
37.97 mm piston with two 2 mm rectangular piston rings with flank lock (FS) suitable for Sachs 504/2 ACH and 504/1 ACH 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 | Meteor |
| Ø outside piston (A) | 37.97 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 53 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Weight piston kit | 78 g |
| Sachs | 504 (without pedal shaft) |
Accessories & related products
Meteor piston 37.98 mm type B | Sachs 504
Manufacturer: Meteor · Ø outside piston (A): 37.98 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: B · Weight piston kit: 77 g
EUR 69.30
Meteor piston 37.99 mm type C | Sachs 504
Manufacturer: Meteor · Ø outside piston (A): 37.99 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: C · Weight piston kit: 77 g
EUR 69.30
GPO piston pin extractor Ø 10, 12, 14 mm
Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Manufacturer: GPO · Material: Steel · Surface: burnished · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool · Total length: 130 mm · Number of components: 7 pcs
EUR 24.40
Explore categories from Piston
Moped fans also bought
Wippermann drive chain No.18 (double reinforced)
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: Wippermann · Material: Steel · Surface: blank / oiled · Color: gray · Number of chain links: 114 pcs · Rolling circumference: 1448 mm · Chain lock type: Spring lock · Ø bore: 4.2 mm · Ø Pin: 4.15 mm
EUR 41.60
VEC electronic ignition coil (replaces ignition coil, capacitor & contact breaker)
Height: 48 mm · Manufacturer: VEC · Ø cable holder: 5 mm · Hole spacing: 54 mm · Place of use: Internal (in the ignition) · Color: black · Number of fixing points: 2 pcs · Ø Internal flywheel: 90 mm · Ø mounting hole: 4.6 mm · Cable length: 140 mm · Cable length: 420 mm · Area of application: Original · Area of application: Performance · Area of application: Standard · Total length: 77 mm · Mounting type: Screws
EUR 183.70
Not in stock
swiing® ingenious Exhaust Clamp, 28 mm, Heat-Resistant, Chrome
Manufacturer: swiing® ingenious parts · Material: FPM / FKM (colloquially known as Viton) · Material: Steel · Surface: chrome-plated · Ø inside: 25 - 28 mm · Total length: 40 mm · Color: Chrome · Mounting type: Nuts & bolts · Width: 40 mm
EUR 26.90








