Bissell Symphony Steam Mop Pump Assembly, Model: 1132, 1603370

Bissell® Symphony Steam Mop Pump Assembly | Replacement Part 1603370

Restore strong, consistent steam output to your Bissell® Symphony with this brand-new Pump Assembly (1603370). The pump is responsible for moving water from the tank into the heating system, ensuring steady steam production for sanitizing and cleaning sealed hard floors.

A failing pump can cause weak steam, no steam, or intermittent performance — replacing it brings your machine back to full cleaning power.

⚙️ Product Features:

• Direct replacement for Bissell® part 1603370
• Restores proper water flow and steam generation
• OEM‑style fit — no modifications required
• Durable internal components for long service life
• Compatible with multiple Symphony steam mop models
• Condition: Brand New – Unused

Replaces Part Numbers:

Direct replacement for Bissell® 1603370. No additional cross‑reference numbers provided.

Fits Bissell® Symphony Models:

11322, 1132K, 1632, 1132, 11321, 11326, 11328, 1132A, 1132M, 1132P, 1132Q, 1132R, 1132X, 1530, 1132P
Match your model number to ensure compatibility.

Common Fixes:

• No steam or very weak steam output
• Intermittent steam during use
• Pump making unusual clicking or buzzing sounds
• Water not moving from tank to heater
• Machine overheating due to lack of water flow

️ Installation Tips:

• Unplug the unit and allow it to cool completely before servicing
• Remove the housing screws to access the internal pump assembly
• Take a photo of hose and wire routing before removal
• Disconnect the old pump and install the new one in the same orientation
• Ensure hoses are fully seated to prevent leaks
• Reassemble housing and test steam output with clean water

Restore full steam performance with this OEM‑fit Bissell® pump assembly — the correct replacement for part 1603370 and compatible with all listed Symphony models.