
42.0 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) for the 42 mm Malossi cylinder kit suitable for 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 common piston rings, their stems and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston rings, piston pin retainers etc. in the accessories section.
Quality product from the Italian manufacturer Malossi.
| Nominal diameter | 42 mm |
| Manufacturer | Malossi |
| Ø outside piston (A) | 41.96 mm |
| Compression height (C) | 22.7 mm |
| Curvature (D) | 4.4 mm |
| Total piston height (E) | 57.6 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
Malossi 42 mm cylinder kit 60 cc camouflaged | Puch
Manufacturer: Malossi · Material: Aluminum · Area of application: Tuning · Camouflaged: Yes · Surface: sandblasted · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 42 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 25 mm · Number of fixing points: 4 pcs · Inlet window: 22 x 14 · Thread inlet: M6x1 (standard thread) · Hole spacing outlet: 42 mm · Outlet type: straight · Ø piston pin (B): 12 mm · Hole pattern [mm]: 44 x 44 · Thread outlet: M6x1 (standard thread) · Decompressor: Yes · Hole spacing inlet: 38 mm
EUR 369.10
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Total length: 130 mm · Manufacturer: GPO · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs
EUR 24.50
Moped fans also bought
Return spring brake plate | Puch Maxi
Spring design: Nose feather · Spring design: Torsion spring · Material: Spring steel · Total length: 125 mm · Ø wire: 2.4 mm · Leg length: 45 mm · Length spring hook: 50 mm · Surface: galvanized (blue) · Ø outside: 30 mm · Ø inside: 25.5 mm · Area of application: Original · Area of application: Standard
EUR 6.05
swiing® ingenious clutch springs reinforced (+20%) | Puch E50
Spring design: Pressure spring · Ø wire: 1.7 mm · Manufacturer: swiing® ingenious parts · Material: Spring steel · Area of application: Tuning · Surface: coated · Color: blue · Number of components: 3 pcs · Ø inside: 4.8 mm · Ø outside: 8.3 mm · Total length: 28 mm
EUR 22.00
Magura adjusting screw brake long
Drive: Knurled screw · Manufacturer: Magura · Material: Brass · Surface: nickel-plated · Total length: 47 mm · Total length: 65 mm · Color: silver · Ø External head: 9.1 mm · Ø shaft: 6 mm · Shank length: 11 mm · Thread type: MF6x0.75 (fine pitch thread) · Thread length: 24 mm
EUR 4.80
GPO 42 mm cylinder head tuning Malossi | Puch Maxi S, N / X30 NS, NL, N-2AH
Material: Aluminum · Total length: 135 mm · Height: 55 mm · Number of fixing points: 4 pcs · Manufacturer: GPO · Surface: sandblasted · Ø cylinder: 42 mm · Width: 125 mm · Candle thread: short · Area of application: Tuning · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes
EUR 61.40
swiing® ingenious 15 mm carburetor camouflaged | Puch
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Total length: 66 mm · Width: 50 mm · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Area of application: Tuning · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Mounting type: Plug connection clamped · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Camouflaged: Yes · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m · Puch OEM number: 349.1.15.100.0 · Puch OEM number: 349.2.15.800.0 · Puch OEM number: 349.4.15.500.0 · Puch OEM number: 349.4.15.000.0 · Puch OEM number: 349.4.15.300.0 · Puch OEM number: 349.6.15.400.0 · Puch OEM number: 349.7.15.700.0 · Puch OEM number: 349.8.15.400.0 · Puch OEM number: 349.9.15.300.0
EUR 98.30
swiing® ingenious 15 mm intake manifold camouflaged | Puch E50
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø inside: 15 mm · Total length: 46 mm · Area of application: Tuning · Hole spacing inlet: 38 mm · Total height: 53 mm · Height flange center hole: 43 mm · Mounting type: Screws · Ø External connection: 20 mm · Number of fixing points: 2 pcs · Camouflaged: Yes · Puch OEM number: 349.2.15.330.1 · Puch OEM number: 349.2.15.130.1
EUR 43.00










