Bissell Dirty Tank Assembly fits Crosswave HydroSteam, 1634578

Bissell® Dirty Tank Assembly | Replacement for CrossWave® HydroSteam™ | Part 1634578

Restore full cleaning performance to your CrossWave® HydroSteam™ with this brand‑new dirty tank assembly, designed as a direct replacement for Bissell® part 1634578. A cracked, leaking, or worn dirty tank can cause poor suction, streaking, or water leakage. This OEM‑style assembly ensures proper debris collection and secure attachment to your machine.

Features & Benefits:

• Direct replacement for Bissell® dirty tank assembly 1634578
• Restores proper suction and dirty‑water collection
• Durable, clear plastic design for easy monitoring
• Secure locking tabs for a tight, leak‑free fit
• Brand New – OEM‑style fit and performance

Compatible Models:

3515, 35151, 3515, 35152, 3518
Fits Bissell® CrossWave® HydroSteam™ series models.

Common Fixes:

• Dirty tank cracked or leaking
• Loss of suction due to poor tank seal
• Tank not latching or falling off during use
• Debris buildup causing improper water separation

️ Installation Tips:

• Ensure machine is powered off before replacing the tank
• Remove old dirty tank by releasing the latch and pulling outward
• Align new tank with lower housing and snap securely into place
• Empty and rinse tank after each use to prevent buildup
• Verify proper suction before beginning cleaning

Restore peak cleaning performance with this OEM‑fit dirty tank assembly — the correct replacement for Bissell® part 1634578.