37.97 mm piston with two 2 mm rectangular piston rings with flank lock (FS) suitable for Sachs 505 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 positions and locking types on the legend in the pictures.
Type A
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor |
| Ø outside piston (A) | 37.97 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Nominal diameter | 38 mm |
| Total piston height (E) | 50.5 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | A |
| Weight piston kit | 79 g |
| Sachs | 505 (with pedal shaft) - 1A (AT) , 2A (HG) |
Ratings
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Number of components: 7 pcs · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
23,20 EUR
Meteor piston 38 mm #B | Sachs 505
Manufacturer: Meteor · Nominal diameter: 38 mm · Ø outside piston (A): 37.98 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 50.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Tolerance group: B · Weight piston kit: 79 g
65,90 EUR
Meteor piston 38 mm #C | Sachs 505
Manufacturer: Meteor · Nominal diameter: 38 mm · Ø outside piston (A): 37.99 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 50.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Tolerance group: C · Weight piston kit: 79 g
65,90 EUR
Meteor piston 38 mm #D | Sachs 505
Manufacturer: Meteor · Nominal diameter: 38 mm · Ø outside piston (A): 38 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 50.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Tolerance group: D · Weight piston kit: 78 g
65,90 EUR
Explore categories from Piston
Moped fans also bought
swiing® revival float cap Bing replica SRE, SRC, SRF, SRA
Manufacturer: swiing® revival parts · Component group Carburetor: Adjusting screws, float, etc. · Material: Aluminum · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Ø outside: 43.5 mm · Height: 32.5 mm · Width across flats: 14 mm · Alternative version of the Pony OEM number: A4587 · Alternative version of the Sachs OEM number: 0962 056 000
10,70 EUR
Oil seal NBR 24.8/31.4/4 A Brake shaft | Sachs 50
Place of use: Clutch cover · Temperature resistance (min.): -30 - 100 °C · Shaft seal type: A - With rubberized outer part / one sealing lip. · Ø inside: 24.8 mm · Ø outside: 31.4 mm · Width: 4 mm · Manufacturer: Sachs · Material: NBR · Surface: rubberized
6,75 EUR
Hot 
swiing® revival screw-in condenser | Bosch / Ducati
Manufacturer: swiing® revival parts · Capacity: 0.16 µF · Thread type: M3x0.5 (standard thread) · Mounting type: Plug connection clamped · Height: 23 mm · Connection type: Thread for screwing · Ø outside: 18 mm · Total height: 32 mm · Area of application: Original · Area of application: Standard · BOSCH OEM number: 2 207 330 050
11,60 EUR
swiing® revival carburetor 12 mm "Original" | Sachs 503
Manufacturer: swiing® revival parts · Material: Aluminum · Component group Carburetor: Carburetor complete · Nominal diameter: 12 mm · Carburetor type: SRE · Width: 55 mm · Choke control: Hand choke · Height: 112 mm · Total length: 65 mm · Mounting type: Plug connection clamped · Nozzle size: 52 · Ø Inside entrance: 12 mm · Ø Output inside: 12 mm · Ø Air filter connection: 20 mm · Ø Internal connection: 20 mm · Ø fuel hose connection: 5 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Nozzle thread: M3.5x0.6 (standard thread) · Camouflaged: No · Area of application: Standard · Clamping screw torque (max.): 4 N/m · Pony OEM number: A2442 · Sachs OEM no.: 0281 115 105
93,20 EUR
GPO ignition coil (high contact shoes)
Manufacturer: GPO · Place of use: Internal (in the ignition) · Ø Internal flywheel: 90 mm · Ø cable holder: 6.4 mm · Cable length: 68 mm · Color: black · Total length: 76.2 mm · Height: 17 mm · Mounting type: Screws · Number of fixing points: 2 pcs · Ø mounting hole: 4.5 mm · Hole spacing: 54 mm · Area of application: Original · Area of application: Standard
46,60 EUR
Jasil crankshaft original | Sachs 505, 535 A1, 535 AV (A4477)
Manufacturer: Jasil · Cheek type: standard · Total length of crankpin on clutch side: 77.5 mm · Ø piston pin (B): 12 mm · Ø Bearing seat (clutch side): 15 mm · Ø Bearing seat (ignition side): 15 mm · Thread type: MF10x1 (fine pitch thread) · Area of application: Standard · Pony OEM number: A4477
155,10 EUR
Meteor piston 38 mm #B | Sachs 505
Manufacturer: Meteor · Nominal diameter: 38 mm · Ø outside piston (A): 37.98 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 50.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Tolerance group: B · Weight piston kit: 79 g
65,90 EUR
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
