21299547 Piston Ring Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D5 / D7 Standard Piston Ring Kit - Part Number: 21299547

A genuine Volvo Penta standard piston ring kit for one cylinder in selected D5D, D5E and D7E industrial engines.

This ring pack is also used in Volvo cylinder-liner kit 20865990. Four kits are required for a four-cylinder D5 and six kits for a six-cylinder D7.

⚙️ Key Features

• Genuine Volvo Penta OEM piston ring kit

• Correct current part number 21299547

• Supersedes earlier references including 20450775 and 20405571

• Used in cylinder-liner kit 20865990

• Kolbenschmidt, MAHLE, Sampa and SLP replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21299547 later/current Volvo piston-ring reference

• 20450775, 20405571, 20793531 and 21304975 earlier or corresponding references

OEM / Related Numbers:

• 21299547

• VOE21299547

• 20450775

• 20405571

• 20793531

• 21304975

• 20865990 related piston-and-liner kit

Kit Contents:

• Top compression ring - supplied under kit number 21299547 - quantity 1; no separate Volvo service number published

• Second compression ring - supplied under kit number 21299547 - quantity 1; no separate Volvo service number published

• Oil-control ring - supplied under kit number 21299547 - quantity 1; no separate Volvo service number published

Aftermarket / Verified Equivalents:

• Kolbenschmidt: 800071210000

• MAHLE: 099 RS 00127 0N0

• Sampa: 039.244

• SLP: PRK-775

• SLP old reference: PRK-975

🚤 Compatibility

Commonly used on:

• Volvo Penta D5 and D7 piston assemblies

• Standard-size piston and cylinder-liner overhaul

Typically suits:

• Engine / Drive models:

• TAD550GE

• TAD551GE

• TAD750GE

• TAD750VE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

• TAD760VE

• D5D

• D5E

• D7E

• HP Range: Application-dependent across D5 and D7 ratings

• Engine / Drive Type: Volvo Penta four- or six-cylinder turbocharged industrial diesel

• Year Range: Approximately early 2000s-mid-2010s

🔌 Function

The rings seal combustion pressure, control oil on the liner and transfer heat from the piston into the cylinder wall.

Common signs of failure or incorrect fitment:

• Low compression or difficult starting

• Excessive blow-by

• Blue smoke and high oil consumption

• Rings broken or stuck by carbon

• Liner scoring or glazing

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging