1. Motorcycle & Scooter Starter Motors Parts
  2. sku: 7248439781620892
  3. HARLEY 2100-42

HARLEY 2100-42 Flathead Teardrop Air Cleaner 471H

fits model: Knucklehead, Panhead, Shovelhead. make: Harley.

2100-42 Aftermarket Harley Knucklehead Flathead Panhead Shovelhead S&s Teardrop Air Cleaner 471h

( Manufacturer Part Number: 2100-42 ), ( Type: Starter Motor ), ( Country Of Origin: United States ), ( Vintage Part: Yes )

Review HARLEY Aftermarket Flathead Shovelheadsteardrop Air Cleaner fits KNUCKLEHEAD PANHEAD SHOVELHEAD

Introducing our 2100-42 Teardrop Air Cleaner, specifically designed for Harley-Davidson Knucklehead, Panhead, Shovelhead, and Flathead engines with a 471H carburetor. This air cleaner is a must-have for any Harley-Davidson enthusiast looking to add a touch of classic style and superior performance to their vintage motorcycle.

Crafted from premium aluminum, this air cleaner boasts a timeless teardrop shape that perfectly complements the aesthetic of Harley-Davidson's iconic engines. Its polished finish not only adds an elegant touch but also provides excellent resistance to corrosion and wear.

The 2100-42 Teardrop Air Cleaner is designed with functionality in mind. It features a high-flow, replaceable cotton filter that ensures optimal air intake for your carburetor, resulting in smoother engine operation and improved fuel economy. The filter can be easily accessed and replaced without the need for any specialized tools, ensuring hassle-free maintenance.

This air cleaner also comes with a chrome breather cap and a chrome vented top, both of which add an eye-catching touch to the design while serving their functional purposes. The breather cap facilitates the proper expulsion of excess gases, while the vented top allows for increased airflow, ensuring that your engine always receives the clean air it needs to perform at its best.

The 2100-42 Teardrop Air Cleaner is a direct replacement for the stock air cleaner on your Harley-Davidson motorcycle. Its universal fitment makes it compatible with a wide range of models, including those with Knucklehead, Panhead, Shovelhead, and Flathead engines. Installation is straightforward and does not require any modifications to your motorcycle.

In summary, our 2100-42 Teardrop Air Cleaner is more than just an accessory; it's an investment in the performance and appearance of your vintage Harley-Davidson motorcycle. With its classic design, superior functionality, and ease of installation, it's the perfect addition for any Harley-Davidson enthusiast looking to enhance their riding experience.

Pros and Cons of Buying a Harley-Davidson Teardrop Air Cleaner for Shovelhead Engines (Model 2100-42)

Introduction:

The Harley-Davidson Teardrop Air Cleaner (Model 2100-42) is a popular aftermarket addition for Shovelhead engines. This air cleaner, with its distinctive design and promise of improved engine performance, can be an attractive investment for Harley-Davidson enthusiasts. In this analysis, we will examine the key advantages and disadvantages of purchasing this air cleaner.

Pros:

1. Aesthetic Appeal: The teardrop air cleaner is a classic Harley-Davidson accessory that adds to the motorcycle's vintage look. It can be an excellent choice for those who want to maintain or enhance their bike's original style.

2. Performance: Some enthusiasts report improved engine performance with the use of this air cleaner. The teardrop design allows for a larger filter surface area, potentially increasing the engine's air intake capacity and efficiency.

3. Durability: The Harley-Davidson Teardrop Air Cleaner is known for its high-quality construction. It is typically made of heavy-duty materials, ensuring that it can withstand the rigors of regular riding.

4. Easy Installation: Installing the teardrop air cleaner is generally considered a straightforward process. Harley-Davidson provides clear instructions and mounting hardware, making it a relatively hassle-free upgrade.

Cons:

1. Cost: The Harley-Davidson Teardrop Air Cleaner can be a significant investment. Its price tag may be a deterrent for some motorcycle enthusiasts, especially those on a budget.

2. Compatibility: The air cleaner is specifically designed for Harley-Davidson Shovelhead engines. It may not be compatible with other engine types, limiting its versatility.

3. Maintenance: Some users have reported that the teardrop air cleaner requires more frequent maintenance compared to standard air filters. This can add to the overall cost of ownership.

4. Noise Level: The teardrop air cleaner may produce a slightly louder engine sound due to its larger size and increased air intake. This could be a concern for those who prefer a quieter riding experience.

Conclusion:

The Harley-Davidson Teardrop Air Cleaner (Model 2100-42) offers several advantages, including improved aesthetics, potential performance enhancements, and durability. However, it also comes with some drawbacks, such as a higher cost, potential compatibility issues, increased maintenance requirements, and a slightly louder engine sound.

Recommendation:

If you are a Harley-Davidson Shovelhead enthusiast with a desire for improved engine performance and a vintage look, the Harley-Davidson Teardrop Air Cleaner (Model 2100-42) could be an excellent investment for you. However, if you are on a budget or prefer a quieter riding experience, you may want to consider other options. Ultimately, the decision to purchase this accessory should be based on your personal preferences, riding style, and budget.

Details:

AIR CLEANER, PLEASE LOOK AT ALL PICS TO DETERMINE CONDITION CLEANER.

part #: 210042 price

  • $65.00

specifications scostarters:

  • for models: Knucklehead, Panhead, Shovelhead
  • for makes: Harley
  • mpn: 2100-42
  • type: Starter Motor
  • country of origin: United States
  • vintage part: Yes

returns scostarters:

  • policy: No Returns

seller scostarters:

  • # reviews: 6563
  • rating: 100.0%
  • city: Huntington, New York

offer scostarters:

  • started: February 12, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True

general scostarters:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors
  • condition: Used

payments scostarters:

  • wallet: Google-pay
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  • credit card: Mastercard

shipping scostarters:

  • class: Expedited
  • type: Calculated
  • transit: 6-12 Days
  • service: USPS Priority Mail
  • carrier: USPS
  • cost: $18.00
for models: knucklehead, panhead, shovelhead, for makes: harley, type: starter motor, country of origin: united states, vintage part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > starter, sku: 7248439781620892,

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1 offer $65.00 USD
  • Offer #1: $65.00 price + $19.45 shipping estimate = $84.45* total. S&S TEARDROP AIR CLEANER.+$19.45 shipping

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