Volvo Penta Bracket 21905291

Volvo Penta 21905291 is a genuine OEM bracket used in the inlet and exhaust system on applicable Volvo Penta D8-series industrial diesel engines. In the TAD870-73VE parts breakdown, the bracket is shown as position 2 in the exhaust-flange assembly, supporting exhaust pipe 21905286 and the associated exhaust-pressure sensor hardware.

Key Features

• Genuine Volvo Penta OEM bracket
• OEM part number 21905291
• Used in the exhaust-flange / exhaust-pressure system
• Shown with exhaust pipe 21905286
• Installed with dedicated Volvo Penta flange screws and spacer plate
• Confirmed in the TAD870-73VE inlet and exhaust system

Engine Compatibility

Confirmed catalog application includes:

• Volvo Penta TAD870-73VE

Part 21905291 is listed directly in the TAD870-73VE exhaust-flange assembly.

Serial Number Fitment Notice

Confirm 21905291 against the engine model and serial number before ordering. Exhaust-system brackets and sensor-pipe arrangements can vary by engine version and emissions configuration, so matching the exact parts diagram is recommended.

When This Part Needs Replacement

Replace the bracket if it is bent, cracked, heavily corroded, damaged around the mounting holes, or no longer supports the exhaust pipe and related sensor components securely. A damaged bracket can place unwanted stress on the connected pipe and fittings.

Installation Notes

The applicable Volvo Penta assembly shows 21905291 used with:

• 21905286 Pipe
• 984752 Flange screw, quantity 2
• 984733 Flange screw
• 984734 Flange screw
• 21808897 Spacer plate
• 21634024 Exhaust pressure sensor
• 968559 O-ring
• 993354 Nipple

Inspect the connected exhaust-pressure pipe, mounting hardware, spacer plate, sensor connection and O-ring during installation. Make sure the bracket is seated correctly and does not place the pipe or pressure-sensor fitting under tension.

Alternate/Superseded Part Numbers

21905291 is the confirmed Volvo Penta OEM reference for this bracket. 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 bracket is part of the exhaust-pressure sensing assembly, so its alignment matters. If the bracket is bent or missing, check pipe 21905286 and the pressure-sensor connection at the same time rather than replacing the bracket alone.