SPI SM-09148 OEM-Style Piston Kit with Teflon-Coated Rings, Standard

Machined smooth heads

MOS 2 Coating:

Draws heat through piston walls and out the bottom

Reduces heat and friction, for added power and longevity

Helps eliminate cold seizures, and increases durability

Hard anodized crowns

Hypereutectic Cast

The SPI SM-09148 OEM-style piston kit is designed for engine rebuild and replacement applications requiring a standard-size piston and ring set. This kit includes a piston with Teflon-coated rings to support proper component replacement and help maintain the intended relationship between the piston, rings, and cylinder assembly. It is a practical choice for repair professionals, rebuilders, and equipment owners seeking a replacement solution based on an OEM-style design.
Before installation, verify that the SPI SM-09148 kit matches the engine application, piston specifications, and required standard bore configuration. Inspect the cylinder, connecting rod, wrist pin, ring grooves, and related components for wear or damage, and follow the applicable manufacturer service procedures for cleaning, measurement, ring placement, and assembly. Proper preparation is important for achieving the correct fit and supporting dependable engine operation.
The included rings feature a Teflon coating intended to support installation and operating performance when used with compatible engine components and the correct lubrication procedures. Because engine designs and service requirements vary, confirm ring orientation, end gap, piston clearance, and torque specifications against the appropriate service information before completing the rebuild. The standard configuration is intended for applications that do not require an oversize piston, but bore condition and final measurements should always be confirmed by a qualified technician.
SPI provides this piston kit as a focused replacement component for maintenance and rebuilding needs. Use the part number SM-09148 when confirming compatibility with your equipment or when communicating with a parts supplier. The kit is supplied as a unit, making it suitable for organized repair work where a piston and its matching rings are being replaced together. Always use safe workshop practices and inspect all components before installation.

Features:

• Brand: SPI

• Part Number: SM-09148

• Kit Type: OEM-style piston kit

• Ring Coating: Teflon-coated

• Size Configuration: Standard

• Unit of Measure: Kit