Craftsman
Water Pump

Model # 3902508 Official Craftsman jet pump

Here are the diagrams and repair parts for Official Craftsman 3902508 jet pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 27 parts  |

Pump Shaft Seal U109-6A
#6

Jet pump assembly 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 Shaft Seal 17351-0009
#2

Jet pump assembly diagram

Pump shaft seal

Part #17351-0009

This item is not returnable
$8.89
10% OFF Phone Price : $9.89
In Stock
Pump Hose Fitting, 90-degree U111-212T
#14

Jet pump assembly diagram

Pump hose fitting, 90-degree

Part #U111-212T

This item is not returnable
$27.69
15% OFF Phone Price : $32.69
In Stock
Base J104-9F
#22

Jet pump assembly diagram

Base

Part #J104-9F

In Stock
Pump Body Jet Insert N76-29P
#17

Jet pump assembly diagram

Pump body jet insert

Part #N76-29P

$71.79
7% OFF Phone Price : $76.79
In Stock
Pump Body N76-35PE
#12

Jet pump assembly diagram

Pump body

Part #N76-35PE

$137.89
7% OFF Phone Price : $147.89
In Stock
Pump Nozzle N34P-19
#19

Jet pump assembly diagram

Pump nozzle

Part #N34P-19

In Stock
Connector L43-5C
#28

Jet pump assembly diagram

Connector

Part #L43-5C

In Stock
0-ring U9-226
#12A

Jet pump assembly diagram

0-ring

Part #U9-226

In Stock
Pump Tube Switch U37-669P
#15

Jet pump assembly diagram

Pump tube switch

Part #U37-669P

In Stock

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