PVC valve ford ranger 1L5Z-6A666-BA: brand that is a direct factory replacement for...(October 27th, 2018)
• 2l2z6a664fa Ford Oem Pcv Emission Control Hose Explorer Mountaineer Mustang (22.6% similar) New oem PVC emission control hose explorer mountaineer mustang 6l V8STILL in great working condition...(September 2nd, 2018)
• 2m1029 Airtex Vapor Canister Purge Valve Fits Ford 080044656647 (24.5% similar) In order to prevent damage, some items may be shipped out-of-box ensure proper delivery. For over 40 years, Madison auto has been satisfying those needs consumers and mechanics alike...(March 5th, 2019)
• 2x4z6a666aa Motorcraft Pcv Valve Straight Angle Ford Lincoln Mercury Each (19.1% similar) Buyer pays return shipping. Fitment information may not be available for all products and those without will have a compatibility link. Grommet included no PVC angle straight quantity sold individually...(April 20th, 2018)
• 3c3z-9a332-aa Ford Genuine Tube Fuel Supply (23.6% similar) Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. 5 million in genuine ford and motor craft parts...(March 7th, 2019)
• 3l8z6a666ad Ford Brand New Oem Pcv Valve Focus Escape Mariner Ranger (21.1% similar) Brand new oem PVC valve focus escape mariner ranger 3L8Z-6A666-AD: brand that is a direct factory replacement for. Note: for vehicles with engine size indicated below only manufacturer part number: 3L8Z6A666AD identified in schematic if applicable...(December 29th, 2018)