

Titan part 700-791 is a cover plate used to protect internal components on compatible airless sprayers and line stripers. It seals access openings, shielding electrical connections, drive mechanisms, or fluid passages from debris and moisture. A cracked, warped, or missing cover plate can expose sensitive components to contamination or damage. Replacing the cover plate restores proper protection and maintains machine reliability.
| Part Number | 700-791 |
|---|---|
| Part Description | Cover Plate |
| Brand | Titan |
| Fits | Airless Sprayer 440 XC, 550 XC, 660 XC, 690 GXC; Epic 447ex, 660ex, 690 GX, 447 HPX, 660 HPX; PowrLiner 3100 |
| Condition | New |
The Titan 700-791 Cover Plate is a protective component designed to seal access openings on a variety of Titan airless sprayers and line stripers. It shields internal mechanisms such as the drive train, electrical connections, or fluid passages from dust, moisture, and physical impact. This cover plate is precision‑formed to match the original factory specifications for a proper fit and reliable sealing.
Over time, cover plates can become cracked, warped, or lost, compromising the protection of sensitive internal parts. A missing or damaged cover plate increases the risk of contamination, electrical shorts, or mechanical damage. Replacing it with this genuine Titan part restores the intended protective barrier and helps maintain long‑term machine reliability.
| Component protection | Shields internal parts from debris, moisture, and accidental contact |
|---|---|
| Seals access openings | Prevents contaminants from entering sensitive areas such as the drive or electrical compartment |
| Maintains airflow (if vented) | May incorporate vents to balance internal temperature while blocking debris |
| Visible damage | Cracks, warping, or missing sections |
|---|---|
| Missing cover | Original cover is lost or was removed and not reinstalled |
| Loose fit / rattling | Cover no longer fits securely due to deformation or damaged mounting points |
| After service work | If the cover was damaged during disassembly, replace it to ensure proper protection |
Titan part 700-791 is a direct replacement cover plate for the following models. Always verify fitment using the parts diagram for your exact machine.
| Model | Component |
|---|---|
| Airless Sprayer 440 XC | Cover plate |
| Airless Sprayer 550 XC | Cover plate |
| Airless Sprayer 660 XC | Cover plate |
| Airless Sprayer 690 GXC | Cover plate |
| Epic 447ex | Cover plate |
| Epic 660ex | Cover plate |
| Epic 690 GX | Cover plate |
| Epic 447 HPX | Cover plate |
| Epic 660 HPX | Cover plate |
| PowrLiner 3100 | Cover plate |
When replacing a cover plate, inspect the following related components to ensure a complete repair.
The screws or clips that secure the cover plate may be stripped or missing; replace as needed.
If the cover uses a foam or rubber gasket, replace it to maintain a tight seal.
Once the cover is removed, inspect the components underneath for damage or contamination.