1. Motorcycle/Scooter Air Filters Deals
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  3. FILTERS SU-85

K-N FILTERS SU-85 Air Filter 72-73 13781-34010

fits model: Gt550, Indy. make: Suzuki.

13781-34010 K&n Filters Su-85 Air Filter 72-73 Suzuki Gt550 Indy

( Brand: K-n Filters ), ( Manufacturer Part Number: SU-85 ), ( Type: Air Filter ), ( Oe/oem Part Number: 13781-34010 )

Review K N FILTERS Air Filter 72-73 Suzuki fits INDY GT550

Introducing the SU-85 Air Filter, a high-performance replacement option for Suzuki GT550 Indy motorcycles manufactured between 1972 and 1973. This air filter is specifically designed to ensure optimal engine performance and airflow, making it a must-have upgrade for riders seeking to enhance their riding experience.

The SU-85 Air Filter boasts a dense and uniform filter media, which captures more dirt particles and contaminants than OEM filters. The media's unique structure allows it to provide excellent filtration efficiency while maintaining a consistent airflow rate. This translates to improved engine power and torque, smoother engine operation, and reduced engine wear and tear.

Engineered with a pleated design, this air filter provides a larger filtering surface area compared to standard flat filters. The increased surface area allows for more air to be filtered at any given time, ensuring that the engine receives an adequate supply of clean air. This results in a more responsive engine, better fuel economy, and increased engine longevity.

Constructed from high-quality materials, the SU-85 Air Filter is built to withstand the rigors of motorcycle use. Its resilient design ensures that it can withstand the harsh conditions often encountered on the road, providing reliable filtration performance even in dusty or dirty environments.

Installation of the SU-85 Air Filter is straightforward and can be completed in a matter of minutes using common hand tools. The filter's dimensions and shape are identical to the OEM filter, making it a direct replacement. The filter element is held in place by the same clamps and mounting points as the OEM filter, eliminating the need for any modifications or additional hardware.

In conclusion, the SU-85 Air Filter is an essential upgrade for Suzuki GT550 Indy motorcycles from the 1972-1973 model years. Its superior filtration efficiency, increased airflow capacity, and durable construction make it an excellent choice for riders seeking to enhance their engine performance and overall riding experience.

The SU-85 Air Filter 72-73, part number 13781-34010, is a replacement air filter designed for the Suzuki GT550 Indy motorcycle. Here are some pros and cons that might help you decide whether to purchase this filter:

Pros:

1. Designed specifically for the Suzuki GT550 Indy: This filter fits perfectly in the motorcycle's air filter housing, ensuring optimal engine performance.

2. Improves engine efficiency: A clean air filter allows more air to flow into the engine, improving combustion efficiency and power output.

3. Long-lasting: Depending on riding conditions, the SU-85 air filter can last up to 10,000 miles before needing to be replaced.

4. Easy installation: The filter is easy to remove and replace, requiring no special tools.

Cons:

1. Cost: Compared to some aftermarket filters, the SU-85 air filter may be more expensive.

2. Replacement frequency: Depending on riding conditions, the filter may need to be replaced more frequently than some aftermarket filters.

3. OEM filter: Some riders prefer aftermarket filters for increased airflow and filtration, which may not be provided by an OEM filter.

In conclusion, the SU-85 Air Filter 72-73 is a reliable, well-fitting option for those looking for a replacement air filter for their Suzuki GT550 Indy. While it may be more expensive than some aftermarket filters, its ease of installation, long-lasting nature, and perfect fit make it a solid choice for many riders. Ultimately, the decision to purchase this filter depends on your individual preferences and priorities.

Recommendation:

If you're looking for a reliable, factory-grade replacement air filter for your Suzuki GT550 Indy, the SU-85 Air Filter 72-73 is a great option. Its perfect fit, long-lasting nature, and easy installation make it a worthwhile investment for those who value the peace of mind that comes with using genuine OEM parts. However, if you're looking for increased airflow and filtration, you may want to consider an aftermarket filter that better suits your specific needs.

Details:

K N SU-85 Air Filter 72-73 Suzuki GT550 Indy 13781-34010, NOS washable fabric air filter. 92109, since 1965 NOS K N washable fabric air filter. Jon TKO Motorcycles 1335 Garnet Ave. Replaces OEM part# 13781-34010, -, Jon-TKO Motorcycles was the 13th Kawasaki dealer in USA 1967, and factory crankshaft rebuilding station for two stroke triples.

Fits stock air box.

specifications scoofilters:

  • for models: Gt550, Indy
  • for makes: Suzuki
  • brand: K-n Filters
  • mpn: Su-85
  • type: Air Filter
  • oe/oem part number: 13781-34010

shipping scooFilters:

  • cost: $8.81
  • class: Standard
  • transit: 4-10 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS

general scooFilters:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters

seller scooFilters:

  • # reviews: 5520
  • city: San Diego, California
  • rating: 100.0%

offer scooFilters:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: February 17, 2026
  • quantity: 1

returns scooFilters:

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

payments scooFilters:

  • credit card: Visa
  • wallet: Paypal
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for models: gt550, indy, for makes: suzuki, type: air filter, oe/oem part number: 13781-34010,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, sku: 9325878872240892,

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