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Craftsman
Water Treatment

Model # 3903005 Official Craftsman cascade water system

Here are the diagrams and repair parts for Official Craftsman 3903005 cascade water system, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 104 parts  |
Pressure Switch U217-364
#68

Tank group diagram

Pressure switch

Part #U217-364

Replaced by #TC2153-P2

?
Manufacturer substitution
This part replaces U217-364. Substitute parts can look different from the original.
$59.89 | 
9% OFF Phone Price : $65.89
Back Order
Slinger TF1-58-1
#2

1 hp multistage jet pump diagram

Slinger

Part #TF1-58-1

Replaced by #17351-0009

?
Manufacturer substitution
This part replaces TF1-58-1. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
Back Order
Pump Jet Body Leather Seal, 2-in J57-1
Pump jet body leather seal, 2-in

Part #J57-1

$63.99 | 
9% OFF Phone Price : $69.99
In Stock
Pump Motor Shaft Spring Retainer J24-11
#17

1 hp multistage jet pump diagram

Pump motor shaft spring retainer

Part #J24-11

This item is not returnable
$21.29 | 
22% OFF Phone Price : $27.29
Back Order
Pump Impeller Spacer J43-23
#16

1 hp multistage jet pump diagram

Pump impeller spacer

Part #J43-23

$36.76
Back Order
Impeller Nut U36-79SS
#18

1 hp multistage jet pump diagram

Impeller nut

Part #U36-79SS

Replaced by #U36-175D

?
Manufacturer substitution
This part replaces U36-79SS. Substitute parts can look different from the original.
This item is not returnable
$20.37
In Stock
Venturi J32P-24
Venturi

Part #J32P-24

$52.51
In Stock
Pump Suction Pipe Seal Ring J21-18
#5

Casing adapter diagram

Pump suction pipe seal ring

Part #J21-18

$20.71
In Stock
Pump Vertical Casing Adapter Seal Ring, 2-in J21-17
#4

Casing adapter diagram

Pump vertical casing adapter seal ring, 2-in

Part #J21-17

This item is not returnable
$30.49 | 
16% OFF Phone Price : $36.49
In Stock
Pump Check Valve Seat J66-13
Pump check valve seat

Part #J66-13

$169.59
In Stock

Most common symptoms to help you fix your water treatment

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Most common repair guides to help fix your water treatment

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Effective articles & videos to help repair your water treatment

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