21899310 Clamping Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta IPS Drive Clamping Ring - Part Number: 21899310

Structural clamping ring used in the IPS2-B drive installation. It forms part of the drive-to-hull sealing and retention arrangement and must be installed with the specified rubber ring, fasteners and lubricant.

⚙️ Key Features

• Structural marine-grade construction

• Factory clamp diameter and bolt pattern

• Works with the specified rubber ring and fasteners

• Maintains even drive retention load

• Drive-generation and serial controlled

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21899310 (current listed OEM reference)

OEM / Related Numbers:

• 21899310

• 3843996 - rubber ring

• 992143 - flange screws

• 3817243 - specified lubricant

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

Assembly / Set Contents and Related Service Items:

• 21899310 - clamping ring (this part)

• 3843996 - rubber sealing ring, serviced separately

• 992143 - flange screws, serviced separately

• 3817243 - installation lubricant, serviced separately

🚤 Compatibility

Commonly used on:

• IPS2-B marine propulsion drive mounting

Typically suits:

• Engine / drive models:

• IPS2-B

• HP / Rating: Engine or drive rating controlled by the complete product number

• Engine / System Type: Volvo Penta IPS pod-drive hull mounting system

• Year Range: Production configuration controlled; verify by product and serial number

• Serial / Specification Control: Confirm drive generation, hull-mounting hardware and IPS serial number. The associated rubber ring and fasteners are serviced separately unless explicitly supplied.

🔌 Function

Clamps and retains the IPS drive mounting components so the drive remains correctly seated and sealed to the hull structure.

Common signs of failure or wear:

• Corrosion or material loss

• Distortion or cracking

• Uneven clamp load

• Water ingress at the drive mounting

• Loose or damaged flange-screw seats

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging