21997080 Valve | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Electronically Controlled EGR Valve - Part Number: 21997080

Exhaust-gas-recirculation valve for TAD570VE-TAD572VE engines. It meters cooled exhaust gas into the intake under engine-control command to meet the calibrated emissions strategy.

⚙️ Key Features

• Application-specific flow and sealing characteristics

• Designed for the original actuator and connection interfaces

• Materials selected for exhaust gas, air, coolant or fuel exposure

• Control calibration must match the engine

• Product and serial number controlled

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 23498559 → Replaces 21997080

OEM / Related Numbers:

• 21997080

• 23498559 - later replacement EGR valve

• 7421997080 - Volvo Group number variant

• 22008298 - related EGR valve reference

Aftermarket / Verified Equivalents:

• Bison Parts 67505

🚤 Compatibility

Commonly used on:

• TAD570VE-TAD572VE EGR and emissions-control system

Typically suits:

• Engine models:

• TAD570VE

• TAD571VE

• TAD572VE

• HP / Rating: Controlled by the complete engine or drive product number

• Engine / System Type: Electronically controlled emissions-compliant industrial diesel

• Year Range: Production-build controlled; confirm by product and serial number

• Serial / Specification Control: Confirm engine product number, serial number, EGR calibration and electrical connector before substituting 23498559 or Bison 67505.

🔌 Function

Controls, isolates or meters flow in the assigned engine system under command from the mechanical or electronic control arrangement.

Common signs of failure or wear:

• Sticking open or closed

• Internal or external leakage

• Engine derate or fault codes

• Poor response to actuator command

• Carbon, corrosion or debris preventing sealing

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging