Volvo Penta Hose 21900981

Volvo Penta 21900981 is a genuine OEM molded hose used in applicable Volvo Penta engine installations. It is designed to match the original factory routing, connection points, and system layout. Volvo Penta 21900981 has been superseded by 24608052, which is the current hose reference.

Key Features

• Genuine Volvo Penta OEM hose
• Original part number 21900981
• Current replacement part number 24608052
• Factory-specific molded hose configuration
• Designed to maintain the original routing and connection arrangement
• Replacement 24608052 remains cataloged as a Volvo Penta hose

Engine Compatibility

Fitment for 21900981 / 24608052 should be confirmed using the Volvo Penta engine model and serial number. This hose is application-specific, and visually similar hoses can have different bends, diameters, lengths, or connection arrangements.

Serial Number Fitment Notice

Confirm 21900981 / 24608052 against the engine serial number and applicable Volvo Penta parts diagram before ordering. The current Volvo Penta replacement is 24608052, but exact installation should still be verified by engine configuration.

When This Part Needs Replacement

Replace the hose if it is cracked, hardened, swollen, oil-soaked, abraded, leaking, damaged around the clamp areas, or no longer retains its original molded shape. Hoses should also be inspected whenever surrounding components are removed for service.

Installation Notes

Compare the new hose routing with the original before installation. Inspect the mating fittings and hose clamps, ensure the hose is not twisted or kinked, and maintain adequate clearance from belts, pulleys, exhaust components, and other sources of abrasion or heat.

Alternate/Superseded Part Numbers

• 21900981 Original Volvo Penta hose
• 24608052 Current Volvo Penta replacement / superseding hose

Parts Desk Insight

The important update on this hose is the supersession: 21900981 now crosses to 24608052. With molded hoses, matching by appearance alone can be misleading, so use the engine serial number and exact parts-diagram position to confirm fitment.