21457174 Handle | Genuine Volvo Penta Part

🔧 Product Description

A genuine tightening and release handle used on Volvo Penta seawater-filter assembly 21457172.

🚤 Compatibility

• Engine Family: D
• HP Range: 210-435 HP

Full model list at the end of this description.

⚙️ Key Features

• Designed for the seawater-filter lid
• Provides controlled manual tightening
• Allows tool-free filter inspection
• Correct thread and grip profile
• 4 used per assembly

🔌 Function

The handle tightens the filter cover against its seal and allows the cover to be released for cleaning.

⚠️ Common Signs of Failure

• Cracked or broken grip
• Handle unable to tighten the cover
• Corrosion or seizure
• Water leakage caused by inadequate cover pressure

🛠️ Service Notes

• Before fitting, check the shaft, spindle or pivot the handle mounts to; wear there, not the handle, is often what made the control feel sloppy in the first place
• Fit so the handle has its full range of movement without fouling anything, and confirm it reaches both stops of whatever it operates
• Tighten the retaining fasteners enough to be secure without crushing or cracking a moulded handle, using the figure in the workshop manual for your engine where one is given, and renew any locking fastener, clip or pin that was disturbed
• Operate it several times after fitting and confirm the thing it controls actually follows it through the full travel

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 21457172 - Complete seawater filter
• 21400685 - Cover kit
• 21400696 - Cover
• 3583339 - Pressure plate
• 994722 - Spacer sleeves
• 3583853 - Spacer sleeves

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-370A-C, D6-350A-A, D6-350A-B, D6-330A-D, D6-370D-B, D6-330D-B, D6-370D-A, D6-330D-C, D6-330A-C, D6-370D-C, D6-330D-D, D6-370D-D, D6-370A-D, D6-310D-B, D6-310D-D, D6-310D-C, D6-310A-B, D6-280A-C, D6-310A-A, D6-280A-D, D6-280A-A, D6-280A-B, D6-435D-A, D6-435D-D, D6-435D-C, D6-330A-B, D6-370A-B
• Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260D-B, D4-260D-C, D4-260D-D, D4-300A-A, D4-300A-C, D4-300A-D, D4-300D-A, D4-300D-C, D4-300D-D, D4-210A-A, D4-210A-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-225I-B