Graco 103927 Hose Clamp

The Graco 103927 Clamp, Hose is an OEM stainless-steel clamp designed for secure hose connections in Graco sprayers.

Fits 1-1/4″ suction and return hoses
Used in LineLazer, Ultra 500 Lo-Boy, and other Graco models
Prevents air leaks and hose slippage
Ensures reliable suction and fluid transfer performance

$12.89

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Description

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.