Volvo Penta Connector 21968079

Volvo Penta 21968079 is a genuine OEM connector used in the air-compressor water-pipe / cooling connection assembly on select Volvo Penta diesel engines. In the applicable parts diagrams, the connector is installed between the compressor-related fittings and water-pipe components, forming part of the coolant plumbing around the engine-mounted air compressor.

Key Features

• Genuine Volvo Penta OEM connector
• OEM part number 21968079
• Used in air-compressor cooling / water-pipe assemblies
• Shown as position 11 in applicable Volvo Penta parts diagrams
• Used with related swivel, water pipe, hose and sealing components
• Listed weight approximately 0.081 kg

Engine Compatibility

Confirmed catalog associations include Volvo Penta applications such as:

• TAD540-42VE
• TAD540VE
• TAD541VE
• TAD542VE
• TAD550VE
• TAD551VE
• TAD552VE
• TAD570VE
• TAD571VE
• TAD572VE
• TAD840-43VE
• TAD870VE
• TAD871VE
• TAD872VE
• TAD873VE
• TAD940GE
• TAD941GE
• TAD940VE
• TAD941VE
• TAD942VE
• TAD943VE
• TAD950VE
• TAD951VE
• TAD952VE

Exact use depends on the air-compressor and cooling-system configuration fitted to the engine.

Serial Number Fitment Notice

Confirm 21968079 against the engine serial number and applicable air-compressor parts diagram before ordering. Volvo Penta engines may use different compressor, water-pipe and fitting arrangements depending on engine specification and production range.

When This Part Needs Replacement

Replace the connector if it is cracked, damaged, corroded, distorted, leaking at the connection, or unable to provide a secure seal with the adjoining water-pipe components. Any coolant leakage around the air-compressor plumbing should be corrected promptly.

Installation Notes

Applicable assemblies show 21968079 used alongside components such as:

• 992016 Swivel
• 22387445 Water pipe
• 23554594 Water pipe on certain applications
• 992082 / 994557 Hose clamps depending on configuration
• Related sealing rings, gaskets and mounting hardware

Inspect the adjoining pipe ends, sealing surfaces and hose connections during installation. Replace any damaged seals or clamps as required and verify the cooling circuit is leak-free after service.

Alternate/Superseded Part Numbers

21968079 is the confirmed Volvo Penta OEM reference for this connector. Any alternate or superseding number should be verified against the engine serial number and current Volvo Penta parts information before substitution.

Parts Desk Insight

This connector is used across several Volvo Penta engine families, but the air-compressor and water-pipe arrangement still matters. Match the exact engine serial number and diagram configuration rather than ordering by appearance alone.