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Volvo Penta hub set for 2-blade folding propeller for 5–40 hp – 21630722

Original price was: €779,95.Current price is: €649,95.

Includes 21% Tax
Product ID: 394970

• Out of stock - available on backorder, ships in 3-5 working days (more info)
• Order before 15:00 hours on working days

Warranty: 2 Years

Volvo Penta D1/D2 hub kit 21630722 is a hub kit for folding 2-blade propellers, specifically designed for sailboats with a metric standard shaft (1:10 taper) of 30 mm and an engine power range of 5–40 hp. This robust set, made of durable nibral (nickel-bronze-aluminum) alloy, provides strong thrust, even in reverse, and ensures smooth, quiet operation with minimal vibration. The kit includes zinc anodes, locking fluid, and installation hardware, allowing you to correctly mount the folding propeller and protect it from corrosion.

Key Features and Benefits:

Suitable for 5–40 hp engines: Designed for Volvo Penta D1 and D2 engines with a metric standard shaft (30 mm, key 8 mm).
Durable nibral alloy: Strong and reliable material choice for long-lasting performance in marine environments.
Patented blade geometry: Provides powerful thrust in forward and reverse with smooth operation.
Rubber bushing and galvanic isolation: Prevents galvanic corrosion in S-drives and shafts.

Product ID: 394970

Description

Product info

Hub kit for metric standard shaft with 1:10 taper, suitable for a 30 mm shaft with 8 mm key.

Replaces: 3888456

Designed for engines from 5 to 40 hp. The Volvo Penta 2-blade folding propeller is available in various sizes and pitch configurations for both S-drives and propeller shafts. The propeller is manufactured from a strong and durable Nibral alloy of nickel, bronze and aluminium.

  • Powerful thrust, also in reverse, thanks to the patented blade geometry
  • Smooth and low-noise operation with minimal vibrations
  • Fast and reliable opening of the blades in both forward and reverse
  • Rubber bushing and galvanic isolation on hub kits for S-drives

Note! For a complete propeller, order one blade set and one hub kit.

The hub kit contains

Zinc anodes, thread locking fluid and installation hardware. For the individual parts, also check the installation hardware for the 2-blade folding propeller for engines from 5 to 40 hp with S-drive or propeller shaft.

Matching parts

Various 2-blade propellers, anodes and separate assembly and maintenance parts are available for Volvo Penta hub kit 21630722. Check the correct size and direction of rotation of the propeller for the application.

Propellers – left-hand rotation

Size Part number Replaces
14×7 21629132
14×8 21629140
15×8 21629147
15×10 21629158
16×10 21629173
16×11 21629182 3888411
17×11 21629190
17×12 21629198 3888427
18×12 21629205
19×13 21629214

Propellers – right-hand rotation

Size Part number Replaces
14×7 21629136
14×8 21629144
15×8 21629152
15×10 21629167
16×10 21629177
16×11 21629186
17×11 21629194
17×12 21629201
18×12 21629211
19×13 21629218

Anodes for propeller shaft

  • 3888491 – zinc anode kit – for use in salt water – included in hub kit
  • 23974207 – aluminium anode kit – for use in salt and brackish water
  • 3888493 – magnesium anode kit – for use in fresh water

Assembly and maintenance parts

  • 3584466 – propeller nut – included in hub kit
  • 3851994 – retaining ring – included in hub kit
  • 946730 – hex bolt – included in hub kit
  • 3888495 – shaft – 2 pieces – included in hub kit
  • 3595221 – locking screw – 2 pieces – included in hub kit
  • 3581246 – screw – 2 pieces – included in hub kit
  • 963675 – socket head bolt – 2 pieces
  • 1161053 – threadlocker – included in hub kit
  • 828250 – grease – included in propeller set
  • 873487 – key – for 30 mm propeller shaft

Application

Suitable for:
Volvo Penta D1
Volvo Penta D2

Additional information

Applicable to

Volvo Penta

Engine type

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