This is a high-quality O-Ring gasket component critical for sealing the pneumatic parts within the Planetary Gear Cylinder or the shift housing of Scania heavy-duty gearboxes. With precise dimensions of 44.5 X 5.7X 55.6 mm, this O-Ring (OE 1453919) ensures a tight, pressure-resistant seal, preventing air leaks that could compromise the reliable function of the high/low gear range split. It is an essential component for maintaining the integrity of the pneumatic system in transmissions like the GRS895, GRS/GRSO905, and GRSO925.

📌 OE Reference Number: 1453919

📌 O-Ring Dimensions: ID X Thickness X OD ~ 44.5 X 5.7 X 55.6 mm (Dimensions may vary slightly based on supplier specification, but are designed to replace OE)

📌 Suitable Vehicle Model:

Scania P, G, R, T-Series trucks equipped with various GRS and GRSO transmissions:

• GRS895/R
• GRS/GRSO905/R
• GRSO925/R

📌 Fitting Position: Gearbox (Transmission), Planetary Gear/Range Change Cylinder (Internal Sealing)

📌 Category: Gearbox Components / O-Ring, Seal

✅ Key Features:

• Precise Sizing: Manufactured to the exact specifications (44.5 X 5.7 cross-section) required for Scania gearboxes.
• Airtight Seal: Crucial for preventing air pressure loss within the pneumatic range change cylinder.
• High Durability: Made from material resistant to transmission oil and temperature fluctuations.
• Wide Compatibility: Fits the core range of heavy-duty Scania GRS and GRSO gearboxes.