
38 mm piston with a 1.45 mm rectangular piston ring with internal fuse (IS) suitable for various Puch mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
| Manufacturer | GPO |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.95 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 22.4 mm |
| Curvature (D) | 4.9 mm |
| Total piston height (E) | 53.85 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.45 mm |
| Weight piston kit | 66 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO 38 mm cylinder kit 50 ccm 6 channel | Puch
Nominal diameter: 38 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning
EUR 132,90
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Material: Steel · Total length: 130 mm · Number of components: 7 pcs · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
EUR 23,40
Explore categories from Piston
Moped fans also bought
GPO chain tensioner | Puch Maxi S
Manufacturer: GPO · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Number of teeth: 10 pcs · Ø outside sprocket: 36 mm · Color: black · Color: silver · Total length: 175 mm · Thread type: M6x1 (standard thread) · Number of fixing points: 1 pcs
EUR 11,70
GPO Gasket Set for E50 Engine | Puch Maxi S, N
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Number of components: 7 pcs · Area of application: Standard · Hole spacing inlet: 32 - 38 mm · Ø outlet inside: 19.9 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Decompressor: Yes
EUR 11,70
EUR 10,50
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Ø outside: 5 mm · Total length: 6 mm · Drive: Slot · Screw head: Lens head · Thread type: M4x0.7 (standard thread) · Manufacturer: Magura · Thread length: 4 mm · Ø Cable bushing: 1.6 mm · Number of components: 2 pcs · Material: Brass · Material: Steel · Surface: nickel-plated
EUR 2,35
GPO screw set for galvanized engine mounting | Puch
Color: silver · Manufacturer: GPO · Number of components: 12 pcs · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Thread type: M8x1.25 (standard thread) · Drive: External hexagon · Screw head: Hexagon · Width across flats: 13 mm · Thread length: 23.5 mm · Shank: Yes · Strength class: 8.8 · Storage method: Sack · Storage box dimension [mm]: 100 x 90 x 10
EUR 10,50
swiing® ingenious 15 mm carburetor camouflaged | Puch
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRE · Nozzle size: 62 · Ø Inside entrance: 15 mm · Total length: 66 mm · Ø Output inside: 15 mm · Height: 95 mm · Ø Air filter connection: 20 mm · Width: 50 mm · Mounting type: Plug connection clamped · Ø Internal connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Clamping screw torque (max.): 4 N/m · Alternative version of the Puch OEM number: 349.1.15.100.0 · Alternative version of the Puch OEM number: 349.2.15.800.0 · Alternative version of the Puch OEM number: 349.4.15.500.0 · Alternative version of the Puch OEM number: 349.4.15.000.0 · Alternative version of the Puch OEM number: 349.4.15.300.0 · Alternative version of the Puch OEM number: 349.6.15.400.0 · Alternative version of the Puch OEM number: 349.7.15.700.0 · Alternative version of the Puch OEM number: 349.8.15.400.0 · Alternative version of the Puch OEM number: 349.9.15.300.0
EUR 94,00
swiing® ingenious 15 mm intake manifold camouflaged | Puch E50
Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Tuning · Mounting type: Screws · Number of fixing points: 2 pcs · Ø inside: 15 mm · Hole spacing inlet: 38 mm · Total length: 46 mm · Height flange center hole: 43 mm · Ø External connection: 20 mm · Total height: 53 mm · Camouflaged: Yes · Puch OEM number: 349.2.15.330.1 · Puch OEM number: 349.2.15.130.1
EUR 41,10










