21511582 Shim | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta DPH-D1 Upper Vertical Shaft Shim, 0.10mm - Part Number: 21511582

A 0.10mm selective shim used to set bearing preload and axial gear position in the upper vertical-shaft assembly of Volvo Penta DPH-D1 sterndrives.

⚙️ Key Features

• Thickness: 0.10mm

• Selective drive-setup component

• Controls bearing preload and gear position

• Precision-ground steel shim

• Must be selected from measured assembly clearance

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21511582

OEM / Related Numbers:

• 21511582

• 21511566 - Bearing washer

• 181804 - Ball bearing

• 184778 - Needle roller bearing

• 21821906 - Gear set

• 22050739 - Spacer tube

• 3849006 - Sliding sleeve

• 184654 - Needle roller bushing

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• DPH-D1 upper vertical shaft from drive serial number 3020295798 onward

• DPH-D applications using the same selective shim set require serial-number confirmation

🔌 Function

The shim adjusts the installed height of the bearing and gear assembly so shaft end play and gear mesh meet specification.

Common signs of failure or damage:

• Excessive vertical-shaft end play

• Gear whine or bearing noise

• Incorrect bearing preload

• Scoring or compression of the shim

• Metal particles in drive oil

• Drive overheating after incorrect setup

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging