BIGLKNM

BIGLKNM Primary Gasket & Seal Kit for Harley Softail/Dyna 1994–2006 — Silicone gasket, seal & O‑ring set

High-performance automotive accessories made for confident daily results

$57.44

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium automotive accessories quality selected for Canada customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose NorthTrail Auto

BIGLKNM Primary Gasket Seal Kit is a complete replacement set designed to reseal the Harley-Davidson Softail and Dyna primary cover assemblies from 1994–2006, restoring a reliable oil-tight clutch housing.

This gasket and seal collection from BIGLKNM provides the common components technicians and DIY riders need when servicing the primary drive on compatible Harley models. Built from durable silicone and molded seal materials, the kit groups the main primary gasket, seals and O-rings necessary to stop leaks, protect the clutch interior and simplify reassembly after work on the primary cover, clutch or compensator. The pack matches common OEM references and fits a wide range of Softail and Dyna model years—refer to the fit notes below before purchasing.

Which Harley models and years does this kit fit?

The kit targets many Softail and Dyna variants produced between the mid-1990s and mid-2000s. It lists OEM reference 60539-94-K and specifically covers models such as Fat Boy EFI FLSTFI, Night Train FXSTBI Anniversary, Bad Boy FXSTSB, and several Dyna/Heritage and Springer variations.

  • Primary fit range: Harley Softail and Dyna models, 1994–2006 era.
  • Notable covered models: Fat Boy 1994–2005 EFI, Night Train 2003 EFI anniversary, Bad Boy 1995–1997.
  • OEM reference compatibility: 60539-94-K; check bike VIN and engine case casting.
  • Always compare the kit parts to your removed gasket for exact match.

What parts are included and what are they made from?

The kit ships with the primary gasket, multiple seals and an O-ring assortment as shown in the product images. Materials are selected for longevity in an oil and heat environment—silicone for the main gasket and high-quality elastomers for seals and O-rings.

  • Main primary gasket: silicone compound for heat and oil resistance.
  • Seals and lip rings: durable molded elastomers to retain fluids.
  • O-ring set: assorted sizes for shafts, covers and fastener holes.
  • Packaged ready for installation; extra small rings help during rebuilds.

How will this kit help during a primary service or repair?

Replacing an aged or damaged primary gasket and seals prevents oil leaks into the primary compartment and maintains clutch performance by keeping contaminants out. The kit simplifies maintenance by supplying all common replacements at once, reducing trips to the parts counter and minimizing downtime.

  • Stops leaks that can foul clutch plates and reduce clutch life.
  • Makes reassembly faster with the correct matched seals and O-rings.
  • Reduces risk of future seepage when installed with proper torque and sealant practices.
  • Useful for routine service, gasket failure, or when replacing the clutch or compensator.

Are there installation tips or things to check before you fit the kit?

Inspect mating surfaces, clean old gasket material thoroughly and check fastener threads, dowel pins and cover flatness before installing the new gasket. Use the correct torque sequence for the primary cover and replace any damaged hardware to ensure a long-lasting seal.

  • Remove all old gasket residue and oil contamination before fitting.
  • Check seal seats and shaft shoulders for grooves or wear.
  • Apply sealant only where recommended by your service manual.
  • Torque bolts to factory specs and recheck after initial run-in.

Who is this kit for: This BIGLKNM Primary Gasket Seal Kit is aimed at Harley-Davidson owners, independent motorcycle mechanics and restoration shops working on 1994–2006 Softail and Dyna families who need a reliable, cost-effective gasket and seal set for routine primary service, leak repair or clutch-related rebuilds. Verify fitment against your specific model and VIN to ensure correct compatibility before ordering.

FAQ

Q: Is this kit an exact OEM replacement?

A: The kit matches OEM reference 60539-94-K and fits many 1994–2006 models, but verify against your bike’s parts and VIN for exact fit.

Q: Do I need sealant when installing the gasket?

A: Clean mating surfaces and follow your Harley service manual; silicone gaskets often require no extra sealant except where the manual specifies.