Dirty Tank Assembly fits HydroSteam Pet Portable Carpet Cleaner, 1638910

Dirty Tank Assembly | Replaces Little Green® HydroSteam® Pet Portable Carpet Cleaner Part 1638910 | OEM‑Compatible

Restore full suction and debris collection performance with this brand‑new dirty tank assembly, engineered as an OEM‑style replacement for Little Green® HydroSteam® Pet Portable Carpet Cleaner part 1638910. A cracked, leaking, or warped dirty tank can reduce suction, cause spills, or prevent proper attachment seating — replacing it ensures your machine captures dirty water efficiently and operates at peak performance.

Designed for a precise, secure fit on multiple Little Green® HydroSteam® models.

⚙️ Key Features

• OEM‑style replacement for part 1638910
• Restores proper dirty‑water collection and suction efficiency
• Durable molded construction to resist cracking and warping
• Easy drop‑in installation — no tools required
• Condition: Brand New – Unused

Replaces Part Numbers

1638910

Fits Little Green® HydroSteam® Models

3605, 3605F, 3618, 3532, 3605P
Please verify compatibility with your model number before purchase.

Common Fixes

• Dirty tank leaking or cracked
• Reduced suction due to poor tank seal
• Tank not locking or seating properly
• Spills or drips during emptying
• Worn or damaged tank latch or gasket

️ Installation Tips

• Ensure machine is powered off and empty before replacing the tank
• Remove old tank and inspect the seating area for debris
• Align new tank with base and press firmly until it clicks into place
• Check gasket alignment to ensure a proper seal
• Rinse tank after each use to extend lifespan and maintain suction

Restore leak‑free performance and strong suction with this OEM‑compatible dirty tank assembly — the correct replacement for Little Green® HydroSteam® part 1638910 and all compatible models listed above.