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Craftsman
Water Pump

Model # 3902511 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 3902511 pump, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 72 parts  |
Pump Shaft Seal U109-6A
#7

Motor/pump body/base diagram

Pump shaft seal

Part #U109-6A

Replaced by #U109-6B

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Manufacturer substitution
This part replaces U109-6A. Substitute parts can look different from the original.
$106.69 | 
9% OFF Phone Price : $116.69
In Stock
Pump Pressure Switch Tube U37-673P
#13

Motor/pump body/base diagram

Pump pressure switch tube

Part #U37-673P

This item is not returnable
$19.98 | 
9% OFF Phone Price : $21.98
In Stock
Pump O-ring, 4-1/4 X 4 X 1/8-in U9-202
#1

Shallow well jet and check valve diagram

Pump o-ring, 4-1/4 x 4 x 1/8-in

Part #U9-202

This item is not returnable
$30.49 | 
14% OFF Phone Price : $35.49
In Stock
Adapt Nipple U11-104P
#6A

Single or double pipe jets diagram

Adapt nipple

Part #U11-104P

$57.40
In Stock
Pump Body Clamp J19-6
#2

Shallow well jet and check valve diagram

Pump body clamp

Part #J19-6

$198.27
In Stock
Pump Suction Pipe Seal Ring J21-18
#4

2" and 3" vertical casing adapter diagram

Pump suction pipe seal ring

Part #J21-18

$20.71
In Stock
Pump Jet Body Leather Seal, 2-in J57-1
#4

Single or double pipe jets diagram

Pump jet body leather seal, 2-in

Part #J57-1

$63.99 | 
7% OFF Phone Price : $68.99
In Stock
Venturi J32P-24
#1

Single or double pipe jets diagram

Venturi

Part #J32P-24

$52.51
In Stock
Pump Pressure Regulator (replaces L162-10p) L162-10PS
#15

Motor/pump body/base diagram

Pump pressure regulator (replaces l162-10p)

Part #L162-10PS

$63.99 | 
7% OFF Phone Price : $68.99
In Stock
Pump Hose Fitting, 90-degree U111-212T
#14

Motor/pump body/base diagram

Pump hose fitting, 90-degree

Part #U111-212T

This item is not returnable
$27.69 | 
15% OFF Phone Price : $32.69
In Stock

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