1. Motorcycle Tachometers For Sale
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  3. STEWART WARNER 420840

STEWART WARNER 420840 Speedometer Needle

fits model: Panhead. make: Harley, Davidson.

420840 Stewart Warner Speedometer Needle Harley-davidson K-model Panhead Orange

( Brand: Stewart Warner ), ( Manufacturer Part Number: 420840 ), ( Part Type: Speedometer ), ( Color: Orange ), ( Vintage Part: Yes )

Review STEWART WARNER Speedometer Needle Harley davidson Model Orange fits PANHEAD

The Stewart Warner 420840 Speedometer Needle for Harley-Davidson K-Model Panhead motorcycles is an authentic replacement part designed to ensure accurate and reliable speed readings. This high-quality needle is meticulously crafted to fit perfectly into your Harley-Davidson's speedometer gauge.

The needle boasts a classic, vintage design, with a sleek and slender shape that mimics the original Harley-Davidson speedometer needles. It is manufactured from premium materials, including a durable and sturdy aluminum shaft, and a heat-resistant red glass tip. The needle's tip is designed to glow bright red when the speedometer reaches its maximum reading, providing an easy-to-read indication of your motorcycle's speed.

This Stewart Warner speedometer needle is specifically designed for use with Harley-Davidson K-Model Panhead motorcycles, ensuring a precise fit and optimal performance. It is also backed by Stewart Warner's commitment to quality and customer satisfaction, making it an excellent choice for Harley-Davidson enthusiasts and restorers.

Installing this needle is a straightforward process, and it requires no special tools or extensive mechanical knowledge. Simply remove the old needle from your speedometer gauge, and replace it with the new Stewart Warner needle. The new needle will glide smoothly into place, and you can be confident that it will provide accurate and reliable speed readings for years to come.

In summary, the Stewart Warner 420840 Speedometer Needle for Harley-Davidson K-Model Panhead motorcycles is an essential replacement part for any Harley-Davidson enthusiast or restorer. Its classic design, durable construction, and precise fit make it an excellent choice for maintaining the authenticity and performance of your Harley-Davidson K-Model Panhead motorcycle.

Stewart Warner 420840 Speedometer Needle for Harley-Davidson K-Model Panhead: A Detailed Analysis

Introduction:

The Stewart Warner 420840 Speedometer Needle is specifically designed for Harley-Davidson K-Model Panhead motorcycles. This product is essential for those who own or are restoring these vintage motorcycles, as the original speedometer needles can be difficult to find and may not function optimally. In this analysis, we will discuss the pros and cons of purchasing a Stewart Warner 420840 Speedometer Needle for your Harley-Davidson K-Model Panhead.

Pros:

1. Authentic Design: The Stewart Warner 420840 Speedometer Needle is designed to accurately replicate the original speedometer needle for Harley-Davidson K-Model Panhead motorcycles. This ensures that your restoration or custom build maintains its original look and feel.

2. High-Quality Material: The needle is made of high-quality materials, ensuring durability and resistance to wear and tear. This means that, once installed, you can expect the needle to function reliably for an extended period.

3. Easy Installation: The Stewart Warner 420840 Speedometer Needle is designed to be easily installed, making it a popular choice among Harley-Davidson owners and restorers. No extensive modifications are required, and the needle can be installed using the factory mounting hardware.

4. Excellent Customer Support: Stewart Warner offers excellent customer support, ensuring that any issues or concerns are addressed promptly and effectively. This provides peace of mind for customers, knowing that they have a reliable and responsive supplier behind them.

Cons:

1. Potential Misalignment: Some customers have reported that the needle may not align perfectly with the speedometer gauge upon installation. This can result in inaccurate speed readings or a less-than-satisfactory appearance.

2. Slightly Higher Price Point: Compared to some aftermarket alternatives, the Stewart Warner 420840 Speedometer Needle may be slightly more expensive. However, the higher price point is justified by the authentic design, high-quality materials, and excellent customer support.

Conclusion:

In conclusion, the Stewart Warner 420840 Speedometer Needle for Harley-Davidson K-Model Panhead motorcycles is a worthwhile investment for those seeking an authentic and reliable replacement for their original speedometer needle. While there are some potential drawbacks, such as potential misalignment and a slightly higher price point, the benefits of the product, including its accurate design, high-quality materials, easy installation, and excellent customer support, far outweigh these concerns.

Recommendation:

If you own or are restoring a Harley-Davidson K-Model Panhead motorcycle and require a replacement speedometer needle, the Stewart Warner 420840 Speedometer Needle is a solid choice. Its authentic design, high-quality materials, easy installation, and excellent customer support make it a reliable and worthwhile investment for your motorcycle restoration project.

Details:

Brand new old stock Stewart Warner speedometer needle part number 420840 bright orange.

part #: 420840 price

  • $18.95

specifications tachometermotorcycleiz:

  • for models: Panhead
  • for makes: Harley, Davidson
  • brand: Stewart Warner
  • mpn: 420840
  • part type: Speedometer
  • color: Orange
  • vintage part: Yes

returns tachometermotorcycleiz:

  • policy: No Returns

shipping tachometermotorcycleiz:

  • type: Fixed
  • class: Economy
  • transit: 4-16 Days
  • service: Economy
  • cost: $12.95

seller tachometermotorcycleiz:

  • city: Stratford, Connecticut
  • # reviews: 837
  • rating: 100.0%

payments tachometermotorcycleiz:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

general tachometermotorcycleiz:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Instruments Gauges > Instrument Gauge Parts

offer tachometermotorcycleiz:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: January 6, 2026
for models: panhead, for makes: harley, davidson, part type: speedometer, vintage part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > instruments gauges > instrument gauge parts, color: orange, sku: 9256737260969611,
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1 offer $18.95 USD
  • Used. Offer #1 priced at $18.95 + $3.95 shipping estimate = $22.90* total. +$3.95 shipping

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