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Engine Oil Seals Kit minarelli 50cc watercooled engine motor

Engine Oil Seals Kit minarelli 50cc watercooled engine motor

SKU: P400130450001
GTIN: 8051764540327
Category: Gaskets
Manufacturers: Athena

2-piece oil seal set: Includes two crankshaft sealing rings for 50cc 2-stroke engines.
Precision fit: Designed for Minarelli engine base and equivalent engine types.
Fuel and oil resistant: Suitable for continuous exposure to 2-stroke mixture.
Heat-resistant elastomer: Built for thermally stressed engine components.
Restores crankcase sealing: Helps prevent air leaks, unstable idle and power loss.

5,35 €

incl. 19% VAT , plus

Manufacturers recommended retail price: 8,99 €

(Save 40.49%, i.e. 3,64 €)

Available immediately
Delivery status: 1-4 days
Delivery time: 1 - 3 Workdays (DE - int. shipments may differ)

Set

Athena Oil Seal Set – 2 Sealing Rings for 50cc 2-Stroke Engines

The Athena oil seal set consists of 2 high-precision crankshaft sealing rings (oil seals) designed for 50cc 2-stroke engines with Minarelli engine base and comparable engine configurations. These seals are essential components for maintaining proper crankcase sealing and stable engine performance.

Worn or leaking crankshaft seals are a common cause of air leaks, unstable idle speed, hard starting, and power loss in 2-stroke scooters. By replacing both crankshaft oil seals, the engine’s original sealing performance is restored, ensuring correct air-fuel mixture control inside the crankcase.

Technical Specifications of the Sealing Rings

2-piece set: Includes two crankshaft oil seals
Fuel and oil resistant material: Suitable for continuous 2-stroke operation
Heat-resistant elastomer compound: Designed for thermally stressed engine areas
Precision manufacturing: Exact fit for designated engine types

Why Proper Crankshaft Sealing Is Critical

In a 2-stroke engine, the crankcase plays an active role in the intake and compression cycle. Even minor leakage at the crankshaft seals can significantly affect mixture formation. Typical symptoms of defective oil seals include:

Engine revving up unexpectedly at idle
Difficult cold starting
Loss of power under load
Oil leakage near the crankshaft area

This Athena oil seal set is designed to address these issues by restoring the engine’s intended sealing integrity. It is particularly relevant when overhauling the engine or replacing worn crankshaft seals as part of preventive maintenance.

Compatible Vehicles

Manufacturer	Model	Production Years
APRILIA	AMICO, AREA 51 LC, GULLIVER, GULLIVER LC, RALLY, RALLY LC, SCARABEO 2T, SONIC, SONIC GP, SR REPLICA ARIA, SR REPLICA LC (50cc)	1990–1999
BENELLI	491 GT AIR COOLED, 491 RACING LC, 491 SPORT LC (50cc)	1997–1999
BENELLI	K2, K2 LC, PEPE (50cc)	1998–2001
BETA	ARK, ARK LC, EIKON LC, QUADRA CHRONO 2, TEMPO (50cc)	1994–2008
ITALJET	DRAGSTER LC, PISTA 2 YANKEE, SCOOP 2/3 (50cc)	1993–1999
MALAGUTI	CENTRO BASE, CENTRO SL, CENTRO SL KAT, CIAK, F10 JET LINE/KAT, F12 PHANTOM AC/LC/KAT/RESTYLING, F15 FIREFOX LC/KAT, TIGERS LC, YESTERDAY EURO (50cc)	1992–1999
MBK	BOOSTER CW R/RS/RSP/RSX/KAT, EW STUNT, YA R FORTE, YA TA NEW SORRISO, YE EVOLIS, YH FLIPPER, YM FIZZ, YN R OVETTO, YQ NITRO LC/CAT (50cc)	1990–2000
MINARELLI	2T CW, 2T CY, 2T MA, 2T MY (50cc)	1990–1998
YAMAHA	BOOSTER, BW'S, BW'S BUMP, BW'S NAKED, BW'S NEXT GENERATION, BW'S ORIGINAL/SPY, CS JOG R, CS JOG R EURO2, CW L BW'S, CW RS SPY, MA, MY, YA R AXIS, YA ZA JOG Z, YH WHY, YH WHY EURO2, YM BREEZE, YN NEO'S EURO2, YN R NEO'S/OVETTO, YQ AEROX LC, YW50 ZUMA (50cc)	1990–2016

Scope of Delivery

2 × crankshaft oil seals (sealing rings)

Installation tools are not included in the scope of delivery.

This Athena oil seal set is suitable for engine rebuilds, crankshaft seal replacement, and preventive maintenance on compatible 50cc 2-stroke scooters listed above.