AMT 2105-037-00 #013 Viton O-Ring
The AMT 2105-037-00 is the genuine #013 Viton O-ring for AMT pumps. The #013 designation puts this at the small end of the O-ring range — a compact ring for a small-diameter sealing position such as a drain or vent plug, a fitting, or an internal component seal within the pump assembly.
Small O-rings are not a small problem when they fail. A leak at a plug or fitting on the suction side of a self-priming pump does not drip water on the floor; it lets air into the suction line, and air is the one thing a self-priming pump cannot tolerate. The result is a pump that loses prime overnight, takes far too long to re-prime, or never quite gets there at all — a fault that people routinely chase around the whole system before finding a ring the size of a shirt button.
Viton is specified for its resistance to solvents, fuels, oils, acids and elevated temperatures, all of which will swell or harden a nitrile ring from the inside where the damage is invisible. Fit a new ring rather than refitting the old one: an O-ring that has been compressed takes a permanent set and will not seal to the same load. Confirm the part number against your parts breakdown, as AMT uses a number of small O-rings that look nearly identical.
Key Features
- Genuine AMT (Gorman-Rupp) service part — correct size and compound
- Viton (fluoroelastomer) for solvents, fuels, oils, acids and higher temperatures
- AMT #013 designation — matches the parts breakdown exactly
- Stops the small suction-side leaks that cost a self-priming pump its prime
- Single-use item — restores the joint to its original sealing load
Applications
- AMT pumps specifying a #013 Viton O-ring
- Sealing drain plugs, vent plugs and small fittings
- Tracking down a pump that loses prime or re-primes slowly
- Chemical transfer, solvent and fuel service
- Marine, dockside, washdown and general water transfer equipment
Specifications
- Brand: AMT (Gorman-Rupp)
- Manufacturer Part Number: 2105-037-00
- Part Type: O-ring
- AMT Designation: #013
- Material: Viton (fluoroelastomer)
- Service Note: Single use — replace whenever the joint is opened
- Condition: New
Not sure this is the right part? Send us a Picture of the pump plate on your pump and the CLR Marine team will confirm the correct part before you order.