Graco 15B652 Suction Swivel Washer
Graco 15B652 Suction Swivel Washer is an OEM sealing washer designed to prevent leaks and maintain proper suction flow in your Graco sprayer’s intake system. Ideal for restoring prime and consistent performance.
- Part Number: 15B652
- Function: Seals suction swivel to stop air leaks
- Fits Models: Ultra Max II 490, 495, 595 Hi-Boy; 390 PC; 395 Ultra; FinishPro 290/390/395; GMAX 3400 and more
- OEM Quality: Ensures perfect fit and durability
Overview & Key Details
Graco 15B652 Suction Swivel Washer is an OEM sealing washer used in the sprayer’s intake/suction assembly. It sits at the swivel/connection point of the suction tube to maintain a leak-free seal while allowing the swivel to rotate smoothly. Replacing a worn washer restores prime, reduces air leaks, and helps keep your sprayer performing reliably.
Compatible Machines
This part is used across many popular Graco electric and gas airless sprayers. Confirm your exact series/revision against your parts list.
- 390 PC – Hi-Boy
- 395 Ultra / Ultra PC – Hi-Boy
- Ultra Max II 490 – Hi-Boy
- Ultra Max II 495 – Hi-Boy
- Ultra Max II 595 – Hi-Boy
- Ultra Max 695 – Hi-Boy
- FinishPro 290
- FinishPro 390
- FinishPro 395
- NOVA 395 (Series A) – Hi-Boy
- Super NOVA 495 (Series A) – Hi-Boy
- Pro210es (e.g., 17D163)
- GMAX 3400 – Hi-Boy (gas)
- 190 LTS – Hi-Cart
- Proformance Max 495 / 595 – Hi-Boy
- Zip-Spray 1900
What It Does
- Seals the suction swivel to prevent air ingestion and paint leaks.
- Maintains prime and steady paint flow for consistent spray patterns.
- OEM fit for fast, trouble-free replacement.
Symptoms of a Worn Washer
- Loss of prime or intermittent priming
- Air bubbles in suction hose / material cup
- Drips or residue around the suction swivel
Specifications
| Part Number | 15B652 |
|---|---|
| Item | Suction Swivel Washer (seal for intake swivel connection) |
| Compatibility | Selected Ultra / Ultra Max II, FinishPro, NOVA, GMAX, and related Hi-Boy/Cart models (see list above) |
| Material | High-durability elastomer seal (OEM) |
| Typical Location | Intake/suction tube swivel interface |
| Package Contents | 1 × Washer – Suction Swivel |
Installation Tips
- Relieve pressure and disconnect power/fuel per Graco safety procedure.
- Remove the suction hose/tube from the swivel and take out the old washer.
- Clean sealing surfaces; install the new 15B652 washer without damage.
- Reassemble, tighten to spec, prime with water/solvent (as applicable), and check for leaks.