1. Exhaust & Emission Parts To Buy
  2. sku: 18196048713094721
  3. AC CV789C

AC CV789C Pcv Valve Delco

Cv789c Ac Pcv Valve Lot Of 44 Delco Oem Genuine Vintage New Old Stock

( Brand: Ac ), ( Manufacturer Part Number: CV789C ), ( Part Type: Valve ), ( Unit Type: Unit ), ( Vintage Part: Yes ), ( Universal Fitment: Direct Replacement ), ( Country Of Origin: United States )

Review AC Pcv Valve Lot Of Delco Oem Genuine Vintage New Old Stock

Delco AC CV789C PCV Valve A Comprehensive Solution for Your Vehicle's Engine

The Delco AC CV789C Positive Crankcase Ventilation (PCV) Valve is an essential component in maintaining the overall health and efficiency of your vehicle's engine. This high-quality valve is a direct replacement for original equipment manufactured by Delco, ensuring a perfect fit and optimal performance.

The Delco AC CV789C PCV Valve is designed to control the flow of harmful crankcase gases back into the engine, thus reducing emissions and preventing engine oil degradation. The valve's durable construction, featuring a reinforced housing and a robust, corrosion-resistant spring, ensures long-lasting performance even under harsh driving conditions.

The valve's integrated check valve function allows for one-way gas flow, preventing the backflow of contaminants into the crankcase. This feature helps maintain the cleanliness of your engine oil, extending the life of your engine and reducing the need for costly maintenance.

The Delco AC CV789C PCV Valve is easy to install, with clear instructions included in the packaging. Its universal fitment makes it compatible with a wide range of vehicle makes and models, making it an ideal choice for DIY enthusiasts and professional mechanics alike.

In conclusion, the Delco AC CV789C PCV Valve is a reliable, high-performance solution for maintaining your vehicle's engine health. By controlling crankcase gas flow and preventing engine oil degradation, this valve helps reduce emissions, extend engine life, and save you money on costly repairs. Trust Delco, a name synonymous with quality and reliability, to keep your engine running smoothly for years to come.

The Delco AC CV789C PCV Valve is a component of the positive crankcase ventilation (PCV) system in a car's engine, which helps reduce emissions and improve engine performance by recycling crankcase gases back into the engine. Here are some pros and cons of buying a Delco AC CV789C PCV Valve:

Pros:

1. Improved engine performance: The PCV valve helps reduce engine knocking and pinging by recycling crankcase gases back into the engine, which can help improve overall engine performance.

2. Reduced emissions: The PCV valve helps reduce harmful emissions by recycling crankcase gases back into the engine instead of releasing them into the atmosphere.

3. Long lifespan: The Delco AC CV789C PCV Valve is designed to last for a long time and is a durable and reliable component.

4. Easy installation: The PCV valve is a straightforward component to install and can be replaced by most car owners without the need for professional help.

Cons:

1. Potential for oil leaks: If the PCV valve is not installed correctly, it can cause oil leaks, which can be messy and costly to fix.

2. Risk of engine damage: If the PCV valve is not working properly, it can cause engine damage, such as oil build-up in the intake system, which can lead to engine knocking and pinging.

3. Not always necessary: In some cases, a faulty PCV valve may not cause any noticeable symptoms, and replacing it may not be necessary.

Conclusion:

Overall, the Delco AC CV789C PCV Valve is a crucial component in a car's engine that helps improve engine performance and reduce emissions. However, it is essential to ensure that it is installed correctly to avoid potential issues such as oil leaks and engine damage. If you notice any symptoms such as engine knocking or pinging, or if you are replacing a worn-out PCV valve, then it is worth considering purchasing the Delco AC CV789C PCV Valve. If you are unsure whether you need to replace the PCV valve, it is best to consult a professional mechanic for advice.

Details:

Made in the USA, these direct replAcement valves are perfect for restoring classic vehicles. This lot of 44 PCV valves by AC Delco is a collection genuine vintage OEM parts that are brand new old stock. With various manufacturer part numbers included, such as Cv802c and Cv789c, these units are sure to fit your exhaust emission systems with precision quality.

part #: cv789c prices

  • $5.00-$12.95

specifications emissyste:

  • brand: Ac
  • mpn: Cv789c
  • part type: Valve
  • unit type: Unit
  • vintage part: Yes
  • universal fitment: Direct Replacement
  • country of origin: United States

shipping emissyste:

  • cost: $8.98
  • service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy
  • transit: 4-8 Days
  • class: Standard, Economy
  • carrier: USPS, UPS, FedEx
  • type: Calculated

general emissyste:

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

offer emissyste:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: November 13, 2025

returns emissyste:

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

seller emissyste:

  • city: Mount Airy, Maryland
  • rating: 99.5%
  • # reviews: 443

payments emissyste:

  • credit card: Mastercard
  • wallet: Google-pay
  • other
part type: valve, unit type: unit, vintage part: yes, universal fitment: direct replacement, country of origin: united states,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 18196048713094721,
Ac CV789C Is Similar To:
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5 offers $5.00–$12.95 USD
  • New other (see details). Offer #1 priced at $12.95 + $0.00 shipping estimate = $12.95* total. Great Item for your next Show Car Tuneup. Applications include 94-97 Chevrolet With 4.3 Engine.FREE SHIPPING
  • New other (see details). Offer #2 priced at $5.00 + $5.97 shipping estimate = $10.97* total. With a focus on engine performance and maintenance, the Fram PCV Valve ensures proper ventilation and filtration to keep the engine running smoothly. This valve, manufactured by Fram, is specifically labeled as the FV191DP model and is compatible with a range of car and truck engines.+$5.97 shipping
  • New. Offer #3 priced at $9.95 + $5.00 shipping estimate = $14.95* total. AC Delco PCV Valve GM 8995284.+$5.00 shipping
  • New – Open box. Offer #4 priced at $8.49 + $8.99 shipping estimate = $17.48* total. +$8.99 shipping
  • New. Offer #5 priced at $10.99 + $5.99 shipping estimate = $16.98* total. It is a rare find for collectors or individuals looking to restore or replace a vintage vehicle part with authentic GM quality. The product is a vintage NOS GM AC Delco PCV valve with OEM GM part number 8995284 and manufacturer part number .+$5.99 shipping

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