This piston ring set is suitable for Volvo Penta D1-13 and D1-20 marine diesel engines. Manufactured to match OEM specifications, this set provides reliable sealing, compression, and oil control for optimal engine efficiency and performance. Designed as a direct-fit replacement for the original ring set, it ensures smooth operation and consistent combustion—ideal for engine rebuilds, maintenance, or restoring performance. Suitable for the following Volvo Penta models: D1-13A D1-13B D1-13F D1-20A D1-20B D1-20F Equivalent to Volvo Penta part number: 3812472 Key Features Complete piston ring set for one cylinder Suitable for Volvo Penta D1-13 and D1-20 engines Matches OEM dimensions and performance Ensures proper sealing and compression Ideal for overhauls, rebuilds, and maintenance
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