Collection: Wunder-Bar Replacement Parts

Wunder-Bar replacement parts are used to repair and maintain portion control beverage dispensing systems in commercial bar environments. These service components help restore accurate pours, prevent leaks, and keep dispensing systems operating reliably during daily service.

Designed for bars, restaurants, and service technicians, these parts support routine maintenance, on-site repairs, and fast turnaround when equipment issues arise.

741 Products

  • Bargun Button Cap, Round, MtDew, Green Cap, White Letter - PH10-74-111
  • Bargun Button Cap, Round, Lightning Bolt, White Cap, Blue Letter - PH10-74-196
  • Wunder-Bar PH10-76 Oval Snap-On Bargun Button - Soda or Water Replacement - Fits M4000 Series
  • Wunder-Bar 'Dr. Pepper' Button Cap - Round Brown with White Lettering
  • Bargun Button Cap, Round, Sobe 2 Lizards, Yellow Cap - PH10-74-167
  • Wunder-Bar Bargun Bottom Plate, 10 Button, Red - PH10-27-R
  • Bargun Button Cap, Round, C, White Cap, Black Letter - PH10-74-004
    Save 72%
  • Wunder-Bar M4 Series Butterfly Retainer - Professional Gray
    Save 74%
  • Wunder-Bar Bargun Stem Valve Santoprene - PH10-89
    Save 30%
  • Bargun Button Cap, Round, O, Orange Cap, Black Letter - PH10-74-019
    Save 72%
  • Wunder-Bar Retainer Tube for Flow Regulators - Soda Gun Part
    Save 28%
  • Wunder-Bar Left-Hand 1-Hole Butterfly Plate - Soda Gun Part
    Save 29%
  • Wunder-Bar Bargun 2-Hole Butterfly Plate - Replacement Manifold Component
    Save 29%
  • Wunder-Bar Flow Regulator O-Ring - Soda Gun Internal Seal
    Save 20%
  • Wunder-Bar Locking Hat Plug for 10-Button Bargun Plates
    Save 28%
  • Wunder-Bar Bargun 4-Hole Butterfly Plate - Special #3 Manifold
    Save 17%
  • Wunder-Bar Mark 4 Bargun, 10 Button, 36" Hose, Black - M410620KSM3
    Save 25%
  • Bargun Button Cap, Round, Lightning Bolt, Black Cap, White Letter - PH10-74-195
  • Wunder-Bar 'Squirt' Button Cap - Round White with Black Lettering
  • Wunder-Bar Bargun Wire Hose Hanger Kit Complete - PM10-74
  • Wunder-Bar 'Fanta' Button Cap - Round Orange with Blue Lettering
  • Wunder-Bar Bargun Nozzle Red Series II - PH10-29-R
  • Bargun Button Cap, Round, Sour, Yellow Cap, Black Letter - PH10-74-146
  • Wunder-Bar 'Dt DrP' Button Cap - Round White with Burgundy Lettering

Wunder-Bar Replacement Parts

Wunder-Bar replacement parts are essential for keeping portion control beverage dispensing systems accurate, reliable, and leak-free. Over time, seals wear out, valves lose precision, and internal components require replacement to maintain consistent pours and prevent downtime. This category includes the service parts needed to repair, maintain, and restore Wunder-Bar systems used in commercial bar and beverage operations.

Built for bars, restaurants, hotels, stadiums, and service technicians, these replacement parts support routine maintenance, on-site repairs, and fast turnaround when dispensing issues arise.

Types of Wunder-Bar Replacement Parts

Seals, O-Rings, and Gaskets

Seals and O-rings are among the most commonly replaced components in Wunder-Bar systems. These parts prevent leaks, maintain internal pressure, and ensure accurate portioning. Worn or damaged seals can cause dripping, inconsistent pours, or loss of calibration.

  • Best for: Leak prevention, routine maintenance, system rebuilds
  • Common symptoms: Dripping nozzles, inconsistent pours, loss of pressure
  • Typical replacement: During scheduled maintenance or when leaks appear

Valves and Cartridges

Valves and cartridges control liquid flow and portion accuracy within the Wunder-Bar system. Over time, these components can wear, stick, or lose precision, leading to over-pouring or under-pouring. Replacing worn valves helps restore proper dispensing performance.

  • Best for: Restoring portion accuracy and flow control
  • Common symptoms: Inaccurate pours, slow or inconsistent dispensing
  • Typical users: Bars with high-volume drink programs and service technicians

Springs, Plungers, and Internal Components

Springs, plungers, and internal hardware play a critical role in the mechanical operation of Wunder-Bar dispensers. Fatigued springs or worn internal parts can cause sluggish operation or incomplete resets between pours.

  • Best for: Mechanical performance and smooth operation
  • Common symptoms: Slow return, sticking mechanisms, inconsistent actuation
  • Typical replacement: During rebuilds or advanced service calls

Solenoids and Electronic Components

Some Wunder-Bar systems rely on solenoids and electronic parts to control dispensing functions. These components are critical for automated operation and must be replaced when electrical failure or inconsistent actuation occurs.

  • Best for: Restoring automated dispensing functionality
  • Common symptoms: No pour, intermittent activation, electrical faults
  • Typical users: Service technicians and professional installers
    Wunder-Bar Replacement Parts by Function

Leak Prevention and Sealing

Replacement seals, gaskets, and O-rings are used to stop leaks, maintain pressure, and protect surrounding equipment. These parts are often replaced proactively to avoid downtime during service hours.

Portion Control Accuracy

Valves, cartridges, and flow-control components ensure drinks are poured consistently according to programmed or mechanical portion settings. Maintaining these parts is critical for cost control and consistent drink quality.

Mechanical and Electrical Reliability

Springs, plungers, solenoids, and internal hardware ensure the system resets properly and operates reliably under repeated use—especially in high-volume environments.

Choosing the Right Wunder-Bar Replacement Part

Identify the issue first

  • Leaks or dripping: Often caused by worn seals or O-rings
  • Inaccurate pours: Typically linked to valves or cartridges
  • Slow or sticking operation: May indicate worn springs or internal components
  • No pour or intermittent operation: Can point to solenoid or electrical failure

Match the part to your system model

Wunder-Bar systems may vary by generation, configuration, and application. Always confirm compatibility by part number, system model, or manufacturer reference to ensure proper fit and function.

Consider proactive maintenance

Many operators replace common wear parts on a schedule rather than waiting for failure. Keeping seals, cartridges, and springs on hand helps minimize downtime and emergency service calls.

Frequently Asked Questions

How often do Wunder-Bar parts need to be replaced?

Replacement frequency depends on usage volume, beverage type, and maintenance practices. High-volume locations may replace seals and valves more frequently, while lower-volume accounts may only require periodic service.

Can I replace individual parts or do I need a full rebuild?

Many issues can be resolved by replacing individual components such as seals, O-rings, or valves. Full rebuilds are typically reserved for older systems or when multiple components show wear.

Are Wunder-Bar replacement parts difficult to install?

Some parts are simple to replace, while others may require technical knowledge or recalibration. Service technicians or experienced maintenance staff typically handle more complex repairs.