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 positions and locking types on the legend in the images.
Tolerance 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.
Original Sachs spare part number: A4358
Quality product from the Italian manufacturer Meteor.
| Nominal diameter | 38 mm |
| 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 |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 78 g |
| Sachs | 504 (without pedal shaft) |
Ratings
Accessories & related products
Meteor piston 37.98 mm type B | Sachs 504
Nominal diameter: 38 mm · 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 · 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: B · Weight piston kit: 77 g
CHF 56.50
Meteor piston 37.99 mm type C | Sachs 504
Nominal diameter: 38 mm · 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 · 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: C · Weight piston kit: 77 g
CHF 56.50
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm
CHF 19.90
Moped fans also bought
Hot 
Wippermann drive chain No.18 (double reinforced)
Chain type: 415H · Ø Pin: 4.15 mm · Manufacturer: Wippermann · Material: Steel · Surface: blank / oiled · Color: gray · Number of chain links: 114 pcs · Chain pitch: 1/2" x 3/16" · Rolling circumference: 1448 mm · Chain lock type: Spring lock · Ø bore: 4.2 mm
CHF 33.90
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Possible lever positions: open / closed / reserve · Thread type: MF12x1 (fine pitch thread) · Material lever: Metal · Mounting type: Union nut · Filter type: Plastic net · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm
CHF 9.90
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Manufacturer: Magura · Material: Brass · Material: Steel · Surface: nickel-plated · Thread type: M4x0.7 (standard thread) · Ø Cable bushing: 1.6 mm · Drive: Slot · Screw head: Lens head · Total length: 6 mm · Thread length: 4 mm · Ø outside: 5 mm · Number of components: 2 pcs
CHF 2.00
Oil seal NBR 15/32/5.5 A main shaft | Sachs 504, 505, 535 (A4216)
Temperature resistance (min.): -30 - 100 °C · Shaft seal type: A - With rubberized outer part / one sealing lip. · Manufacturer: Sachs · Material: NBR · Surface: rubberized · Ø inside: 15 mm · Ø outside: 32 mm · Width: 5.5 mm
CHF 8.90
Hot
VEC electronic ignition coil (replaces ignition coil, capacitor & contact breaker)
Ø mounting hole: 4.6 mm · Manufacturer: VEC · Place of use: Internal (in the ignition) · Ø Internal flywheel: 90 mm · Area of application: Original · Area of application: Performance · Area of application: Standard · Color: black · Ø cable holder: 5 mm · Total length: 77 mm · Cable length: 140 mm · Cable length: 420 mm · Height: 48 mm · Number of fixing points: 2 pcs · Mounting type: Screws · Hole spacing: 54 mm
CHF 99.90
Not in stock
Collection only possible with online purchase and appointment.
