Cleva 551674107 Drain Cap Assembly – Genuine OEM Replacement Vacuum Drain Cap

Part Number: 551674107
Category: Vacuum Parts & Accessories → Vacuum Tanks & Components → Drain Caps
Type: Cleva 551674107 Drain Cap Assembly – Genuine OEM Replacement Vacuum Drain Cap

The Cleva 551674107 Drain Cap Assembly is a genuine OEM replacement drain cap designed for compatible Cleva-manufactured wet/dry vacuums. This replacement drain cap securely seals the vacuum tank drain opening, preventing water leaks during wet pickup while allowing quick and convenient draining of collected liquids after use. Genuine OEM drain caps are designed to maintain a watertight seal for proper wet vacuum operation. 

Key Features & Benefits

• Part Number: 551674107
• Genuine OEM Cleva replacement part
• Replacement drain cap assembly
• Creates a secure, watertight seal on the vacuum tank
• Prevents water leaks during wet vacuum operation
• Allows quick draining of collected liquids
• Direct-fit OEM replacement
• Durable construction for long service life
• Easy to install and remove

Technical Specifications

Part Number: 551674107

Manufacturer: Cleva

Product Type: Drain Cap Assembly

OEM Part: Yes

Application: Wet/Dry Vacuum Tank Drain

Compatible Applications

Compatible with select:

• Cleva wet/dry vacuums
• Vacmaster wet/dry vacuums
• Craftsman wet/dry vacuums manufactured by Cleva
• Other compatible OEM vacuum models using Part #551674107

Always verify your vacuum model number and original part number before ordering to ensure proper compatibility.

Function of the Drain Cap Assembly

The Cleva 551674107 Drain Cap Assembly seals the vacuum tank drain port during operation while allowing collected liquids to be drained quickly when needed. It helps to:

• Prevent water leaks during wet vacuuming
• Maintain proper tank sealing
• Support consistent suction performance
• Simplify emptying of collected liquids
• Protect the drain opening from dirt and debris when closed

Using a genuine OEM drain cap helps maintain the vacuum's original sealing performance and reliability.

Common Signs Replacement Is Needed

Replace the drain cap assembly if you notice:

• Water leaking from the drain opening
• Cracked or broken cap
• Damaged or worn sealing gasket
• Stripped or damaged threads
• Missing drain cap
• Difficulty tightening or removing the cap
• Physical damage from impact or regular use

Replacing a damaged drain cap restores a secure seal and dependable wet vacuum performance.

Installation & Service Notes

Turn off and unplug the vacuum before replacing the drain cap.

Remove the damaged drain cap assembly from the vacuum tank and inspect the drain opening for dirt or debris. Install the Cleva 551674107 Drain Cap Assembly by threading it securely into the drain port until the gasket forms a complete seal. Do not overtighten. After installation, verify that the drain cap seals properly before operating the vacuum.

Important: Always verify your vacuum model number and original part number before ordering. Use genuine OEM Cleva replacement parts to ensure proper fit, leak-free sealing, and long-term reliability.

Maintenance Recommendations

• Clean the drain cap and sealing surface after each wet vacuuming session.
• Inspect the gasket regularly for wear, cracks, or deformation.
• Remove debris from the drain threads before reinstalling the cap.
• Hand-tighten the cap to prevent thread damage.
• Replace the drain cap immediately if leaks or thread damage develop.
• Use genuine OEM replacement parts to maintain factory sealing performance and reliable wet vacuum operation.