Volvo Sealing Ring 20883450

This is an Exhaust Manifold Sealing Ring (often referred to as a manifold gasket or seal ring) designed for the exhaust systems of various Volvo heavy-duty diesel engines.

Product Specifications

Dimensions: Inner Diameter: ~53.6 mm; Outer Diameter: ~62.5 mm; Height: ~15 mm.

Average Weight: ~ 0.03 kg.

Compatibility: Extensively used in Volvo D12, D13, and D16 engine series, including applications in Volvo Trucks (FH/FM/FMX/NH series), Volvo Penta industrial/marine engines, L220E ; L180E ; L150E ; L180E ; L150F ; L180F ; L180F HL ; L220F ; A35E ; A35E FS ; PL4608 ; EC360B ; EC330B ; A35F ; A35F FS ; EC480D ; EC380D ; L150G ; L180G ; L220G ; L180G HL ; L250G ; PL4809D ; L150H ; L180H ; L180H HL ; L220H ; L250H ; A25F/G ; A30F/G ; A35F/G ; A35F/G FS ; A25G ; A30G ; A35G ; A40G ; L150H ; L180H ; L180H HL ; L220H ; L260H ; EC550E ; EC380 ; EC480 ; EC500 ; L200H HL ; A35D

SL: 7F

Key Information

The exhaust manifold sealing ring is a critical component engineered to create a gas-tight seal between the engine cylinder head and the exhaust manifold. Because it must withstand extreme operating temperatures and high-pressure exhaust pulses, it is constructed from heat-resistant materials designed to maintain structural integrity under severe thermal cycling. Proper installation is vital, as any compromise in this seal can lead to exhaust gas leakage, reduced turbocharger efficiency, and increased heat exposure to surrounding engine components. It is standard maintenance practice to replace these rings whenever the exhaust manifold is serviced or removed to ensure the engine maintains its intended power output, emissions compliance, and overall reliability.