20792475 Tappet | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Valve Tappet / Lifter - Part Number: 20792475

Application-specific valve tappet / lifter used in the cylinder head, valve train and cold-start system on the listed Volvo Penta engines. Follows the camshaft profile and transfers lift into the pushrod and rocker mechanism.

⚙️ Key Features

• Genuine Volvo Penta valve tappet / lifter

• Direct service replacement for part number 20792475

• Designed for the cylinder head, valve train and cold-start system

• Follows the camshaft profile and transfers lift into the pushrod and rocker mechanism

• Application family: 7-litre inline-six turbocharged industrial diesel; Approximately 2004 - 2015

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20792475 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20792475 - Volvo Construction Equipment prefixed number format

• 3801133 / 23095755 - cylinder-head assemblies

• 3801894 - remanufactured cylinder head

• 20849976 - intake valve seat

• 20849979 - exhaust valve insert

• 20459855 - valve-stem seal

• 20459851 / 20758484 - valve springs

• 20840747 - spring disc

• 11700345 - valve cotters

• 20840807 - thrust washer

• 20792103 - snap ring

• 20792876 / 20792878 - rocker arms

• 20913851 - adjusting screw

• 20841035 - valve-cover gasket

• 20841027 / 21134620 - valve covers

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD650/TAD660/TAD750/TAD760-series cylinder-head and valve-train assemblies

Typically suits:

• Engine models:

• TAD650VE; TAD660VE; TAD750VE; TAD760VE

• TAD761VE; TAD762VE

• HP Range: Approximately 200HP - 300HP

• Engine Type: 7-litre inline-six turbocharged industrial diesel

• Year Range: Approximately 2004 - 2015

🔌 Function

Follows the camshaft profile and transfers lift into the pushrod and rocker mechanism.

Common signs of failure:

• Tapping or knocking from the valve train

• Pitted, spalled or dished tappet face

• Sticking tappet or inconsistent valve lift

• Metal debris in the lubricating oil

• Repeated valve-clearance change or camshaft-lobe wear

Service / Installation Notes:

• Keep each reused tappet matched to its original cam lobe.

• Lubricate the contact surfaces and inspect the camshaft before installation.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging