21951338 Screw Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 40 / 71 / 73 / 74 / 75 Seawater-Pump End-Cover Screw Kit - Five M6 x 12 Screws - Part Number: 21951338

A genuine Volvo Penta corrosion-resistant screw set for the specified seawater-pump or impeller-pump cover.

Replacing the complete matched set avoids reusing rounded, stretched or corroded fasteners and helps the cover compress its gasket evenly without distortion.

⚙️ Key Features

• Genuine Volvo Penta OEM pump-cover screw kit

• Correct Volvo Penta part number 21951338

• Five M6 x 12 screws. Some reseller descriptions incorrectly state six; the Johnson and Orbitrade replacement sets are five-piece.

• Matched thread, length and head form for the specified pump

• Suitable for routine impeller and pump-cover service

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21951338 current Volvo Penta screw-kit reference

OEM / Related Numbers:

• 21951338

• Pump cover, impeller kit and cover gasket are selected separately from the exact seawater-pump diagram

Kit Contents:

• Stainless pump end-cover screw - supplied under kit number 21951338 - quantity 5; M6 x 12

Aftermarket / Verified Equivalents:

• SPX Johnson Pump: 09-47553-107

• Orbitrade: 15338

• Crom Marine: 115175

🚤 Compatibility

Commonly used on:

• Volvo Penta seawater-pump or impeller-pump cover service

• Replacement of corroded, seized or damaged cover fasteners

Typically suits:

• Engine / Drive models:

• MD40A / TMD40A / TMD40B / TMD40C

• AQD40A / TAMD40A / TAMD40B / AD40B / AQAD40A / AQAD40B

• TAMD71A / TAMD71B

• TAMD73P-A / TAMD73WJ-A

• TAMD74A / TAMD74L-A / TAMD74L-B / TAMD74P-A

• TAMD75P-A

• HP Range: Engine-family dependent

• Engine / Drive Type: Volvo Penta marine engine raw-water cooling pump

• Year Range: Application-dependent; pump model and cover-hole pattern control fitment

🔌 Function

The screws clamp the removable pump cover evenly against its gasket or O-ring, retaining the impeller and maintaining a leak-free raw-water chamber.

Common signs of failure or incorrect fitment:

• Screw heads rounded or corroded

• Threads seized or stripped

• Pump cover leaks because clamping is uneven

• Incorrect screw length damages the pump housing

• Wrong number or thread of screws selected for the cover

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging