Product Description
Our fuel valves and nozzles are manufactured using high-grade tool steels and specialized heat treatments to resist needle-seat wear and orifice erosion. Whether you are operating the latest electronic-control ME or RT-flex engines or maintaining reliable Yanmar and Daihatsu auxiliary sets, Sourcing Marine provides the precision-engineered parts necessary for a clean, powerful, and efficient burn.








Technical Inventory & Component Support
1. Solutions for 2-Stroke Main Propulsion Engines
We support high-capacity propulsion plants with complete fuel valve sets and intricate internal spares.
Available Components: Fuel Valve Assemblies, Rotatable Guides, Fuel Nozzles (Atomizers), Valve Holders, Fuel Valve Heads, Non-Return Valves, Disc Valves, and specialized Sealing Rings.
Supported Series:
- MAN B&W:
- Electronic Control (ME): G95ME-C to S30ME-C (Full G/S series support).
- Mechanical (MC/MC-C): S90MC-C to S35MC-C, K98MC-C to K80MC-C.
- Legacy Series: L90MC to L35MC, L/K-GF(CA) series, and GBE/GB series.
- WARTSILA-SULZER:
- RT-flex (Common Rail): 96, 82, 68, 60C, 58T, 50, 48T.
- RTA Series: RTA84T-B, 68T-B, RTA96C, RTA84, RTA72U, RTA62, RTA52, 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
Precision injection parts for generator sets and medium-speed propulsion units.
Available Components: Complete Fuel Injectors, Nozzle Tips, Valve Seats, Injection Springs, and O-ring kits.
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, T240, 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 Fuel Valves from Sourcing Marine?
- Matched Needle & Body: Our nozzle tips and needle valves are lapped together as a single unit to ensure zero-leakage seating.
- Pressure Tested: Every fuel valve assembly can be supplied pre-tested to ensure correct opening pressure (pop pressure) and crisp “chatter” for immediate installation.
- Strategic Emergency Stock: We maintain deep inventory of Yanmar N21/N18 and Daihatsu DK-20 nozzles for immediate air-freight to major global hubs.
