

Part 814-002 is a replacement nipple fitting used in the fluid and hydraulic systems of compatible PowrTwin, PowrLiner, Hydra, Commander, and Admiral airless sprayers. It connects components such as hoses, valves, and pumps with male threads on both ends, providing a leak-tight seal. This nipple restores proper connections when original fittings become damaged or corroded.
| Part Number | 814-002 |
|---|---|
| Part Description | Nipple |
| Brand | Genuine replacement |
| Fits | Multiple series (see long description) |
| Condition | New |
The 814-002 nipple is a fundamental fluid connection component used across an extensive range of airless sprayers, including PowrTwin, PowrLiner, Hydra, Commander, and Admiral series. As a double-male fitting, it serves as a simple but critical link between two female-threaded ports, such as connecting a hose to a pump outlet, joining valve assemblies, or extending threaded connections. Despite its simple appearance, the nipple must meet precise specifications for thread form, material strength, and dimensional accuracy to ensure leak-free performance under the high pressures typical of airless spraying, which can exceed 3000 psi.
In professional painting applications, nipples are subjected to continuous pressure cycling, vibration from the pump, and exposure to a wide range of solvents and coatings. Over time, a nipple can suffer from thread damage due to over-tightening or cross-threading during installation. Corrosion can occur if the protective finish is compromised, particularly when spraying water-based materials or using aggressive cleaning agents. The hexagonal section, if present, can become rounded if wrenches are not properly seated, making removal difficult. A damaged or corroded nipple can develop leaks, leading to pressure loss, material waste, and potential safety hazards from high-pressure fluid spray. The 814-002 nipple is manufactured from high-strength steel with precision-cut threads and a protective finish to resist corrosion and galling.
Replacing a worn or damaged nipple with the 814-002 nipple restores the integrity of fluid connections. Installation is straightforward but requires attention to detail: threads must be clean and undamaged, and the correct thread sealant must be applied if specified by the manufacturer. The nipple should be tightened to the appropriate torque using the hex flats or a suitable wrench, being careful not to over-torque, which can stress the fitting or damage the mating ports. When removing a stubborn nipple, penetrating oil and controlled heat may be used, but care must be taken to avoid damaging surrounding components. For technicians maintaining a diverse fleet of sprayers, having the 814-002 nipple in stock ensures that a wide range of connection needs can be met promptly. Its compatibility with numerous models across multiple brands makes it an essential component for any repair inventory.
| Component connection | Links hoses, valves, pumps with male threads on both ends |
|---|---|
| Fluid containment | Maintains leak-tight seal under high pressure |
| Extension | Extends threaded connections when needed |
| Adaptation | Connects components with same thread size and type |
| Thread damage | Stripped, crossed, or corroded threads |
|---|---|
| Leaks | Fluid seeping from nipple threads |
| Corrosion | Rust or pitting that compromises strength |
| Hex damage | Wrench flats rounded, making removal difficult |
This nipple (part 814-002) is designed for use in the following airless sprayer models. Always verify fitment with your machine's parts diagram.
| Series / Model | Component |
|---|---|
| PowrTwin 12000GH | nipple |
| PowrTwin 12000 XLT | nipple |
| PowrTwin 12000 XLT DI | nipple |
| PowrTwin 12000 Plus DI service | nipple |
| PowrTwin 12000 Plus DI Operation | nipple |
| PowrTwin 12000 GHD | nipple |
| PowrTwin 8900GH | nipple |
| PowrTwin 6900GH | nipple |
| PowrTwin 6900 XLT | nipple |
| PowrTwin 6900 XLT DI | nipple |
| PowrTwin 6900 , 12000 Plus DI | nipple |
| PowrTwin 4900GH | nipple |
| PowrTwin 4900 XLT | nipple |
| PowrTwin 4900 , 6900 , 8900, 12000 Plus | nipple |
| PowrTwin 4500 | nipple |
| PowrTwin 3500 | nipple |
| PowrTwin 3500 50th anniversary | nipple |
| PowrLiner 8900 XLT | nipple |
| PowrLiner 8900 XLT SP | nipple |
| PowrLiner 6950_1 | nipple |
| PowrLiner 6950 | nipple |
| PowrLiner 6900 XLT | nipple |
| PowrLiner 6900 XLT SP | nipple |
| PowrLiner 6000 | nipple |
| PowrLiner 5000 | nipple |
| PowrLiner 4950 | nipple |
| PowrLiner 4900 XLT | nipple |
| PowrLiner 4000 | nipple |
| Powerliner 4955, 6955, 8955 | nipple |
| Hydra M and Hydra Pro 2000_4000 | nipple |
| Hydr M nad Hydra Pro Super | nipple |
| Commander | nipple |
| Admiral | nipple |
| 0528925N_2000_4000 | nipple |
When servicing nipples, consider inspecting these companion parts.
Check threads and sealing surfaces for damage.
Inspect for wear or damage at connection points.
Use fresh, compatible sealant when installing new fittings.