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Craftsman
Water Pump

Model # 390291758 Official Craftsman captive air tank

Here are the diagrams and repair parts for Official Craftsman 390291758 captive air tank, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 17 parts  |
Captive Air Tank Inlet Flange (replaces U131-422p) U31-446P
#2

Air tank assembly diagram

Captive air tank inlet flange (replaces u131-422p)

Part #U31-446P

$43.09 | 
12% OFF Phone Price : $49.09
Back Order
Sta-rite Elbow U78-769P
#9

Pump to tank fittings diagram

Sta-rite elbow

Part #U78-769P

$17.16
In Stock
Sta-rite Pump Nut U36-202BT
#3

Air tank assembly diagram

Sta-rite pump nut

Part #U36-202BT

$9.99 | 
9% OFF Phone Price : $10.99
Back Order
Sta-rite Captive Air Tank Air Valve (replaces U212-159, U212-162) U212-160
#4

Air tank assembly diagram

Sta-rite captive air tank air valve (replaces u212-159, u212-162)

Part #U212-160

This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
Back Order
Hose U74-37J
#3

Pump to tank fittings diagram

Hose

Part #U74-37J

Replaced by #PKG112

?
Manufacturer substitution
This part replaces U74-37J. Substitute parts can look different from the original.
$166.49 | 
7% OFF Phone Price : $178.49
In Stock
Captive Air Tank Bladder U20-8
#1

Air tank assembly diagram

Captive air tank bladder

Part #U20-8

The manufacturer no longer makes this part, and there's no substitute part

Bag U20-10
#1B

Air tank assembly diagram

Bag

Part #U20-10

The manufacturer no longer makes this part, and there's no substitute part

Screw 2pk U30-701ZP
#5

Pump to tank fittings diagram

Screw 2pk

Part #U30-701ZP

The manufacturer no longer makes this part, and there's no substitute part

Captive Air Tank Inlet Flange U31-447P
#2A

Air tank assembly diagram

Captive air tank inlet flange

Part #U31-447P

The manufacturer no longer makes this part, and there's no substitute part

Nut U36-38ZP
#8

Pump to tank fittings diagram

Nut

Part #U36-38ZP

The manufacturer no longer makes this part, and there's no substitute part

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