Compatible Machines
- Graco Ultra Max II 695 (Lo-Boy & Hi-Boy)
- Graco Ultra Max II 795 (Lo-Boy & Hi-Boy)
- Graco Ultra Max II 1095 (Hi-Boy)
- Graco Ultra Max II 1595 (Hi-Boy)
Many other Graco sprayers also use this clip. For models not listed above, confirm by checking your machine’s parts list/diagram.
What This Part Does
The Graco 278204 Drain Line Clip is an OEM clip that holds and routes the sprayer’s drain/prime line securely along the frame or bearing-housing area. Keeping the hose in place reduces wear, prevents snagging, and maintains clean, safe hose routing during priming, flushing, and storage.
Quick Details
| Part Number |
278204 |
| Part Type |
OEM Drain Line Clip |
| Function |
Secures the drain/prime hose to the sprayer for proper routing and protection |
| Typical Location |
Bearing-housing / frame area near the drain line pathway |
| Fits Examples |
Ultra Max II 695, 795, 1095, 1595 (see list above) |
| OEM Status |
Genuine Graco replacement component |
When to Replace
- Clip is cracked, missing, or no longer retains the hose
- Drain/prime hose rubs against moving parts or the ground
- After frame/bearing-housing service where clips were removed
Basic Installation Notes
- Relieve pressure and unplug the sprayer.
- Route the drain/prime hose along the original path.
- Snap/secure the hose into the new clip; fasten the clip at its factory location.
- Confirm the hose moves freely without kinks or rubbing.
Frequently Asked Questions
No—this listing is for the clip only. Reuse your original fasteners unless your parts diagram specifies replacements.
Check your sprayer’s parts list/diagram for “Clip, Drain Line – 278204.” If listed, it’s the correct part. You can also compare the clip’s shape and mount point to your machine before ordering.
No. Graco uses various clips (e.g., retaining clips like 15E891) for different jobs. 278204 specifically manages the drain/prime hose routing. Use the part number that appears in your model’s diagram.
Typically near the bearing-housing/frame where the drain/prime hose runs. In many Ultra Max II units it appears in the bearing-housing assembly.
Keep the hose fully seated in the clip, avoid sharp bends, and check after transport. Replace damaged clips promptly so the hose doesn’t rub on the frame or wheels.