VolvoSuspension & Chassis

21448461 Oil Seal Differential — Volvo

This differential oil seal is designed to prevent lubricant from escaping the differential housing and contaminants from entering the axle assembly. Manufactured to meet Volvo's rigorous sealing standards, it provides superior resistance to heat and wear compared to a degraded seal. Operators may observe oil leaks around the axle hubs or hear whining noises from the differential if this seal fails.

Oil Seal Differential – Part No 21448461 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySuspension & Chassis
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Cross References & OEM Numbers

Alternate part numbers that interchange with Volvo 21448461

Fitment: Volvo Trucks: FM/FH 2008> Renault Trucks: Premium, Kerax

Installation & Application Notes

Torque all suspension fasteners to specification — under-torque causes wear, over-torque causes fatigue cracking. Replace bushings in pairs. Grease all zerks after fitting. Check alignment after suspension work.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeDifferential Oil Seal
MaterialNBR Rubber and Steel
ApplicationDifferential Axle Housing
Service LifeReplace every 100,000 km or as needed
CompatibilityVolvo FM/FH 2008>, Renault T
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing differential oil seal is typically the appearance of oil stains on the wheel hub or brake components. If ignored, the oil level in the differential will drop, leading to increased friction, heat, and potential gear damage, accompanied by audible whining noises. Continued operation with a leaking seal can result in severe internal damage to the differential gears.

Installation Tip

Thoroughly clean the seal bore and the axle shaft where the seal rides before attempting installation. Avoid using excessive force or pry tools, which can easily damage the seal lip or the housing.

Service Note

Inspect the differential lubricant level and condition, and check the axle shaft for wear or damage during oil seal replacement.