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HASTINGS Replacement Piston Rings
  • HASTINGS Replacement Piston Rings
  • HASTINGS Replacement Piston Rings
HASTINGS Replacement Piston Rings


HASTINGS Replacement Piston Rings


$80.95
Style
Availability In stockUsually processes in 1 business day Compatibility Ask about compatibility
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Manufacturer part number DS750821 HASTINGS
Shipping Processes within 1 business day Standard U.S. delivery is typically 2-5 business days after shipment
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HASTINGS Replacement Piston Rings

HASTINGS Replacement Piston Rings by HASTINGS is a motorcycle part listing built for riders searching by exact product name, fitment, style, and part number.

Key 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 Reverse Torsional Taper Face
  • Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
  • Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
  • 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
  • Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
  • 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.

Part Numbers

DS-750821, 2M6482010, DS-750822, 2M6482020, DS-750823, 2M6482030, DS-750824, 2M6482040, DS-750825, 2M6482050, DS-750826, 2M6482060, DS-750827, 2M6482070, DS-750820, 2M6482, DS-750834, 2M6127040, 0912-0926, 2M6164040, DS-750861, 2M5721, DS-750869, 2M4793, DS-750875, 2M4985005, DS-750874, 2M4985

Available Styles

Piston Rings / 3.437" + 0.010" / 74" Big Twin; Piston Rings / 3.437" + 0.020" / 74" Big Twin; Piston Rings / 3.437" + 0.030" / 74" Big Twin; Piston Rings / 3.437" + 0.040" / 74" Big Twin; Piston Rings / 3.437" + 0.050" / 74" Big Twin; Piston Rings / 3.437" + 0.060" / 74" Big Twin; Piston Rings / 3.437" + 0.070" / 74" Big Twin; Piston Rings / 3.437" Standard / 74" Big Twin; Piston Rings / 3.498" + 0.040" / 80" Big Twin; Piston Rings / 3.498" + 0.040" / Evolution Big Twin; Piston Rings / 3.625" Big Bore / 88" Big Twin; Piston Rings / 3.750" Standard / 88" Twin Cam; Piston Rings / 3.875" + 0.005" / 95" Big Bore Twin Cam; Piston Rings / 3.875" Standard / 95" Big Bore Twin Cam

Available options: 14

Description

HASTINGS Replacement Piston Rings

HASTINGS Replacement Piston Rings

HASTINGS Replacement Piston Rings by HASTINGS is a motorcycle part listing built for riders searching by exact product name, fitment, style, and part number.

Key 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 Reverse Torsional Taper Face
  • Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
  • Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
  • 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
  • Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
  • 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.

Part Numbers

DS-750821, 2M6482010, DS-750822, 2M6482020, DS-750823, 2M6482030, DS-750824, 2M6482040, DS-750825, 2M6482050, DS-750826, 2M6482060, DS-750827, 2M6482070, DS-750820, 2M6482, DS-750834, 2M6127040, 0912-0926, 2M6164040, DS-750861, 2M5721, DS-750869, 2M4793, DS-750875, 2M4985005, DS-750874, 2M4985

Available Styles

Piston Rings / 3.437" + 0.010" / 74" Big Twin; Piston Rings / 3.437" + 0.020" / 74" Big Twin; Piston Rings / 3.437" + 0.030" / 74" Big Twin; Piston Rings / 3.437" + 0.040" / 74" Big Twin; Piston Rings / 3.437" + 0.050" / 74" Big Twin; Piston Rings / 3.437" + 0.060" / 74" Big Twin; Piston Rings / 3.437" + 0.070" / 74" Big Twin; Piston Rings / 3.437" Standard / 74" Big Twin; Piston Rings / 3.498" + 0.040" / 80" Big Twin; Piston Rings / 3.498" + 0.040" / Evolution Big Twin; Piston Rings / 3.625" Big Bore / 88" Big Twin; Piston Rings / 3.750" Standard / 88" Twin Cam; Piston Rings / 3.875" + 0.005" / 95" Big Bore Twin Cam; Piston Rings / 3.875" Standard / 95" Big Bore Twin Cam

Available options: 14

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