21916997 Camshaft | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Heavy-Duty Engine Camshaft, part number 21916997. A genuine camshaft used in selected Volvo Penta heavy-duty diesel engines. It controls valve and injector events through the rocker mechanism and is matched to the engine calibration, emissions level and firing sequence.

⚙️ Key Features

• Precision-machined running, gear or bearing surfaces

• Factory tooth, journal or spline geometry

• Designed for continuous engine or steering load

• Requires correct lubrication and assembly clearances

• Matched to the exact engine or drive configuration

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21916997 (current OEM reference)

OEM / Related Numbers:

• 21006109 / 21006103 - camshaft bearing kits

• 21456239 - camshaft gear

• 950551 - locating pin

• 21473105 - vibration damper

• 8192804 - flange screw

• 21294882 - spacer

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD13 industrial diesel engine assemblies

Typically suits:

• Engine / drive models:

• Selected D16, TAD16 and TWD16 engines whose camshaft diagram specifies 21916997

• HP Range: Approximately 500HP - 800HP, depending on rating

• Engine Type: 16.1L inline six-cylinder turbocharged diesel

• Year Range: Approximately 2010 - 2021

• Serial / Fitment Note: Confirm engine model, emissions stage, camshaft identification marks and serial number before ordering.

🔌 Function

Transfers or controls rotational motion while preserving the specified timing, gear ratio, alignment and bearing relationship.

Common signs of failure:

• Whine, rumble, knocking or abnormal vibration

• Excessive backlash, end play or shaft movement

• Pitting, scoring, fretting or metal debris

• Loss of timing or steering response

• Premature bearing, seal or adjoining-gear failure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging