MOPAR 2658856 Round Body Nos Air Filter

( Manufacturer Part Number: 2658856 ), ( Type: Air Filter ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review MOPAR Round Air Filter B body Original Nos fits HEMI 1966–1969

Introducing the Mopar 2658856 Round Air Filter, an essential upgrade for the 1966-1969 B-Body Hemi NOS engines. This high-performance air filter is designed to enhance the breathing capabilities of your engine, leading to improved horsepower and torque.

The Mopar 2658856 air filter boasts a round shape with a diameter of approximately 10 inches and a height of around 3 inches. This size is ideal for the 1966-1969 B-Body Hemi engines, ensuring a perfect fit and seamless integration.

The filter element itself is made from pleated cotton media, which offers excellent filtration capabilities while allowing maximum airflow. This media is specifically engineered to trap contaminants as small as 10 microns in size, ensuring clean air enters your engine.

The filter housing is constructed from high-strength, reinforced plastic, providing durability and resistance to the elements. The housing features a convenient access door, allowing for easy filter replacement without the need to remove the entire assembly.

The Mopar 2658856 Round Air Filter is also designed with a conical, or tapered, filter element shape. This shape facilitates airflow and reduces turbulence, further enhancing the performance benefits of this upgrade.

Installation of the Mopar 2658856 Round Air Filter is straightforward. Simply replace the existing air filter with this new, high-performance upgrade. No modifications or additional parts are required, making this an accessible and cost-effective performance upgrade for your 1966-1969 B-Body Hemi engine.

In conclusion, the Mopar 2658856 Round Air Filter is an essential upgrade for the 1966-1969 B-Body Hemi engines, offering improved filtration capabilities, increased airflow, and the potential for enhanced horsepower and torque. With its durable construction, convenient access door, and tapered filter design, this air filter is a must-have for any serious performance enthusiast.

Buying a Mopar 2658856 Round Air Filter for 1966-1969 B-Body Hemi NOs: Pros, Cons, and Recommendation

The Mopar 2658856 round air filter is a popular choice among enthusiasts restoring or upgrading 1966-1969 B-Body Hemi NOs. In this analysis, we will discuss the advantages and disadvantages of purchasing this air filter to help you make an informed decision.

1. Authenticity: This air filter is an original equipment manufacturer (OEM) part produced by Mopar, ensuring a perfect fit and finish for your vehicle.

2. Filtration Efficiency: The round air filter offers excellent filtration capabilities, ensuring clean air enters your engine, which can lead to improved performance and engine longevity.

3. Availability: The Mopar 2658856 air filter is widely available from various automotive parts retailers, both online and in-store.

4. Quality: Mopar is a reputable brand known for producing high-quality parts, and this air filter is no exception.

1. Cost: Compared to aftermarket alternatives, the Mopar 2658856 air filter may be more expensive due to its OEM status and brand recognition.

2. Limited Upgrade Potential: If you're looking for increased airflow or filtration capabilities, this OEM air filter may not offer the same benefits as aftermarket alternatives.

3. Replacement Frequency: Original equipment air filters may need to be replaced more frequently than aftermarket filters due to their finer filtration media.

The Mopar 2658856 round air filter is an excellent choice for those seeking an authentic and efficient replacement for their 1966-1969 B-Body Hemi NO's air filter. Its OEM pedigree guarantees a perfect fit, and its filtration capabilities contribute to better engine performance and longevity. However, be prepared for a higher cost compared to aftermarket alternatives and the potential for more frequent replacements.

If you prioritize authenticity and filtration efficiency above all else and are willing to pay a premium for it, the Mopar 2658856 round air filter is an excellent investment for your 1966-1969 B-Body Hemi NO. However, if you're looking for increased airflow, filtration capabilities, or cost savings, consider researching aftermarket alternatives to find a filter that best suits your needs and budget.

Details:

It is an OE/OEM part with the number 2658 856 - P2658 856, and it designed to replace MoPar numbers 2658856 P2658856. The Round Air Filter for 1966-1969 MoPar B-Body with Hemi is a vintage part manufactured in the USA.

part #: 2658856 prices

• $225.00-$250.00

specifications rockeareng:

• for models: Hemi
• for makes: Mopar
• for years: 1966-1969
• mpn: 2658856
• type: Air Filter
• vintage part: Yes
• country of origin: United States
• performance part: No

payments rockeareng:

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

offer rockeareng:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: May 27, 2026

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

shipping rockeareng:

• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• transit: 2-6 Days
• cost: $8.61

seller rockeareng:

• city: Salt Lake City, Utah
• # reviews: 250
• rating: 100.0%

returns rockeareng:

• policy: No Returns

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