JAMES GASKETS SKU: 681-5453

James Gaskets Main Drive Gear Seal 5-Pack - 5-Speed Harley Sportster

$18.95
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About James Gaskets

James Gaskets has supplied American V-twin gaskets, seals and O-rings for decades and is one of the most widely stocked names for Harley-Davidson engine, primary and transmission rebuilds. When a service manual calls for a specific gasket, James almost always has an exact-fit answer.

Prevent oil seepage between your primary case and transmission housing with this 5-pack of James Gaskets main drive gear seals. Specifically designed for 5-speed Sportster transmissions, these OEM-quality seals ensure a reliable, leak-free connection. Each seal is made in the U.S.A. for dependable performance.

Why riders pick this

  • Seals main drive gear on 5-speed Sportster transmissions
  • Prevents oil seepage between primary and transmission
  • Convenient 5-pack for shops or multiple bikes
  • Made in the U.S.A. to OEM-quality standards

This 5-pack of James Gaskets main drive gear seals is an essential component for maintaining the integrity of your 5-speed Harley-Davidson Sportster transmission. These seals are critical for preventing oil leaks at the primary drive coupling, ensuring proper lubrication and protecting surrounding components. Built in the U.S.A. to OEM specifications, you can trust these gaskets for a precise fit and lasting seal.

Reliable Sealing for Your Sportster Driveline

  • Designed for 5-speed Harley-Davidson Sportster transmissions
  • Seals the main drive gear mounting point to prevent oil seepage
  • Supplied in a convenient 5-pack for multiple services or spares
  • Made in the U.S.A. with OEM-quality materials

Keep Your Primary and Transmission Sealed

The main drive gear seal is a vital barrier between the primary drive and the transmission. A compromised seal can lead to messy leaks and potential damage if not addressed. This 5-pack provides excellent value for riders who frequently service their Sportster or for shops that need a reliable supply of quality seals. Ensure your driveline components are properly sealed for optimal performance and longevity.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 12030
  • Weight: 0.45 lbs
  • Quantity: 5 per pack

Common questions

What is the function of this main drive gear seal?

This seal prevents oil from leaking between the primary case and the transmission housing at the main drive gear mounting point.

Will this fit my Sportster if it's not a 5-speed?

This specific seal is engineered for 5-speed Sportster transmissions. Please confirm your transmission type before ordering.

Why are these seals offered in a 5-pack?

The 5-pack quantity is ideal for professional shops, riders who maintain multiple bikes, or those who prefer to keep spares on hand for future transmission service.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDJames Gaskets
TYPEGaskets/Seals
SKU681-5453
WEIGHT0.45 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
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Jul 4, 2013

Good deal, very happy with parts. Extremely fast shipping

— Anonymous