Product Description
Our inventory features specialized rings—including Right-Hand/Left-Hand (RH/LH) angle cuts, CPR (Controlled Pressure Relief) rings, and Alu-coated running surfaces—designed to minimize liner wear and prevent blow-by. Whether for a massive 2-stroke propulsion engine or a high-speed auxiliary generator, Sourcing Marine provides the thermal stability and gas-tight sealing your engines require.
Technical Inventory & Component Support
1. Solutions for 2-Stroke Main Propulsion Engines
We support the world’s largest propulsion plants with a full range of compression and specialized sealing rings.
Supported Series:
- MAN B&W: * ME/ME-C/ME-B (Electronic): G95ME-C down to S30ME-C (Including high-pressure CPR designs).
- MC/MC-C (Mechanical): S90MC-C to S35MC-C, K98MC-C to K80MC-C.
- Legacy Series: L90MC to L35MC, and the full L/K-GF(CA) and GBE series.
- WARTSILA-SULZER:
- RT-flex (Common Rail): 96, 82, 68, 60C, 58T, 50, 48T.
- RTA Series: RTA84T-B, 68T-B, RTA96C, RTA84, RTA72U, RTA62, RTA58, RTA48.
- Classic Series: RLA, RLB, RND/M, and RD series.
- MITSUBISHI:
- UEC Models: UEC60LSII, UEC50LSII, UEC43LSII, UEC37LSII, LS, LA, HA, and H-series.
2. Solutions for 4-Stroke Auxiliary & Medium-Speed Engines
Comprehensive ring sets including compression, scraper, and oil control rings.
Supported Series:
- MAN B&W: L32/40, V32/40, L28/32, L27/38, L23/30H, L21/31, L16/24, L20/27, T23LH.
- WARTSILA-SULZER: W4L20, L20, R22HF-D, R32, L46, S20, ALT25/30, AL25/30.
- YANMAR (Japan): EY28, EY26, EY21, EY18, N330, N260, N21, N18, M200, T220, Z280, S185, KDL/KL series.
- DAIHATSU (Japan): DK-36 to DK-20, DC-17, DE-18, DL-32 to DL-19, DS-32 to DS-16, PS-series (PKTB/PS-20/22/26/30).
- MAK & PIELSTICK: M32C, M25, M20, M601AK, M551AK; PC2-5, PC2-6, PC4-2.
Why Source Piston Rings from Sourcing Marine?
- Matched Sets: We provide pre-packaged ring sets specifically measured for your engine’s standard or oversize requirements.
- Emergency Availability: We maintain deep stock of ring sets for Yanmar N21/N18 and Daihatsu DK-20/28 for immediate air-freight to any port globally.
- Technical Guidance: Our experts can assist in selecting the correct ring coating (e.g., Ceramic vs. Chrome) based on your cylinder liner condition and fuel type.