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John Guest® Fittings

Call for John Guest parts not listed.

Acetal [PI] = Grey
[CI] = White
Polypropylene [PP] Available In White & Black [Black Uv Inhibit]


Male Connector NPTF

Installation & Service Kit
Description Part #
INSTALLATION & SERVICE KIT  KIT-ISRK
INSTALLATION & SERVICE KIT BLACK KIT-ISRKE

Male Connector NPTF Thread
Description  (Tube x Thread) Part #
1/4" X 1/8"  PI010821S
1/4" X 1/8" - WHITE CI010821W
1/4" X 1/8" - PP - BLACK PP010821E
1/4" X 1/8" - PP - WHITE PP010821W
1/4" X 1/4"  PI010822S
1/4" X 1/4" - PP - BLACK PP010822E
1/4" X 1/4" - WHITE CI010822W
   
1/4" X 3/8"  PI010823S
1/4" X 3/8" - WHITE CI010823W
1/4" X 3/8" - PP - BLACK PP010823E
1/4" X 3/8" - PP - WHITE PP010823W
3/8" X 1/8"  PI011221S
3/8" X 1/4"  PI011222S
3/8" X 1/4" - PP - BLACK PP011222E
3/8" X 1/4" - WHITE CI011222W
3/8" X 1/4" - PP - WHITE PP011222W
   
3/8" X 3/8"  PI011223S
3/8" X 3/8" - PP - WHITE PP011223W
3/8" X 1/2"  PI011224S
3/8" X 1/2" - PP - BLACK PP011224E
3/8" X 1/2" - PP - WHITE PP011224W
1/2" X 3/8" PI011623S
1/2" X 3/8" - PP - WHITE PP011623W
1/2" X 1/2"  PI011624S
1/2" X 1/2" - PP - WHITE PP011624W
5/8" X 3/4"  PI012026S

Union Tee

Union Tee
Description  (Tube) Part #
1/4"  PI0208S
1/4" - WHITE CI0208W
1/4" - PP - BLACK PP0208E
1/4" - PP - WHITE PP0208W
3/8"  PI0212S
3/8" - WHITE CI0212W
3/8" - PP - BLACK PP0212E
3/8" - PP - WHITE PP0212W
1/2"  PI0216S
1/2" - PP - WHITE PP0216W

Reducing Tee

Reducing Tee
Description  (Tube x Tube x Branch) Part #
3/8" X 3/8" X 1/4" PI301208S
3/8" X 1/4" X 3/8" - PP - WHITE PP30120812W
1/2" X 1/2" X 3/8" PI301612S
1/2" X 1/2" X 3/8" - PP - WHITE PP301612W

Union Elbow

Union Elbow
Description  (Tube) Part #
1/4"  PI0308S
1/4" - WHITE CI0308W
1/4" - PP - BLACK PP0308E
1/4" - PP - WHITE PP0308W
3/8"  PI0312S
3/8" - WHITE CI0312W
3/8" - PP - BLACK PP0312E
3/8" - PP - WHITE PP0312W
1/2" PI0316S

 


Fixed Elbow NPTF Thread

Fixed Elbow NPTF Thread
Description  (Tube x Thread) Part #
1/4" X 1/8" PI480821S
1/4" X 1/8" - WHITE CI480821W
1/4" X 1/8" - PP - BLACK PP480821E
1/4" X 1/8" - PP - WHITE PP480821W
1/4" X 1/4" PI480822S
1/4" X 1/4" - WHITE CI480822W
1/4" X 1/4" - PP - BLACK PP480822E
1/4" X 1/4" - PP - WHITE PP480822W
1/4" X 3/8" PI480823S
1/4" X 3/8" - WHITE CI480823W
1/4" X 3/8" - PP - BLACK PP480823E
1/4" X 3/8" - PP - WHITE PP480823W
3/8" X 1/4" PI481222S
3/8" X 1/4" - WHITE CI481222W
3/8" X 1/4" - PP - BLACK PP481222E
3/8" X 1/4" - PP - WHITE PP481222W
3/8" X 3/8" PI481223S
3/8" X 3/8" - PP - BLACK PP481223E
3/8" X 3/8" - PP - WHITE PP481223W
5/8" X 1/2" PI482024S

 

Reducing Elbow
Description  (Tube x Tube) Part #
3/8" X 1/4" PI211208S
3/8" X 1/4" - PP - WHITE PP211208W
1/2" X 3/8" PI211612S
1/2" X 3/8" - PP - WHITE PP211612W

Plug In /Stem Elbow

Plug In / Stem Elbow
Description  (Stem x Tube) Part #
1/4" X 1/4"  PI220808S
1/4" X 1/4" - WHITE CI220808W
1/4" X 1/4" - PP - BLACK PP220808E
1/4" X 1/4" - PP - WHITE PP220808W
3/8" X 1/4"  PI221208S
3/8" X 1/4" - WHITE CI221208W
3/8" X 1/4" - PP - WHITE PP221208W
3/8" X 3/8"  PI221212S
3/8" X 3/8" - WHITE CI221212W
3/8" X 3/8" - PP - BLACK PP221212E
3/8" X 3/8" - PP - WHITE PP221212W
1/2" X 1/2"  PI221616S
1/2" X 1/2" - PP - WHITE PP221616W

 


Union Connector

Union Connector

Description  (Tube x Tube) Part #
1/4"  PI0408S
1/4" - WHITE CI0408W
1/4" - PP - BLACK PP0408E
1/4" - PP - WHITE PP0408W
3/8"  PI0412S
3/8" - WHITE CI0412W
3/8" - PP - BLACK PP0412E
3/8" - PP - WHITE PP0412W
1/2"  PI0416S
1/2" - PP - WHITE PP0416W

Reducing Union

Reducing Union

Description  (Tube x Tube) Part #
3/8" X 1/4"  PI201208S
3/8" X 1/4" - PP - BLACK PP201208E
3/8" X 1/4" - PP - WHITE PP201208W
1/2" X 3/8"  PI201612S
1/2" X 3/8" - PP - BLACK PP201612E
1/2" X 3/8" - PP - WHITE PP201612W

Stem Adapter NPTF Thread
Stem Adapter NPTF Thread
Description  (Stem x Thread) Part #
1/4" X 1/8"  PI050821S
1/4" X 1/8" - WHITE CI050821W
1/4" X 1/8" - PP - BLACK PP050821E
1/4" X 1/8" - PP - WHITE PP050821W
1/4" X 1/4"  PI050822S
1/4" X 1/4" - WHITE CI050822W
1/4" X 1/4" - PP - BLACK PP050822E
1/4" X 1/4" - PP - WHITE PP050822W
3/8" X 1/4"  PI051222S
3/8" X 1/4" - WHITE CI051222W
3/8" X 1/4" - PP - WHITE PP051222W
3/8" X 3/8"  PI051223S
3/8" X 3/8" - WHITE CI051223W
3/8" X 3/8" - PP - BLACK PP051223E
3/8" X 3/8" - PP - WHITE PP051223W
1/2" X 3/8"  PI051623S
1/2" X 3/8" - PP - WHITE PP051623W
1/2" X 1/2"  PI051624S
1/2" X 1/2" - PP - WHITE PP051624W

Stem Reducer

Stem Reducer

Description  (Stem x Tube) Part #
3/8" X 1/4"  PI061208S
3/8" X 1/4" - WHITE CI061208W
3/8" X 1/4" - PP - WHITE PP061208W
1/2" X 3/8"  PI061612S
1/2" X 3/8" - PP - WHITE PP061612W

Bulkhead Union

 


Bulkhead Union
Description  (Tube - Mounting Hole Dia.) Part #
1/4" - 0.67  PI1208S
1/4" - 0.67  WHITE CI1208W
1/4" - 0.67 - PP - BLACK PP1208E
1/4" - 0.67 - PP - WHITE PP1208W
3/8" - 0.83  PI1212S
3/8" - 0.83 - PP - BLACK PP1212E
3/8" - 0.83 - PP - WHITE PP1212W
1/2" - 1.06  PI1216S
1/2" - 1.06 - PP - WHITE PP1216W

Reducing Bulkhead Union
Description  (Tube - Mounting Hole Dia.) Part #
3/8" X 1/4" - 0.83 PI121208S
3/8" X 1/4" - 0.83 - PP - WHITE PP121208W

Faucet Connector - UNS Thread

Faucet Connector UNS Thread
Description  (Tube x Thread) Part #
1/4" X 7/16" - 24 UNS CI3208U7S
1/4" X 7/16" - 24 UNS - PP - WHITE PP3208U7W
3/8" X 7/16" - 24 UNS CI3212U7S
3/8" X 7/16" - 24 UNS - PP - WHITE PP3212U7W

Stem to Hose Barb

Stem to Hose Barb
Description  (Stem x Hose Barb) Part #
1/4" X 1/4" PI250808S
3/8" X 1/4" PI251208S
3/8" X 3/8" PI251212S
3/8" X 3/8" - PP - WHITE PP251212W
3/8" X 1/2" PI251216S
3/8" X 1/2" - PP - WHITE PP251216W
1/2" X 3/8" PI251612S
1/2" X 3/8" - PP - WHITE PP251612W
1/2" X 1/2" PI251616S
1/2" X 1/2" - PP - WHITE PP251616W

Stem to Hose Barb Elbow

Stem to Hose Barb Elbow
Description  (Stem x Hose Barb) Part #
1/4" X 1/4"  PI290808S
3/8" X 1/4"  PI291208S


Female Connector NPTF Thread

Female Connector NPTF Thread
Description  (Tube x Thread) Part #
1/4" X 1/4" PI450822S
1/4" X 1/4" - PP - BLACK PP450822E
1/4" X 1/4" - PP - WHITE PP450822W
3/8" X 1/4" PI451222S
3/8" X 1/4" - PP - WHITE PP451222W

Female Flare Connector FFL Thread

Female Flare Connector FFL Thread
Description  (Tube x Thread) Part #
3/8" X 1/4"  PI4512F4S
3/8" X 3/8"  PI4512F6S

 


Plug

Plug
Description  (Stem) Part #
1/4"  PI0808S
1/4" - PP - WHITE PP0808W
3/8"  PI0812S
3/8" - PP - WHITE PP0812W
1/2"  PI0816S
1/2" - PP - WHITE PP0816W

 


End Stop

End Stop
Description  (Tube) Part #
1/4" PI4608S
3/8" PI4612S

 


Cross

Cross
Description  (Tube) Part #
3/8" PI4712S

 


Two Way Divider

Two-Way Divider
Description  (Tube) Part #
1/4" PI2308S
1/4" - PP - BLACK PP2308E
3/8" PI2312S
3/8" - PP - WHITE PP2312W

 


Three Way Divider

Three-Way Divider
Description (Tube Inlet x Tube Outlets) Part #
1/2" X 3/8" (X3) PI491612S

 


U-Bend

U-Bend
Description  (Tube) Part #
1/2" PIUB16S

 


Locking Clip

Locking Clip
Description  (Tube) Part #
1/4" PIC1808R
3/8" PIC1812R

 



 

O-Rings (Nitrile)
Description Part #
JG 1/4 O-RING CP-R08I-S
JG 3/8 O-RING CP-R12I-S
JG 1/2 O-RING CP-R16I-S

Female Compression Fittings
Description Part #
1/4" JG x 3/8” Comp  [9/16-24un] PP6008U9W
3/8" JG x 3/8” Comp  [9/16-24un] PSEI6012U9

 

 



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