Clean Tank Cap fits Bissell Cordless Portable Carpet Cleaner, 1638661

Bissell Clean Tank Cap | Replacement Part 1638661 | For Little Green® Cordless Portable Carpet Cleaner

Restore proper clean‑water sealing and leak‑free performance to your Bissell® Little Green® Cordless Portable Carpet Cleaner with this brand-new clean tank cap, engineered as a direct replacement for part number 1638661. This cap ensures secure closure of the clean‑water tank, preventing spills and maintaining correct solution flow during use.

Features & Benefits:

• OEM‑style clean tank cap for Bissell® Little Green® Cordless units
• ️ Provides tight, leak‑resistant sealing
• Ensures proper clean‑water and formula dispensing
• Direct‑fit design for quick, hassle‑free installation
• Condition: Brand New – Unused

Replaces Part Numbers:

1638661
Direct replacement for the Bissell® clean tank cap assembly.

✅ Fits Bissell Little Green® Cordless Model:

3682
Please verify your model number before ordering to ensure proper fit.

Common Fixes:

• ❌ Leaking or dripping clean‑water tank
• ⚠️ Cap no longer sealing properly
• Poor or inconsistent solution flow
• Replacing a cracked, warped, or missing tank cap

️ Installation Tips:

• Ensure unit is powered off before installing the cap
• Align cap threads with tank opening and twist until fully sealed
• Do not overtighten — snug fit ensures proper sealing
• Rinse cap after each use to prevent buildup
• Test for leaks before cleaning to confirm proper seating

Restore leak‑free performance with this OEM‑fit Bissell® Little Green® clean tank cap replacement.