Compatibility & Key Details for Graco 103927 Clamp, Hose
Compatible Machines
This OEM clamp is used where a 1-1/4″ hose is secured on select Graco sprayers and stripers.
- LineLazer (select models using 1-1/4″ suction/return hose)
- Ultra 500 Lo-Boy Electric Airless Sprayer
- Model 231-560 (Series A)
- Other Graco units that specify 103927 as their hose clamp or require a 1-1/4″ clamp in the suction/transfer line
Product Overview
The Graco 103927 Clamp, Hose is an OEM fastener designed to secure fluid/suction hoses and help prevent air leaks or hose slippage. A correct, tight clamp maintains prime and stable flow—especially on intake and return lines.
Specifications
| OEM Part Number | 103927 |
| Part Name | Clamp, Hose |
| Nominal Size | 1-1/4″ hose |
| Typical Location | Suction / return hose connection points |
| Fitment Type | Model-specific (verify against your parts list or serial-specific manual) |
Installation & Use Tips
- Confirm the hose OD matches the clamp’s working range (1-1/4″ nominal).
- Seat the hose fully on the barb/nipple, then position the clamp behind the barb crest.
- Tighten evenly; avoid over-tightening that can distort the hose or fitting.
- After first use, recheck clamp tightness to compensate for hose “set.”
Frequently Asked Questions
Not all. It fits models that specifically call out 103927 or use a 1-1/4″ hose at the clamped location. Verify in your parts list.
Air ingestion (loss of prime), visible hose creep off the fitting, or persistent seepage around the joint are common signs the clamp is worn or under-sized.
You can if threads and band are undamaged and clamping force is maintained. Replace if rounded hardware, distortion, or corrosion is present.
