Description
Overview:
The O-Ring 15 x 2.5 for Hatz 1B-series diesel engines is a Genuine Hatz part, OEM No. 50580600. This precision-moulded metric sealing ring prevents fluid and air leaks around engine covers, housings, and line connections. Made from an oil- and fuel-resistant elastomer suitable for diesel environments, it maintains reliable sealing under vibration and temperature changes typical of compact single-cylinder engines. The size is 15 mm internal diameter x 2.5 mm cross-section (approx. 0.59 in x 0.10 in), ensuring a snug fit where specified in Hatz assemblies. Ideal for routine maintenance or repairs on engines such as the 1B20 and 1B30, it helps protect engine performance by keeping oil, fuel, and air pathways properly sealed. Supplied as a direct replacement part.
Key Features:
- Genuine Hatz component for assured fit and compatibility (OEM No. 50580600)
- Dimensions: 15 mm ID x 2.5 mm cross-section (approx. 0.59 in x 0.10 in)
- Oil- and fuel-resistant elastomer suitable for diesel engine use
- Helps prevent leaks in covers, housings, and line connections
- Direct replacement for the original seal on Hatz 1B-series engines
- Supports reliable engine operation and reduced downtime
- Easy to fit during routine service with standard workshop tools
- Stable sealing under vibration and thermal cycling
- Suitable for preventative maintenance and seal refreshes
- Supplied individually for precise replacement
Typical Applications:
Used across Hatz 1B-series diesel engines to seal small-diameter joints, including oil and fuel system fittings, filter caps, inspection covers, and ancillary housings. Ideal when rebuilding components or curing minor seepage, helping maintain correct pressure and cleanliness in lubrication and fuel circuits for dependable day-to-day operation.
Also known as:
Sealing ring 15 x 2.5, metric O-ring 15 mm x 2.5 mm, 15 mm ID x 2.5 mm CS O-ring, engine O-ring, Hatz 50580600 O-ring, rubber sealing gasket ring.
Fits Models:
1B20, 1B20R, 1B20V, 1B27, 1B30, 1B30E, 1B30V, 1B30VE, 1B40, 1B40V/W, 1B50, 1B50E, 1B50V/W
Alternate Part Numbers:
50580600

