
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 |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.97 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 53 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring impact | Flank safety device (FS) |
| Piston ring mold | Rectangular ring |
| 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 · 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): 53 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: 77 g
EUR 67.60
Meteor piston 37.99 mm type C | Sachs 504
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): 53 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: 77 g
EUR 67.60
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 23.80
Explore categories from Piston
Moped fans also bought
Wippermann drive chain No.18 (double reinforced)
Manufacturer: Wippermann · Chain pitch: 1/2" x 3/16" · Chain type: 415H · Material: Steel · Surface: blank / oiled · Color: gray · Rolling circumference: 1448 mm · Number of chain links: 114 pcs · Chain lock type: Spring lock · Ø bore: 4.2 mm · Ø Pin: 4.15 mm
EUR 40.60
Not in stock
swiing® revival stud bolt inlet/outlet M6 x 30 (10.9 strength)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.95 mm · Total length: 30 mm · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Thread length: 12 mm · Strength class: 10.9
EUR 2.15
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Manufacturer: GPO · Possible lever positions: open / closed / reserve · Material lever: Metal · Filter type: Plastic net · Thread type: MF12x1 (fine pitch thread) · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Ø fuel hose connection: 6 mm · Reserve level: 70 mm · Mounting type: Union nut
EUR 11.90
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Screw head: Lens head · Manufacturer: Magura · Number of components: 2 pcs · Material: Brass · Material: Steel · Surface: nickel-plated · Ø outside: 5 mm · Thread type: M4x0.7 (standard thread) · Total length: 6 mm · Ø Cable bushing: 1.6 mm · Drive: Slot · Thread length: 4 mm
EUR 2.40
VEC electronic ignition coil (replaces ignition coil, capacitor & contact breaker)
Manufacturer: VEC · Ø Internal flywheel: 90 mm · Ø cable holder: 5 mm · Color: black · Total length: 77 mm · Ø mounting hole: 4.6 mm · Cable length: 140 mm · Cable length: 420 mm · Place of use: Internal (in the ignition) · Hole spacing: 54 mm · Area of application: Original · Area of application: Performance · Area of application: Standard · Height: 48 mm · Number of fixing points: 2 pcs · Mounting type: Screws
EUR 179.30










