21888969 Drive Shaft Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta IS900 Interceptor Drive Shaft Kit - Part Number: 21888969

A genuine drive-shaft service assembly for the Volvo Penta IS900 interceptor system. Two kits are used in the documented D4-260I-F interceptor installation, transferring motion from the servo and drive arrangement to the port and starboard trimming plates.

⚙️ Key Features

• Genuine IS900 interceptor drive-shaft package

• Two kits used in the documented twin-plate installation

• Designed for the original interceptor servo and drive geometry

• Restores positive movement of the trimming plates

• Not an engine crankshaft or sterndrive vertical shaft

📋 Kit Contents

• Complete interceptor drive-shaft assembly - Volvo Penta 21888969

• Internal shaft, bearing and retaining components are serviced as kit 21888969; Volvo's public exploded list does not publish separate internal kit numbers

• O-ring 22088469, flange nut 21890405 and drive plate 21888972 are adjacent separate components unless confirmed in the current dealer package

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21888969 current Volvo Penta IS900 drive-shaft-kit reference

OEM / Related Numbers:

• 21947168 - related interceptor trimming-plate kit

• 21948237 - related interceptor kit

• 21875630 - servo unit

• 21875632 - interceptor servo wiring harness

• 22088469 - related O-ring

• 21890405 - related flange nut

• 21888972 - related drive plate

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta IS900 interceptor systems

• Port and starboard interceptor trimming-plate drives

Typically suits:

• Engine / drive models:

• D4-260I-F with factory or approved IS900 interceptor installation

• Other Volvo Penta propulsion packages only where interceptor section 54162586 specifies drive-shaft kit 21888969

• HP Range: Engine-package dependent

• Engine Type: Volvo Penta electronic interceptor trim system

• Year Range: Approximately 2010s

• Serial Range: Interceptor system, servo and hull-installation controlled

🔌 Function

The shaft transfers servo motion to the interceptor plate mechanism so the plate can extend and retract to control vessel trim and running attitude.

Common signs of failure:

• One interceptor plate does not move

• Plate movement is uneven or noisy

• Drive shaft is bent, seized or corroded

• Excessive free play develops

• Servo operates but plate position does not change

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging