Home > Parts for GlasCraft Probler P1 and P2

Graco Glascraft Probler P1 & P2 Replacement Parts

Graco is an industry-leading manufacturer and supplier of spray guns and accessories used in the application of foam polyurea and coatings. After purchasing Glascraft, the Probler P1 and newer Probler P2 guns changed their brand under the Graco umbrella. Their spray foam equipment is of the highest quality and known for its ability to reduce material waste and to simplify routine maintenance. These air purge guns are sold worldwide and highly respected by users everywhere. Shop all Graco/Glascraft Probler P1 and Probler P2 parts and supplies below.


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GC1931 Piston Shaft O-Ring GC1931 Piston Shaft O-Ring

SPF Depot Price $1.10

(1)
P1 Filter Retainer Snap Ring P1 Filter Retainer Snap Ring

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $2.00
P1 Filter Screw O-Ring P1 Filter Screw O-Ring

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $2.00
Probler GlasCraft P2 GC2241 Gun Handle Set Screw 3/PACK GC2241 Gun Handle Set Screw 3/PACK

Assembly# 55.

SPF Depot Price $2.20

(1)
GC1921 Retaining Ring GC1921 Retaining Ring

Assembly# 30.

SPF Depot Price $2.75

(1)
P1 Side Seal Spring P1 Side Seal Spring

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $3.00
SPF-GC2187 Front Head Mounting Screws SPF-GC2187 Front Head Mounting Screws

100% Interchange to OEM Parts

SPF Depot Price $3.30
SPF-GC2243 Screw for P2 Chamber/Piston Connection (2/Pack) SPF-GC2243 Screw for P2 Chamber/Piston Connection (2/Pack)

100% Interchange to OEM Parts

SPF Depot Price $3.85

(1)
P1 Check Ball Spring P1 Check Ball Spring

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $4.00
P1 Side Seal P1 Side Seal

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $4.00

(1)
SPF-GC2248 Side Block Mounting Screws SPF-GC2248 Side Block Mounting Screws

100% Interchange to OEM Parts

SPF Depot Price $4.29

(1)
Check Valve Ball P2 Guns. 6/PK Check Valve Ball P2 Guns. 6/PK

For P2 and P2 Elite

SPF Depot Price $4.40

(1)
SPF-GC2196 02 Pipe Union

Assembly# 51

SPF Depot Price $4.40
GC1936 Rear Piston O-Ring GC1936 Rear Piston O-Ring

Same as C20207, 7554-29

SPF Depot Price $4.40
Check Valve Kit Check Valve Kit for GlasCraft,Graco P2 Guns

100% Interchange with OEM Parts

SPF Depot Price $4.95

(3)
GC1934 Center Piston O-Ring. GC1934 Center Piston O-Ring.

Same as 107563, 7554-26

SPF Depot Price $4.95
GC1933 Front Piston O-Ring GC1933 Front Piston O-Ring

Same as 108833, 7554-25

SPF Depot Price $5.22
GC1923 P2 Side Seal Spring Set GC1923 P2 Side Seal Spring Set

2pc SET. Made in USA

SPF Depot Price $5.72

(4)
Graco Trigger Bolt for Probler P2 Guns Trigger Bolt for Probler P1/P2 Guns

GlasCraft Probler P1 and P2 Parts Wholesale

SPF Depot Price $7.00
SPF Depot Brand GC2341 Trigger Spring 3/Pack SPF Depot Brand GC2341 Trigger Spring 3/Pack

100% Interchange to OEM Parts

SPF Depot Price $7.59

(1)
Probler GlasCraft P2 Set Screws for Trigger Section 10pc GC2081 GC2081 Set Screws for Trigger Section 10pc

Assembly# 48.

SPF Depot Price $8.80
SPF Depot Side Seal Seat - SET 2/pc SPF Depot GC2494 Side Seal Seat - SET 2/pc

Made in USA by SPF Depot

SPF Depot Price $10.45

(3)
GC2060 Handle Front End O-Ring 10/PK GC2060 Handle Front End O-Ring 10/PK

100% Interchange to OEM Parts

SPF Depot Price $10.45

(1)
GC1922 P2 Check Valve Springs - 6/Pack GC1922 P2 Check Valve Springs - 6/Pack

100% Interchange to OEM Parts

SPF Depot Price $10.78

(2)
P2 Elite Spacer P2 Elite Spacer

Same as 23904-00

SPF Depot Price $12.04
P1 Check Valve Housing P1 Check Valve Housing

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $12.50
P1 Check Ball P1 Check Ball

GlasCraft P1 parts in stock - Wholesale Pricing

Retail Price: $12.50
P2 Pistons Complete O-Ring Set Complete O-Ring Set for P2 Pistons

Certified DuPont™ Viton®

SPF Depot Price $13.20

(1)
P2 Graco Air Valve O-Ring P2 Air Valve O-Ring

SPF Depot Price $17.05
   
 

About the Glascraft Probler P1 & P2 Guns

The popular, patented dual-piston Glascraft Probler P2, the lightest spray gun in the industry, is a number one choice for dispensing polyurethane foam, adhesives, polyurea and elastomeric coatings. Although built strong and durable, the Probler P2, like any mechanical device, requires periodic maintenance and repair as well as replacement parts when needed.

Probler P2 Components


Key

  • A Isocyanate (ISO) A-side Hose Connection
  • B Resin (RES) B-side Hose Connection
  • C Supply Air Hose Connection
  • D Purge Air Switch
  • E Isocyanate Shutoff Valve
  • F Resin Shutoff Valve
  • G Piston Safety Lock
  • H Side Block
  • I Zerk Fitting
  • J Trigger
  • K Mix Chamber Insert
  • L Air Cap or Spray Tip
  • M Side Seal Housing
  • N Mix Chamber Inlet

Probler P2 Port Identification

The diagram below will help you identify the three inlet ports on the Probler P2 gun. The large left dual port offers your ISO and AIR intake; the right port is your RES inlet.

Graco Probler P2 Specifications

Specifications for Probler P2 US Metric
Maximum Static Fluid Pressure 3500 psi 24.1 MPa, 241 bar
Air Inlet Pressure Range 90-110 psi 0.62-0.76 MPa, 6.2-7.6 bar
Air Inlet Size 1/4-18 NPSM
Inlet Size A 5 JIC, 1/2-20 UNF
Inlet Size B 6 JIC, 7/16-18 UNF
Length 3.125 in. 7.9 cm
Height 4.75 in. 12.1 cm
Width 6.875 in. 17.4 cm
Weight 3.9 lb 1.77 kg

List of Replacement Parts for the P2 Gun

Part Detail
100846 FITTING, zerk, st
GC1898 PISTON, air,1-3/8
GC1899 PISTON,air,1-1/2
GC1900 SPACER, cylinder
GC250A MODULE, mix chamber, model GCP2RA
GC2500 MODULE, mix chamber, model GCP2R0
GC2501 MODULE, mix chamber, model GCP2R1
GC2502 MODULE, mix chamber, model GCP2R2
GC2503 MODULE, mix chamber, model GCP2R3
GC2504 MODULE, mix chamber, model GCP2R4
GC2505 MODULE, mix chamber, model GCP2R5
GC1914 TIP, front
16A037 HANDLE, machined, P2 gun
GC1916 HEAD, Probler 2
GC1918 PISTON, trigger
GC1920 PLUG, plug, trigger
GC1921 RING, retaining, internal
117517 O-RING
GC251A INSERT, mix chamber, 0.036,model GCP2RA
GC2510 INSERT, mix chamber, 0.051, model GCP2R0
GC2511 INSERT, mix chamber, 0.059, model GCP2R1
GC2512 INSERT, mix chamber, 0.073, model GCP2R2
GC2513 INSERT, mix chamber, 0.088, model GCP2R3
GC2514 INSERT, mix chamber, 0.100, model GCP2R4
GC2515 INSERT, mix chamber, 0.125, model GCP2R5
C20988 PACKING, o-ring
GC2058 O-RING
108833 PACKING, o-ring
107563 PACKING, o-ring
GC2059 O-RING
C20207 PACKING, o-ring
GC2060 SCREW, set
GC2081 SCREW, shdc,
GC2187 SCREW, shoulder
GC2241 SCREW, set
GC2243 SCREW, set
15B772 HOSE, air, 18 in.
GC2340 TRIGGER, Probler 2
GC2341 SPRING, compression
258761 PISTON SAFETY LOCK, assembly, P2
- NUT, adjustment, safety stop, P2
- STOP, piston, P2
- SPRING, compression
- O-RING
- SHAFT, safety stop, P2
117792 GUN, grease, 3 oz
117773 LUBRICANT, grease, food grade
118665 TUBE, grease, Fusion gun, 4 oz

The Difference Between the P1 and P2 Probler Spray Foam Guns

Graco Glascraft Probler P1

The P1 Probler model is the original air purge spray gun that led the industry for years. An unmatched technological advancement, the P1 is the industry benchmark for air purge guns today. Although the P1 model is discontinued to the market, we offer a wide selection of replacement Glascraft P1 parts for repair.

Features of P1 Model:

  • Full-finger trigger w/ air-assist
  • Solvent-free auto air-purge cleaning system
  • Outputs up to 60 lbs per minute

Graco Glascraft Probler P2

The Probler P2 Gun boasts an aerodynamic, lightweight design that allows for easy spray foam application. An upgraded edition to the Probler P1, the P2 enhances the mechanics of the P1’s design to provide an air purge spray gun that requires less maintenance and better usability.

Features of P2 Model:

  • Double piston design
  • Lightweight & comfortable hold
  • Check valves separating dry side from liquid
  • Sideblock attachment
  • 300 lbs of force
  • Simple maintenance/repair

Graco Glascraft Probler P2 Elite

The Probler P2 enhances the P2 designs even further with its versatile design that beautifully integrates the capabilities of a P2 spray gun with those of advanced coating equipment. With this P2 Elite model, spray foam application and coating are seamlessly completed with one simple device.

  • Easily replaceable 2-piece mix chamber
  • Ability to use alternative side block hose routing
  • Easily removable filters
  • Open to more accessories

Ensure you’re selecting the right parts for your Probler P1, P2 or P2 Elite spray foam gun by checking product specifications. All parts that are sold at SPF Depot are made to be perfectly compatible with Graco products as well as set to the same standard of quality and reliability. Questions? Feel free to contact us for more information.