TwinPower

Twin Power Inner Primary Seal (5 Pk) — Replaces H-D 12052 — Fits 1984-2016 Big Twin

SKU: TWP043260

About TwinPower TwinPower engineers high-quality automotive parts and accessories trusted ...Read more

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$20.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

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Twin Power Inner Primary Seal (5 Pack) for Harley-Davidson Big Twin (1984-2016)

Prevent critical oil leaks and contamination with this convenient 5-pack of Inner Primary Seals from Twin Power. Designed as a direct replacement for Harley-Davidson part number 12052, these seals are essential for maintaining the integrity of your Big Twin's primary drive system.

Product Highlights:

  • OEM Replacement: Directly replaces Harley-Davidson part number 12052, ensuring compatibility and proper fit.
  • Durable Material: Manufactured from high-quality, oil-resistant rubber compound to provide a long-lasting, reliable seal.
  • Leak Prevention: Effectively seals the inner primary housing, preventing oil from migrating into the clutch compartment or leaking externally.
  • Convenient 5-Pack: Includes five seals, providing spares for future maintenance or for use on multiple bikes.
  • Broad Fitment: Compatible with a wide range of Harley-Davidson Big Twin models from 1984 through 2016, covering numerous Softail, Touring, and Dyna platforms.

Vehicle Compatibility:

These inner primary seals fit the following Harley-Davidson Big Twin models:

  • Softail Models: Heritage Softail, Fat Boy, Deluxe, Night Train, Springer Softail, etc. (1984-2016)
  • Touring Models: Electra Glide, Road King, Street Glide, Road Glide, etc. (1984-2016)
  • Dyna Models: Wide Glide, Fat Bob, Low Rider, Street Bob, etc. (1984-2016)
  • FXR Models: (1984-1994)

Keep your Harley-Davidson running smoothly and prevent costly repairs. Choose reliable parts from Twin Power. Get your 5-pack of Inner Primary Seals today at GGCRACING!

…and 30 additional fitments. Contact us to confirm yours.

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Twin Power Inner Primary Seal (5 Pack) for Harley-Davidson Big Twin (1984-2016)

Prevent critical oil leaks and contamination with this convenient 5-pack of Inner Primary Seals from Twin Power. Designed as a direct replacement for Harley-Davidson part number 12052, these seals are essential for maintaining the integrity of your Big Twin's primary drive system.

Product Highlights:

  • OEM Replacement: Directly replaces Harley-Davidson part number 12052, ensuring compatibility and proper fit.
  • Durable Material: Manufactured from high-quality, oil-resistant rubber compound to provide a long-lasting, reliable seal.
  • Leak Prevention: Effectively seals the inner primary housing, preventing oil from migrating into the clutch compartment or leaking externally.
  • Convenient 5-Pack: Includes five seals, providing spares for future maintenance or for use on multiple bikes.
  • Broad Fitment: Compatible with a wide range of Harley-Davidson Big Twin models from 1984 through 2016, covering numerous Softail, Touring, and Dyna platforms.

Vehicle Compatibility:

These inner primary seals fit the following Harley-Davidson Big Twin models:

  • Softail Models: Heritage Softail, Fat Boy, Deluxe, Night Train, Springer Softail, etc. (1984-2016)
  • Touring Models: Electra Glide, Road King, Street Glide, Road Glide, etc. (1984-2016)
  • Dyna Models: Wide Glide, Fat Bob, Low Rider, Street Bob, etc. (1984-2016)
  • FXR Models: (1984-1994)

Keep your Harley-Davidson running smoothly and prevent costly repairs. Choose reliable parts from Twin Power. Get your 5-pack of Inner Primary Seals today at GGCRACING!

…and 30 additional fitments. Contact us to confirm yours.

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