Jagg Oil Coolers for Harley-Davidson Motorcycles
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Jagg Oil Filter Adapter for H-D Sportster & EVO

Jagg Oil Filter Adapter for H-D Sportster & EVO

Part # 4500

$ 130.00

Built for reliable performance and easy installation, the Jagg part # 4500 oil filter adapter features ProLine swivel fittings for easy oil plumbing.

Installs between the oil filter landing and the oil filter for easy access to the oil supply to install an oil cooler. Designed with HyperFlow Technology, an engineered balance between performance and flow, the #4500 oil filter adapter is machined with sweeping internal flow passages for optimal flow characteristics. Flows oil through the oil cooler full-time.

Machined from billet aluminum and anodized with a durable titanium gunmetal finish.


  • Big-Twin carbureted EVO's with front-mount spin-on oil filters
  • XL Sportsters
  • Buells with front-mount spin-on oil filters


  • Flows oil to an oil cooler full-time, with no oil by-pass
  • NPT port & plug for optional installation of sending unit or switch

Sportsters from 2004-on require an oil filter adapter for installation of an oil cooler.

Installation instructions

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