Spare piston rings

Includes upper compression rings, secondary rings and oil control rings
Upper compression rings with Barrel Face profile
Facilitates heat transfer between the piston and the cylinder wall
Controls combustion chamber gases, allowing the piston to transfer the energy of expanding gases to the crankshaft
The second compression ring is Napier
Reverse rotation ring with machined conical face replicating the scraping lower edge of a positive torsional ring
Promotes side sealing to prevent oil passing underneath and behind the ring, improving oil economy
Three-piece Flex Vent oil control rings
Three-piece design allows manufacturing rails with reduced cross-section for better fit to the hole
Provides uniform pressure via four steel guides and two expanders, ensuring optimal oil control
Manufactured in the USA
Includes sufficient rings for two pistons (unless otherwise stated).
Two rings per slot, except on the rails, which have two rings per expansion ring.
The kit includes:
• 2x upper compression rings
• 2x secondary compression rings
• 2x expansion rings
• 4x steel guides



Specifications


Brand
HASTINGS


Supplier reference
WG1254778|2M4805010


Cylinder bore - oversize
+0.010"


Cylinder bore - oversize
+0,010"


Cylinder Dimensions
3,750"


Style
Replacement


Rim material
Moly coating


Product name
Piston ring set


Units
Set