SKU:8900XX
WISECO REPLACEMENT RING SET.
XX type sets consist of Top Ring, Compression Ring, and Oil Ring.
Top Ring: Stainless steel, gas intrided barrell faced.
Compression Ring: Cast iron, phosphate coated, taper-faced under hook.
Oil Ring: 3-piece oil assembly; Stainless steel flex-vent spacer, nitrided rails
The ring type and bore size (in mm) is stamped on the dome of the piston.
Refer to this information to order the correct replacement rings.
Ring styles cannot be interchanged.
Please note: Only WISECO replacement ring sets may be used on WISECO pistons.
WISECO 8900XX XX-Type Engine Piston Rings are designed for reliable fit and consistent performance in compatible high-performance engine applications. Manufactured by WISECO, these replacement rings support effective cylinder sealing, helping maintain compression and control oil consumption when installed with the correct piston and cylinder configuration.
The XX-Type design is intended for use with compatible WISECO piston assemblies and should be selected according to the manufacturer’s application specifications. Proper ring orientation, end-gap preparation, and installation procedures are essential for achieving dependable sealing and long service life. Always verify compatibility with the engine, piston series, bore specification, and intended operating conditions before installation.
These piston rings are supplied as an individual replacement set and are identified by WISECO part number 8900XX. They are suitable for professional engine builders, performance enthusiasts, and service technicians who require accurately matched replacement components for engine rebuilding or maintenance. Follow all applicable WISECO installation instructions and engine manufacturer recommendations during assembly.
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