1. Carburetor Parts On Sale
  2. sku: 11477078765432871
  3. MOTORCRAFT CM-492

MOTORCRAFT CM-492 Nos Carburetor Idle Cam Lever Autolite C4AZ-9F577-B

fits make: Ford.

C4az-9f577-b Motorcraft Cm-492 New Nos Ford Carburetor Fast Idle Cam Lever Autolite

( Brand: Motorcraft ), ( Type: Mercury Mustang ), ( Manufacturer Part Number: CM-492 ), ( Country Of Origin: United States )

Review MOTORCRAFT New Nos Ford Carburetor Fast Idle Cam Lever Autolite

The Motorcraft CM-492 idle cam lever, part number C4AZ-9F577-B, is an essential component for Ford carburetor models that require a precise Idle Air Control (IAC) system for optimal engine performance. This idle cam lever is engineered by Motorcraft, a trusted Ford Motor Company brand known for providing high-quality OE-style replacement parts.

This particular idle cam lever, C4AZ-9F577-B, is specifically designed for use with Autolite carburetors. It's a critical component of the IAC valve assembly, which controls the amount of air entering the engine during idle conditions to maintain consistent engine speed and fuel economy.

This idle cam lever is manufactured with durable materials, ensuring longevity and reliability. The lever is designed to operate smoothly and efficiently, providing precise control over engine idle speed. Worn or malfunctioning idle cam levers can lead to rough engine idling, stalling, and poor fuel economy, making replacement a necessary maintenance step.

The C4AZ-9F577-B idle cam lever is easy to install, ensuring a hassle-free experience for DIY mechanics and professional technicians alike. It's compatible with various Ford models, making it a versatile solution for a wide range of vehicles.

By replacing your worn or malfunctioning idle cam lever with this OE-style Motorcraft CM-492 component, you'll be ensuring that your Ford vehicle's engine runs smoothly and efficiently, providing you with optimal performance and improved fuel economy.

Pros and Cons of Buying a Motorcraft CM-492 Idle Cam Lever C4AZ-9F577-B for a Ford Carburetor from Autolite

Introduction:

When it comes to maintaining the performance and efficiency of your Ford carburetor, replacing worn-out parts is essential. One such part is the idle cam lever. In this context, we will discuss the pros and cons of buying a Motorcraft CM-492 idle cam lever C4AZ-9F577-B from Autolite.

Pros:

1. OEM Quality: Autolite's Motorcraft parts are manufactured under the same specifications as original Ford parts. This ensures a perfect fit and optimal performance.

2. Availability: Autolite is a reputable aftermarket auto parts supplier, and their extensive inventory makes it highly likely that you can find the Motorcraft CM-492 idle cam lever C4AZ-9F577-B when you need it.

3. Competitive Pricing: Despite being an OEM-quality part, the Motorcraft CM-492 idle cam lever from Autolite is often more affordable than purchasing a new Ford OEM part directly from the dealership.

Cons:

1. Potential Shipping Delays: Depending on your location and Autolite's inventory levels, you may experience some shipping delays when purchasing this part.

2. Lack of Warranty: While Autolite offers a return policy for their parts, there is no explicit warranty on the Motorcraft CM-492 idle cam lever C4AZ-9F577-B.

3. Installation Complexity: Installing the idle cam lever on a Ford carburetor can be a complex process that requires specific tools and knowledge.

Conclusion:

The Motorcraft CM-492 idle cam lever C4AZ-9F577-B from Autolite offers several advantages, such as OEM quality and competitive pricing. However, it also comes with some drawbacks, including potential shipping delays and the complexity of the installation process. Ultimately, if you're confident in your installation skills and need a high-quality, cost-effective replacement for your Ford carburetor's idle cam lever, the Motorcraft CM-492 from Autolite could be an excellent choice.

Recommendation:

If you're unsure about installing the idle cam lever yourself or prefer the added peace of mind that comes with a warranty, consider purchasing a new Ford OEM part directly from the dealership or an authorized Ford parts supplier. Alternatively, if you're comfortable with the installation process and want to save money, the Motorcraft CM-492 idle cam lever C4AZ-9F577-B from Autolite is an attractive option.

part # cm492 prices

  • $12.90-$22.95

specifications carbcaddie:

  • for makes: Ford
  • brand: Motorcraft
  • type: Mercury Mustang
  • manufacturer part number: CM-492
  • country of origin: United States

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New other see details

payments carbcaddie:

  • credit card: Diners-club
  • wallet: Paypal
  • other

offer carbcaddie:

  • started: June 18, 2026
  • sold: 0
  • quantity: 4
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home

seller carbcaddie:

  • # reviews: 35114
  • rating: 100.0%

returns carbcaddie:

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

shipping carbcaddie:

  • transit: 5-11 Days
  • class: Standard
  • type: Calculated
  • carrier: USPS
  • cost: $0.00
  • service: USPS Ground Advantage
for makes: ford, type: mercury mustang, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 11477078765432871,

Motorcraft CM-492 Is Similar To:

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5 offers $12.90–$22.95 USD
  • Offer #1: $12.90 price + free delivery = $12.90* total. Responsive Support. Included: Carburetor Fast Idle Cam Lever.FREE SHIPPING
  • Offer #2: $22.95 price + $6.07 delivery = $29.02* total.+$6.07 shipping
  • Offer #3: $14.99 price + $5.62 delivery = $20.61* total. It sits against the fast idle cam to hold the throttle open slightly when the engine is cold, preventing stalling until the vehicle warms up. Component Type : Carburetor Fast Idle Cam Lever (Straight Type).+$5.62 shipping
  • Offer #4: $14.85 price + free delivery = $14.85* total. See pics for condition. New NOS Ford lever, part number.FREE SHIPPING
  • Offer #5: $9.99 price + $10.45 delivery = $20.44* total. GREGBOX30. THIS IS A NEW OLD STOCK FORD ORIGINAL NEW IN THE FORD PACKAGING AND READY TO INSTALL.+$10.45 shipping