Boatman's iNet Marine carries genuine Danfoss pump repair parts and replacement components for APP, PAH, and PAHT high-pressure pumps used in marine, reverse osmosis, water treatment, desalination, and industrial applications.
Danfoss repair parts are used for routine maintenance, pump rebuilding, component replacement, and system service. Using the correct replacement parts helps maintain pump performance, reduce downtime, and support reliable operation in demanding high-pressure systems.
Our inventory includes Danfoss replacement components and maintenance parts for many popular Danfoss high-pressure pump models and applications.
Whether you are repairing a Danfoss APP pump, maintaining a PAH or PAHT pump, or sourcing parts for a high-pressure water system, Boatman's iNet Marine offers genuine Danfoss repair parts and replacement components.
Shop Danfoss repair parts online at Boatman's iNet Marine.
Common Applications
Danfoss Repair Parts are commonly used in:
- High-pressure pump maintenance
- Danfoss APP pump repair
- Danfoss PAH pump repair
- Danfoss PAHT pump repair
- Reverse osmosis system service
- Marine watermaker maintenance
- Industrial water system repair
- Desalination equipment service
Shop By Danfoss Product Family
Danfoss Pumps & Parts
Danfoss APP Pumps
Danfoss PAH Pumps
Danfoss PAHT Pumps
Danfoss Filters
Danfoss Seal Kits
Danfoss Repair Parts
Retail Price: $1,835.44
Your Price: $1,651.90
You Save: $183.54 (10 %)
Shop the genuine Danfoss 180B4143 Piston Set APP 1.5-2.5 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $3,486.60
Your Price: $3,137.94
You Save: $348.66 (10 %)
Shop the genuine Danfoss 180B4155 Piston Kit APP 10.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $3,311.70
Your Price: $2,980.53
You Save: $331.17 (10 %)
Shop the genuine Danfoss 180B4154 Piston Set Super Duplex APP 5.1-8.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,297.84
Your Price: $1,168.05
You Save: $129.79 (10 %)
Shop the genuine Danfoss 180B4161 Sealing Kit APP 5.1-10.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,048.05
Your Price: $943.24
You Save: $104.81 (10 %)
Shop the genuine Danfoss 180B4145 Valve Plate Set APP 1.5-2.5 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $2,273.40
Your Price: $2,046.06
You Save: $227.34 (10 %)
Shop the genuine Danfoss 180B4158 Valve Plate Set APP 5.1-8.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $2,364.02
Your Price: $2,127.62
You Save: $236.40 (10 %)
Shop the genuine Danfoss 180B4159 Valve Plate Set APP 10.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $546.30
Your Price: $491.67
You Save: $54.63 (10 %)
Shop the genuine Danfoss 180B4177 Retainer Set APP 1.5-1.8 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,337.22
Your Price: $1,203.50
You Save: $133.72 (10 %)
Shop the genuine Danfoss 180B4156 Retainer Set Super Duplex APP 5.1-8.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,408.65
Your Price: $1,267.78
You Save: $140.87 (10 %)
Shop the genuine Danfoss 180B4157 Retainer Set APP 10.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,495.05
Your Price: $1,345.55
You Save: $149.50 (10 %)
Shop the genuine Danfoss 180B4146 Cylinder Barrel Set APP 1.5-2.5 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $303.46
Your Price: $273.11
You Save: $30.35 (10 %)
Shop the genuine Danfoss 180B4136 Flush Valve Set APP 1.5-3.5 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,560.53
Your Price: $1,404.48
You Save: $156.05 (10 %)
Shop the genuine Danfoss 180B4129 Swash Plate Set APP 5.1 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,605.86
Your Price: $1,445.27
You Save: $160.59 (10 %)
Shop the genuine Danfoss 180B4131 Swash Plate Set APP 7.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,605.86
Your Price: $1,445.27
You Save: $160.59 (10 %)
Shop the genuine Danfoss 180B4132 Swash Plate Set APP 8.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,605.86
Your Price: $1,445.27
You Save: $160.59 (10 %)
Shop the genuine Danfoss 180B4133 Swash Plate Kit APP 10.2 for Danfoss APP high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $5,572.23
Your Price: $5,453.82
You Save: $118.41 (2 %)
Shop the genuine Danfoss 180B4053 Piston Kit PAHT 20-32 for Danfoss PAHT high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $2,185.63
Your Price: $2,139.18
You Save: $46.45 (2 %)
Shop the genuine Danfoss 180B4052 Valve Plate Kit PAHT 20-32 for Danfoss PAHT high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $472.66
Your Price: $462.62
You Save: $10.04 (2 %)
Shop the genuine Danfoss 180B4254 Swash Plate Set PAHT 25 for Danfoss PAHT high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $472.66
Your Price: $462.62
You Save: $10.04 (2 %)
Shop the genuine Danfoss 180B4257 Swash Plate Set PAHT 32 for Danfoss PAHT high-pressure pump maintenance, repair, and rebuild applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $148.63
Your Price: $133.76
You Save: $14.87 (10 %)
Shop the genuine Danfoss 180U2300 Coupling PAH/PAHT 2-12.5 145TC for Danfoss high-pressure pump installation, motor mounting, coupling, and adapter applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $210.51
Your Price: $189.46
You Save: $21.05 (10 %)
Shop the genuine Danfoss 180U2416 Coupling 56C-145TC APP for Danfoss high-pressure pump installation, motor mounting, coupling, and adapter applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $267.86
Your Price: $241.07
You Save: $26.79 (10 %)
Shop the genuine Danfoss 180U2398 Adapter 56C-145TC for Danfoss high-pressure pump installation, motor mounting, coupling, and adapter applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $40.37
Your Price: $36.33
You Save: $4.04 (10 %)
Shop the genuine Danfoss 180Z0029 Adapter 12/24 UNC to 3/8 Inch NPT for Danfoss high-pressure pump installation, motor mounting, coupling, and adapter applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $224.36
Your Price: $201.92
You Save: $22.44 (10 %)
Shop the genuine Danfoss 180U2399 Aluminum Bell Housing MT 184TC for Danfoss high-pressure pump installation, motor mounting, coupling, and adapter applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $740.56
Your Price: $724.82
You Save: $15.74 (2 %)
Shop the genuine Danfoss 180L0127 VDHT 3/8 Inch E HP NC NPT Solenoid Valve for high-pressure water systems, car wash equipment, cleaning systems, dust suppression, and industrial valve-control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $740.56
Your Price: $724.82
You Save: $15.74 (2 %)
Shop the genuine Danfoss 180L0128 VDHT 1/2 Inch E HP NC NPT Solenoid Valve for high-pressure water systems, car wash equipment, cleaning systems, dust suppression, and industrial valve-control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,254.53
Your Price: $1,227.87
You Save: $26.66 (2 %)
Shop the genuine Danfoss 180L0269 VDHT B2 1/2 Inch NC NPT Block Valve for high-pressure water systems, car wash equipment, cleaning systems, dust suppression, and industrial valve-control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $983.96
Your Price: $963.05
You Save: $20.91 (2 %)
Shop the genuine Danfoss 180G0030 VRH30 pressure relief valve, 25-140 bar, for high-pressure water systems, pump protection, and pressure control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,293.47
Your Price: $1,265.98
You Save: $27.49 (2 %)
Shop the genuine Danfoss 180L0177 VDHT B2 1/2 Inch NC/NO NPT Block Valve for high-pressure water systems, car wash equipment, cleaning systems, dust suppression, and industrial valve-control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $74.18
Your Price: $66.76
You Save: $7.42 (10 %)
Shop the genuine Danfoss 018F7907 Coil 24V 50/60Hz 14W IP65 UL for compatible Danfoss VDHT valve actuation and high-pressure water control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $74.18
Your Price: $66.76
You Save: $7.42 (10 %)
Shop the genuine Danfoss 018F7909 Coil 110V 50/60Hz 14W IP65 UL for compatible Danfoss VDHT valve actuation and high-pressure water control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $92.24
Your Price: $83.02
You Save: $9.22 (10 %)
Shop the genuine Danfoss 018F7913 Coil 12V DC 18W IP67 for compatible Danfoss VDHT valve actuation and high-pressure water control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $92.24
Your Price: $83.02
You Save: $9.22 (10 %)
Shop the genuine Danfoss 018F7914 Coil 24V DC 16W IP67 for compatible Danfoss VDHT valve actuation and high-pressure water control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $17.22
Your Price: $15.50
You Save: $1.72 (10 %)
Shop the genuine Danfoss 042N1256 EN175301-803 A PG9 cable plug for compatible Danfoss valve coils and VDHT valve control applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $1,780.03
Your Price: $1,602.03
You Save: $178.00 (10 %)
Shop the genuine Danfoss 180F4112 Tool Kit for iSAVE 40 for Danfoss iSAVE 40 service and maintenance applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $33.76
Your Price: $30.39
You Save: $3.37 (10 %)
Shop the genuine Danfoss 180Z1939 Nozzle 3 L/h with Anti-Drip Check Valve for Danfoss humidification, adiabatic cooling, misting, dust suppression, and technical water spray applications. Fast shipping from Boatman's iNet Marine.
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Shop the genuine Danfoss 180Z1940 Nozzle 4 L/h with Anti-Drip Check Valve for Danfoss humidification, adiabatic cooling, misting, dust suppression, and technical water spray applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $33.76
Your Price: $30.39
You Save: $3.37 (10 %)
Shop the genuine Danfoss 180Z1945 Nozzle 11 L/h with Check Valve for Danfoss humidification, adiabatic cooling, misting, dust suppression, and technical water spray applications. Fast shipping from Boatman's iNet Marine.
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Shop the genuine Danfoss 180Z1948 Nozzle 11.2 L/h with Check Valve for Danfoss humidification, adiabatic cooling, misting, dust suppression, and technical water spray applications. Fast shipping from Boatman's iNet Marine.
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Retail Price: $33.76
Your Price: $30.39
You Save: $3.37 (10 %)
Shop the genuine Danfoss 180Z1949 Nozzle 6.8 L/h with Check Valve for Danfoss humidification, adiabatic cooling, misting, dust suppression, and technical water spray applications. Fast shipping from Boatman's iNet Marine.
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