Skip to content

Spare parts for Dolphin Hammer i

Spare parts for Dolphin Hammer i
Position Product Quantity Unit price
1
Regular price 39,95 €
Sale price Regular price €
IVA Incluido
2
Regular price 138,00 €
Sale price Regular price €
IVA Incluido
3
Regular price 169,00 €
Sale price Regular price €
IVA Incluido
4
Regular price 49,90 €
Sale price Regular price €
IVA Incluido
5
Regular price 89,90 €
Sale price Regular price €
IVA Incluido
6
Regular price 54,90 €
Sale price Regular price €
IVA Incluido
7
Regular price 79,90 €
Sale price Regular price €
IVA Incluido
8
Regular price 6,90 €
Sale price Regular price €
IVA Incluido
9
Regular price 22,95 €
Sale price Regular price €
IVA Incluido
10
Regular price 115,00 €
Sale price Regular price €
IVA Incluido
11
Regular price 169,00 €
Sale price Regular price €
IVA Incluido
12
Regular price 7,95 €
Sale price Regular price €
IVA Incluido
13
Regular price 3,94 €
Sale price Regular price €
IVA Incluido
14
Regular price 399,00 €
Sale price Regular price €
IVA Incluido
15
Regular price 2,75 €
Sale price Regular price €
IVA Incluido
16
Regular price 5,60 €
Sale price Regular price €
IVA Incluido
17
Regular price 259,00 €
Sale price Regular price €
IVA Incluido
18
Regular price 269,00 €
Sale price Regular price €
IVA Incluido
19
Regular price 19,95 €
Sale price Regular price €
IVA Incluido
20
Regular price 13,78 €
Sale price Regular price €
IVA Incluido
21
Regular price 14,50 €
Sale price Regular price €
IVA Incluido
22
Regular price 6,90 €
Sale price Regular price €
IVA Incluido
23
Regular price 2,50 €
Sale price Regular price €
IVA Incluido
24
Regular price 8,28 €
Sale price Regular price €
IVA Incluido
25
Regular price 17,94 €
Sale price Regular price €
IVA Incluido
26
Regular price 79,90 €
Sale price Regular price €
IVA Incluido
27
Regular price 12,92 €
Sale price Regular price €
IVA Incluido
28
Regular price 3,88 €
Sale price Regular price €
IVA Incluido
29
Regular price 5,25 €
Sale price Regular price €
IVA Incluido
30
Regular price 9,90 €
Sale price Regular price €
IVA Incluido
31
Regular price 15,90 €
Sale price Regular price €
IVA Incluido
32
Regular price 37,95 €
Sale price Regular price €
IVA Incluido
33
Regular price 9,90 €
Sale price Regular price €
IVA Incluido
34
Regular price 6,01 €
Sale price Regular price €
IVA Incluido
35
Regular price 109,00 €
Sale price Regular price €
IVA Incluido
36
Regular price 48,90 €
Sale price Regular price €
IVA Incluido



Dolphin Hammer i Replacement Parts: Complete Parts List with Prices

The Hammer i is the connected version of the Hammer: same base robot, but with the MyDolphin™ Plus app via Wi-Fi to control cleaning from your phone. This connectivity is reflected in the parts list with two components exclusive to this model: the IoT power supply (with the integrated Wi-Fi module) and the advanced power board, both of which are more expensive than their equivalents in the standard Hammer. The rest of the robot—basket, brush, track, and motor block—shares the same platform as the Hammer lineup. Here’s the complete parts list with prices and links to each part.

Related Categories: Dolphin Pool Cleaner Replacement Parts · Dolphin Pool Cleaners · Robot Pool Cleaner Replacement Parts · Technical Support

Basket and filtration: spring, ultra-fine, super ultra-fine, or pre-filter

The Hammer i supports up to three levels of filtration per cartridge, plus an additional prefilter for coarse debris.

Replacement Estimated price When to use it
Spring Filtration Basket €169.00 Complete replacement; coarse debris, start of the season
Ultrafine filter basket 9991458-ASSY €138.00 Complete replacement; fine sediment, recurring cloudy water
Ultra-fine filtration cartridge kit (4 pcs) €89.90 Periodic replacement; fine dust
Super-ultrafine filter cartridge kit €79.90 Maximum particle retention, very cloudy water
Particle prefilter €54.90 Additional layer for coarse debris before the cartridge
Spring Filtration Cartridge Kit (4 pcs) €49.90 Periodic replacement, coarse debris
Filter cover with latch €39.95 Close the basket; replace it if the latch doesn’t fit or leaks
Black non-return bag €6.90 Sealing gasket; if the robot loses suction when submerged

 

Drive system: brushes, wheels, and belt

Replacement Estimated price What it does and when to replace it
Magic foam brush €79.90 Brush specifically designed for liner, softer than PVC
Full-size gray active brush €22.95 Complete replacement; bristles are very worn or misshapen
Gray PVC combination brush without ring €17.94 Combined brush, worn bristles
Gray pull strap €15.90 Loosens with use; the robot does not move in a straight line
Foam ring for combination brush €14.50 Brush foam retainer
Large gray wheel €12.92 Visible wear or the robot gets stuck on steps
Gray active brush €9.90 Bristle roller only
Gray side cover €9.90 Broken or loose side cover
Roller tube 6101925 €8.28 Cracked or warped roller
Gray rear wheel €6.90 Worn wheel or wheel that does not turn properly
Rubber suction strips (10 pcs) €6.01 Reinforce the suction seal under the chassis
Wheel bearing €5.25 Wheel that turns with difficulty or makes noise
Gray wheel disc €3.88 Inner wheel component, noise when spinning
Roller Bearing Adapter €2.50 Worn roller bearing coupling

 

Motor and Connectivity: IoT Hub and Advanced Control Panel

This is where the Hammer i clearly differs from a standard Hammer: the iOT power supply integrates the Wi-Fi module for the app, and is significantly more expensive than a conventional power supply.

Replacement Estimated price What it does and when to replace it
Motor unit 99953058-EX €399.00 The robot won’t start or makes a strained motor noise; the most expensive part in the parts list
iOT Power Supply 99956086-ASSY €269.00 The robot won’t connect to the app or loses WiFi connection; includes the connectivity module
Advanced Power Supply Unit €259.00 The robot is not receiving power; advanced version specific to this model
Z12 Gear €2.75 Motor drive; makes a "ratcheting" noise when moving
Non-return drain valve €5.60 The robot takes a long time to sink or has air trapped inside
Black propeller + screw €3.94 Low suction; check for tangled hair or string

 

Wiring and transport: swivel and cart

Replacement Parts Estimated price What it does and when to replace it
Dolphin, 18 m cable, 3-wire, SI Swivel CON with motor connector €169.00 Main cable damaged; the swivel prevents twisting
NS 9996087-ASSY Carriage €109.00 Transport cart broken or with worn wheels
Dolphin 18 m cable, 3-wire, NO Swivel, WITH motor connector €115.00 More affordable alternative without anti-twist system
Dolphin Classic cover for cart €48.90 Protects the cart during storage or transport
Power supply connector plug €22.95 Loose connection or poor contact
Power supply cable €19.95 Stripped cable between the power supply and the plug
Amphenol power supply connector €13.78 Damaged power supply-specific connector
3-pin plug for cable-to-motor connector (2015 models) €7.95 Damaged cable-to-motor splice

 

Quick Diagnosis: From Symptom to Part

Symptom Probable cause What to Check First
Doesn't connect to the app / loses Wi-Fi IoT power supply Restart the router before replacing the power supply (€269)
Won't start Advanced power control board or motor block Advanced control board (€259) before replacing the motor block (€399)
Does not climb walls or skids Worn brush or drive belt Active brush (€9.90) and belt (€15.90)
Low suction Hair tangled in the impeller Clean the impeller before purchasing (€3.94)
The cord gets twisted No swivel Cord with swivel (€169) vs. cord without swivel (€115)
Robot is tilted or won’t submerge Non-return drain valve Valve (€5.60)

 

Before purchasing the motor block (€399)

The engine block is the most expensive part in the Hammer i parts list. Before you decide:

  • Thoroughly clean the propeller (€3.94): a stray hair or tangled thread can slow down the motor and make it seem like a major malfunction.
  • Check that the basket and filters aren’t clogged; a motor “choked” by a lack of airflow sounds strained without actually being broken.
  • Rule out the advanced power supply board (€259) and the IoT power supply (€269), which are much more likely to be the actual cause if the robot simply won’t start at all.

Is it worth repairing or buying a new one?

If the repair cost exceeds 60–70% of the price of a new Hammer i, consider replacing the entire unit. The motor unit (€399), the iOT power supply (€269), and the advanced control board (€259) are the most expensive parts; if your robot needs two of them at the same time, do the math based on the current price of the model. For isolated issues with the dustbin, brush, or cord, repairing is still the most cost-effective option.

Maintenance that prevents almost all breakdowns

  • Empty and rinse the dustbin or cartridges after each cycle; a clogged filter puts a strain on the motor.
  • Periodically check that the MyDolphin™ Plus app connects without issues; a recurring loss of connection may alert you to a power supply issue before it becomes serious.
  • Check the propeller for tangled hair or string after each extended use.
  • Store the robot in its cart and in the shade when not in use.

Need help with your Dolphin Hammer i?

Proper maintenance ensures optimal performance. Replace any worn-out parts and extend the lifespan of your Dolphin Hammer i pool cleaner: the IoT module (€269) and the advanced control board (€259) are the components that set it apart from a standard Hammer model, so be sure to determine whether the issue is related to connectivity or power before making a purchase. If you have any questions, call us at 91 128 55 90, contact us via the contact form, or consult our technical support. Shipping to mainland Spain within 24–48 hours; free shipping on orders over 150 €.