COMETIC SKU: 68-9143

Cometic Evo Sportster Pushrod O-Ring Kit - Harley Evolution Sportster

$57.000,00
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About Cometic

Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.

Address those common pushrod leaks on your Evo Sportster with the Cometic Pushrod O-Ring Kit. This kit provides direct replacement O-rings designed to seal the pushrod tubes reliably. Say goodbye to oil seepage caused by hardened and degraded factory seals.

Why riders pick this

  • Direct replacement O-ring set for Evo Sportster pushrods
  • Prevents oil seepage from pushrod tubes
  • Restores reliable sealing performance
  • Engineered with Cometic's quality gasket materials
  • Addresses common leaks on Evolution Sportster engines

The Cometic Evo Sportster Pushrod O-Ring Kit is a targeted solution for a common issue on Evolution-engine Sportsters: leaking pushrod tubes. Over time, the factory rubber O-rings can harden, shrink, and lose their sealing ability, leading to unsightly and messy oil leaks. This kit provides high-quality replacement O-rings engineered by Cometic to restore a tight, reliable seal and keep your V-twin running clean.

Reliable Sealing for Your Pushrod Tubes

  • Direct replacement O-ring set for Evo Sportster pushrod tubes
  • Engineered with Cometic's advanced gasket materials
  • Prevents oil seepage and leaks at the pushrod tubes
  • Restores factory sealing performance without major modifications
  • Durable construction resists degradation from heat and oil

Maintain Your Engine's Integrity

Replacing worn pushrod O-rings is a crucial maintenance step that prevents oil loss and keeps your engine bay clean. This Cometic kit offers a straightforward solution to a persistent problem, ensuring your Evolution Sportster maintains its integrity. While requiring some disassembly, the installation of these quality O-rings will provide lasting peace of mind and a cleaner ride.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9143
  • Weight: 0.03 lbs

Common questions

What specific problem does this O-ring kit solve?

This kit replaces the factory rubber O-rings that seal the pushrod tubes on Evo Sportsters. These O-rings commonly harden and shrink over time, leading to oil leaks around the pushrods.

Is installation of these O-rings a difficult job?

Replacing pushrod O-rings typically requires removing the rocker boxes and pushrods, which is a moderate DIY job. Consult your service manual for detailed instructions for your specific model.

Will this kit fit all Evolution Sportster models?

This kit is designed for Evo Sportster models. To ensure exact compatibility, please use our Shop by Bike tool to confirm fitment for your specific year and model.

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.
BRANDCometic
TYPEGaskets/Seals
SKU68-9143
WEIGHT0.03 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
5 RATINGS
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✓ VERIFIED
Aug 20, 2022

Good. I like because they can be annealed and re-used

— Anonymous
✓ VERIFIED
Jul 13, 2021

Excellent 👌

— Anonymous
✓ VERIFIED
Jul 3, 2020

Fast and Quality product

— Anonymous
✓ VERIFIED
Apr 9, 2019

100 mile, so far it's all good.

— Anonymous
✓ VERIFIED
Oct 15, 2014

Outstanding quality and outstanding shipping. Couldn't ask for anything more.

— Anonymous