

Part 762-058 is a replacement seat o-ring used in fluid systems across an extensive range of compatible spray equipment. This precision seal fits around a valve seat, ensuring leak-free sealing and proper valve operation. When the original o-ring becomes cut, flattened, or brittle, replacement restores reliable performance.
| Part Number | 762-058 |
|---|---|
| Part Description | Seat O-Ring |
| Brand | Universal |
| Fits | 330 Airless Sprayer; 340 Airless Sprayer International Model; 440 i Airless Sprayer; 440 IX Airless Sprayer; 440 XC Airless_Sprayer; 440i Airless Sprayer1; 540 IX Airless Sprayer; 550 XC Airless Sprayer; 640 i Airless Sprayer; 640 IX Airless Sprayer; 660 XC Airless Sprayer; 690 GXC Airless Sprayer; 740 i Airless Sprayer; 740 IX ; 740 ix Airless Sprayer; 840 i Airless Sprayer; 840 IX; 840 ix Airless Sprayer; 840i Airless Sprayer; 1100 XC Airless Sprayer; 1140 i; 1140 ix Airless Sprayer; 1140 IX; Advantage 400; Advantage 500; Advantage GPX 85; Elite E15; Elite G40; Epic 447HPX; Epic 660HPX; Epic 690 HPG; Helix LP; Impact 340; Impact 400 Airless Sprayer; Impact 410; Impact 440 service; impact 640 I and IA; impact 640; Impact 740-840; impact X 410; impact X 440; impact X 540i; Performer 640 i Airless Sprayer; Performer 1140 ix; Power Beast; PowerBeast; PowrLiner 2850 GB_D_F; PowrLiner 4955, 6955, 8955; PowrLiner 1800M, 2800M; PowrLiner 2800; PowrLiner 3100; PowrLiner 4900 XLT; PowrLiner 4950; PowrLiner 6950; PowrLiner 6950_1; PowrTex 1200SF; PowrTwin 4900 , 6900 , 8900, 12000 Plus; PowrTwin 4900 XLT; ProMark II; RentSpray 450; RentSpray 500; RentSpray 600 Impact; Rent Spray 600; RentSpray 650; RentSpray Plus; RentSpar 700; SprayTech GPX 85 |
| Condition | New |
The 762-058 seat o-ring is a direct replacement seal for an extensive range of spray equipment including numerous Airless Sprayer models (330, 340, 440, 540, 550, 640, 660, 690, 740, 840, 1100, 1140 series), Advantage 400/500/GPX 85, Elite E15/G40, Epic 447HPX/660HPX/690 HPG, Helix LP, multiple Impact models (340, 400, 410, 440 service, 640, 740-840, X series), Performer 640/1140, Power Beast/PowerBeast, various PowrLiner models (2850, 4955/6955/8955, 1800M/2800M, 2800, 3100, 4900 XLT, 4950, 6950, 6950_1), PowrTex 1200SF, PowrTwin 4900/6900/8900/12000 Plus and 4900 XLT, ProMark II, multiple RentSpray models (450, 500, 600 Impact, 600, 650, Plus), RentSpar 700, and SprayTech GPX 85. This precision o-ring fits around a valve seat, creating a leak-proof seal between the seat and the valve body. It is critical for proper valve operation, preventing fluid bypass and maintaining pressure. A worn or damaged seat o-ring can cause leaks, pressure loss, and erratic performance.
| Valve sealing | Seals between valve seat and body |
|---|---|
| Leak prevention | Prevents fluid bypass around seat |
| Pressure maintenance | Helps maintain system pressure |
| Visible cuts / nicks | Damage allows fluid bypass |
|---|---|
| Flattened / compressed | O-ring no longer provides adequate seal |
| Hardened / brittle | Material has lost elasticity |
| Fluid leakage | Leak at valve seat area |
Seat o-ring 762-058 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Series | Models (partial list) |
|---|---|
| Airless Sprayers | 330, 340, 440, 540, 550, 640, 660, 690, 740, 840, 1100, 1140 series |
| Advantage / Epic | 400, 500, GPX 85; Epic 447HPX, 660HPX, 690 HPG |
| Elite / Helix | E15, G40; Helix LP |
| Impact | 340, 400, 410, 440, 640, 740, X series |
| Performer / Power Beast | 640 i, 1140 ix; Power Beast, PowerBeast |
| PowrLiner / PowrTex | 2850, 4955/6955/8955, 1800M/2800M, 2800, 3100, 4900 XLT, 4950, 6950, 6950_1; PowrTex 1200SF |
| PowrTwin | 4900, 6900, 8900, 12000 Plus; 4900 XLT |
| ProMark / RentSpray / RentSpar | ProMark II; RentSpray 450, 500, 600, 650, Plus; RentSpar 700 |
| SprayTech | GPX 85 |
When replacing seat o-rings, inspect these associated components to ensure proper valve function.
Check sealing surface for damage.
Inspect o-ring groove for debris or damage.
Check for wear or damage.