20799707 Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Cylinder-Block / Crankcase Gasket - Part Number: 20799707

Major engine casting used in the common-rail d5/d7 crankcase and cylinder-block joint. It supports the cylinders, crankshaft and internal oil/coolant passages while maintaining the original structural alignment.

⚙️ Key Features

• Manufactured to the original Volvo Penta dimensional and material specification

• Maintains correct fit, alignment and service access in the designated assembly

• Designed for diesel-engine heat, vibration and operating-load exposure

• Direct replacement for a worn, damaged, missing or corroded original component

• Must be matched by part number, engine product and serial/configuration before installation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20799707 (OEM catalogue reference)

OEM / Related Numbers:

• 20798161; 21077566; 21679572; 22194205; 22468043 crankcase references

• 20460006 retaining screw

• 20460001 bushing

• 969011 gasket

• 20405716 and 20508600 plugs

• 20998903 gasket

• 20998904 plug

• 20459998 camshaft bushing

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Common-rail D5/D7 crankcase and cylinder-block joint

Typically suits:

• Engine models:

• TAD550GE; TAD551GE; TAD560VE; TAD650VE; TAD660VE; TAD734GE; TAD750GE; TAD750VE; TAD751GE; TAD752GE; TAD753GE; TAD754GE; TAD760VE

• HP Range: Approximately 170-320 HP, depending on engine rating

• Engine Type: Four- and six-cylinder common-rail diesel

• Year Range: Approximately 2000s-2010s

🔌 Function

Prevents leakage and contamination at the designated joint while maintaining the required separation between combustion gas, oil, coolant, fuel or intake air.

Common signs of failure:

• Oil, coolant, fuel, air or combustion leakage at the joint

• Hardening, flattening, tearing or compression set

• Wetness, staining or residue around mating surfaces

• Loss of pressure or contamination entering the assembly

• Leakage returning after reuse or incorrect installation

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging