20450790 Flywheel Housing | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D5A-B TA Flywheel Housing - Part Number: 20450790

A genuine Volvo Penta flywheel housing used in the flywheel-housing and rear engine interface. It is supplied as an individual service component under part number 20450790 and is intended to restore the original fit, alignment, sealing, support or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in an exploded view are serviced separately unless explicitly stated.

⚙️ Key Features

• Genuine Volvo Penta service component

• Designed for the flywheel-housing and rear engine interface

• Manufactured to the specified OEM dimensions and material requirements

• Suitable for maintenance, repair or overhaul of the matching serial-controlled assembly

• Exact engine and serial-number confirmation is recommended before installation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20450790 - Current genuine Volvo Penta service reference

OEM / Related Numbers:

• 20450790 - Flywheel housing

• 20405646 - Related housing bushing

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5A-B TA industrial diesel engines

Typically suits:

• Engine models:

• D5A-B TA

• D5A-T

• D5A-TA

• Engine Type: Volvo Penta D5 inline-four turbocharged diesel

• HP Range: Determined by the exact D5A-B TA rating

• Year Range: Engine-generation and serial-number controlled

• Serial Applicability: Confirm the complete engine or product serial number and the exact assembly position before ordering

🔌 Function

Encloses the flywheel area and provides the structural rear-engine interface for the transmission, coupling or driven equipment.

Common signs of failure or reasons for replacement:

• Cracking, impact damage or external fluid leakage is visible

• Machined bores, faces or bearing locations are worn or out of alignment

• Threaded holes, locating dowels or mounting faces are damaged

• Oil and coolant passages leak or become contaminated

• Major overhaul or structural damage requires replacement of the casting

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging