Rik Piston Ring Catalogue Pdf !new! Jun 2026

Useful for converting OEM part numbers to RIK part numbers. 🔍 How to Read RIK Part Numbers

RIK uses a specific alphanumeric system to identify their sets. Understanding this helps you avoid ordering the wrong size.

| Rik Part Number | Application Example | Bore Size | Notes | | :--- | :--- | :--- | :--- | | | Honda B16A / B18C | 81.00mm | 1.2x1.2x2.8 Chrome | | T9037-050 | Toyota 22R | 92.00mm | .50mm Oversize Cast Iron | | NPR-4G63-025 | Mitsubishi 4G63 | 85.25mm | Ductile Iron Top Ring | | F1000-STD | Ford 302 V8 | 101.60mm | American V8 Section | rik piston ring catalogue pdf

Searching for a is the first step toward ensuring your engine rebuild or repair meets OEM standards. Riken Corporation (RIK) is a global leader in engine parts, known for precision engineering and durability.

Check regional sites (RIK Japan, RIK Taiwan, or RIK USA) for the most updated digital downloads. Useful for converting OEM part numbers to RIK part numbers

Once you have the PDF, do not just look at the car model. Engine models change across international borders. Instead, use this workflow:

The is a comprehensive technical resource published by Riken Corporation, a global leader in automotive and industrial components. As Japan's largest producer of piston rings, RIK provides detailed specifications for high-precision components used in passenger cars, commercial trucks, and industrial machinery. Overview of the RIK Catalogue | Rik Part Number | Application Example |

Lists the nominal diameter, thickness (width), and radial depth of the rings.

Positioned lower on the piston to regulate oil film thickness and scrape excess lubricant back to the crankcase.

When you open the catalogue, look for these three main sections: