Stop destructive fluid leaks and protect your powertrain with our Premium 21333188 (20999790) Engine Structural Profile Gaskets for VOLVO EC290B, EC300D, and L120G machinery. Get direct factory pricing, bulk B2B discounts, and fast global air express shipping from China's leading mechanical sealing networks supplier today!
Lock In Fluid Containment, Prevent Contamination. Structural leakage causes pressure drop and external oil accumulation, meanwhile external dust and grit invade engine interior and accelerate part wear. This molded elastic sealing gasket suits VOLVO D7D, D7E diesel engines, realizing reliable liquid sealing and foreign matter isolation.
High Temperature Resistant Elastomer Not easy to harden or crisp, keep stable flexibility under long-term thermal circulation.
Precision Molded Ridge Structure Perfect fit original installation groove, avoid displacement, distortion and extrusion damage during assembly.
Excellent Chemical Resistance Resist erosion of various engine oil, coolant and blow-by gas without swelling or deterioration.
Persistent Elastic Rebound Maintain stable sealing pressure to adapt continuous high-frequency engine vibration.
| Technical Parameter | Specification Details |
|---|---|
| Main Part Number | 21333188 / VOE21333188 |
| Interchange Part | 20999790 / VOE20999790 |
| Product Type | Engine Housing & Cover Structural Profile Sealing Gasket |
| Applicable Medium | Engine oil, oil vapor, blow-by gas, cooling liquid |
| Main Material | Heat-stabilized synthetic polymer elastomer |
| Performance Characteristic | Anti shear, anti swelling, anti softening, durable sealing property |
Heavy Crawler Excavators: EC240B, EC240B Prime, EC250D, EC290B, EC290B Prime, EC300D
Industrial Wheel Loaders: L105, L110F, L120G
Motor Graders: G930, G960, G976, G990
Asphalt Pavers: P7820D, P8820B, ABG7820, ABG8820B
Pipelayers: PL3005D
Structural gasket is regular replacement part for engine mid-term maintenance. Access disassembly costs high labor fee, inferior gasket fails rapidly and brings repeated overhaul and downtime loss. Global purchasers and maintenance depots shall select genuine 21333188 gasket. Match with cylinder head gasket, crankshaft seal, intake and oil pump gaskets to form complete engine service package.
Oil seepage appears at housing joint, oil stains accumulate on lower machine parts
Oil mixed dust dirt deposits around mounting flange, sealing performance declines gradually
Gasket extruded, cracked and deformed, resulting in poor joint fitting and continuous leakage
All models for compatibility reference only. Qualified structural gasket effectively locks internal fluid, blocks external pollution and prolongs overall engine service life.