
Bar Gun Parts
Replacement parts for Wunder-Bar, Taprite, and Multiplex bar guns and soda guns — button caps, nozzles, diaphragms, O-rings, syrup lines, triggers, holsters, and complete repair kits. Match by OEM part number; most in-stock orders ship same day before 2pm CT.


Taprite Bargun Handle Heel Assembly, 8 Button, Red

Taprite Bargun 12 Button Magnum Mechanical Manifold

Taprite Rattler II Bargun, 8 Button, 48" Hose, Red | 954B-0860-3F076

Taprite Bargun Splitter Water Assembly

Taprite Bargun Valve/Bracket 10 Button MC, Gray

Taprite Rattler II Bargun, 12 Button, 48" Hose, Blue | 956C-1264-3M013

Taprite Rattler Bargun, 10 Button, 30" Hose, Blue | 953C-1062-1M016-RC

Taprite Bargun Handle Heel, 12/14 Button, Red

Taprite Bargun Valve/Bracket 10 Button Flow Control, Gray

Bargun Fitting 3/8" Barb 90 Degree Elbow

Rattler II Compact Bargun Whip Assembly 14B 30" Black

Taprite Rattler II Compact Bargun Whip Assembly, 12 Button | 660-0053-48

Taprite Bargun Parts Kit for Red Mechanical Bargun

Taprite Rattler II Compact Bargun Whip Assembly, 10 Button | 660-0050-48

Bargun Button Cap Round, Prune, Brown Cap White Letter

Taprite Bargun Mounting Base, 10 Button, Gray

Icon Bargun S8 Valve Label 10/pk

Bargun Button Cap Round, Lemon, Pink Cap Black Letter

Taprite Bargun S7 Flow Control Label

Bargun Button Cap Round, T, Brown Cap White Letter

Taprite Bargun S4 Flow Control Label

Taprite Bargun S3 Flow Control Label

Taprite Bargun Plate Plunger Retainer, 12 Button, Red
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Wunder-Bar & Taprite bar gun and soda gun parts
Keep your post-mix bar guns and soda guns pouring with genuine replacement parts for Wunder-Bar, Taprite, Multiplex, and compatible systems. This catalog covers the full wear-and-tear list a working bar runs through — button caps and ID caps, nozzles and diffusers, diaphragms, O-rings and seals, syrup lines, triggers and levers, holsters and hangers, drip cups, and complete rebuild kits. Whether you run a single gun behind one bar or service dozens across an account, you can match the exact part instead of replacing the whole gun.
Match by OEM part number — built for service techs
Every listing carries the manufacturer part number (PH-, PM-, FR-, and 12Q- series for Wunder-Bar and Taprite) so field techs can cross-reference a worn component in seconds. Know the series before you order: Wunder-Bar guns run across Series II, Series 2.5 & III, and Mark 4 (M4), and nozzles, diffusers, and manifolds are not always interchangeable between them. If you are not sure which generation you are working on, the interactive Mark 4 parts diagram on our Bar Guns page maps each callout to the matching part.
Soda gun buttons, caps & flavor ID
Flavor button caps are the most-replaced part on any soda gun — they crack, fade, and get swapped as menus change. We stock round and oval snap-on ID caps in the standard flavor set (Coke, Diet, Sprite, water, soda, tonic, and more) plus blanks, in both Wunder-Bar and Taprite fitments. Buy the single cap you need or a full set to re-label a gun.
Bar gun & soda gun parts — FAQs
What soda gun parts do you carry?
Button caps and ID caps, nozzles and diffusers, diaphragms, O-rings and seals, syrup lines, triggers, holsters and hose hangers, drip cups, input manifolds, and complete rebuild kits for Wunder-Bar, Taprite, Multiplex, and compatible bar guns.
How do I know which Wunder-Bar series my gun is?
Wunder-Bar guns fall into Series II, Series 2.5 & III, and Mark 4 (M4). The series is usually marked on the gun body or manifold. Nozzles, diffusers, and manifolds differ between series, so confirm yours before ordering — the Mark 4 parts diagram on our Bar Guns page shows each component by callout number.
Are these genuine Wunder-Bar and Taprite parts?
Yes — we stock OEM Wunder-Bar and Taprite components, listed by manufacturer part number so you can match the exact part you are replacing.
Do soda gun button caps fit both Wunder-Bar and Taprite guns?
Most round and oval snap-on ID caps share fitment across Wunder-Bar and Taprite guns, but check the individual product listing for the specific fitment and shape (round vs. oval) before ordering.
How fast do parts ship?
Most in-stock parts ordered before 2pm CT ship the same business day.
