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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!

HASTINGS DS-750689 2M4942S010 Replacement Piston Rings Piston Rings - 3.750" + 0.010" - 88" Twin Cam

Availability:
7 in stock, ready to be shipped
Original price $37.95 - Original price $37.95
Original price
$37.95
$37.95 - $37.95
Current price $37.95

Features

  • Includes top compression rings, second compression rings, and oil control rings
  • Top Compression Rings are Barrel Face
  • Helps in the the heat transfer process between the piston and cylinder wall
  • Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft
  • Second Compression Ring are Napier
  • Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
  • Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
  • Oil Control Rings are Three Piece Flex Vent
  • Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore
  • Provides uniform pressure through four steel rails and two expanders assuring positive oil control
  • Made in the USA
  • Includes enough rings for two pistons (unless noted).
  • Two rings per groove, except for the rails that will be two rail rings per one expander ring.

Specs

Bore Oversize +0.010"
Product Name Piston Ring Set
Bore - Oversize +0,010"
Units Set
Ring Material Moly Coated
Style Replacement
Bore Size 3.750"
Riding Style Street

Part Notes

  • Kit Includes:
  • • 2x Top Compression Rings
  • • 2x Second Compression Rings
  • • 2x Expander Rings
  • • 4x Steel Rails









1999-2006 Harley-Davidson Road King Classic FLHRCI

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.