Graco 179733 Sleeve Seal
4/5
(1 review)
$6.20
In Stock
The Graco 179733 Sleeve Seal is a genuine OEM replacement that prevents leaks between the gun body and handle, maintaining consistent spray pressure.
- Used on Contractor and Contractor II spray guns
- Fits In-Line Valve, XTR5, and XTR7 models
- Seals handle-to-body joint for leak-free operation
- Replaces worn or leaking sleeve/handle seals
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatibility & Key Details for This Sleeve Seal
Compatible Machines / Guns
This part is confirmed for the following Graco spray guns:
- Graco Contractor Spray Gun (original)
- Graco Contractor II Spray Gun
- Graco In-Line Valve Airless Spray Gun
- Graco XTR5 Airless Spray Gun
- Graco XTR7 Airless Spray Gun
Tip: Always match by part number and your gun’s manual. If your model uses the same handle/body sealing interface, 179733 is the correct sleeve seal.
What is the Graco 179733 Sleeve Seal?
The Graco 179733 Sleeve Seal is a small tapered gasket that seals the junction where the gun handle (with filter) threads into the gun body. A worn seal can cause fluid seepage at the handle, air ingestion, poor priming, or inconsistent spray pattern.
Part Details
| OEM Part Number | 179733 (aka 179-733) |
|---|---|
| Also Known As | Handle Seal, Sleeve Seal, Gasket, Handle |
| Installed Location | Between spray gun body and the threaded handle/filter assembly |
| Primary Function | Seals the handle interface to prevent leaks and pressure loss |
| Typical Symptoms When Worn | Drips at handle, difficulty priming, pressure fluctuations, air bubbles in fluid |
Fit Notes & Verification
- Confirmed for Contractor / Contractor II / In-Line Valve guns and XTR5 / XTR7 high-pressure guns.
- If your gun’s manual lists 179733 at the handle-to-body seal, this is the correct part.
- Replace any time the seal is nicked, flattened, or leaking after tightening to spec.
Frequently Asked Questions
It seals the interface where the handle/filter assembly threads into the gun body, preventing material leakage and pressure loss at that joint.
Contractor, Contractor II, In-Line Valve, XTR5, and XTR7 spray guns. Always verify with your gun’s parts list.
Look for fresh paint or solvent leaking at the handle threads, inconsistent pressure, or a visibly flattened, nicked, or hardened seal.
Clean the seat, lightly lubricate threads if your manual allows, seat the sleeve seal squarely, and tighten the handle to the manufacturer’s torque guidance (do not overtighten).
Yes—179733 is the OEM Graco sleeve/handle seal. Aftermarket equivalents exist, but OEM fit is recommended for best sealing performance.
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Kimberly F.
Needed a replacement 179733 Sleeve Seal, part number 179733, and it's holding up well after regular use on the job. Exactly what was described - no complaints.
