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The Von Duprin 88 End Case 050435 is also known as the hinge case, meaning it is on the hinge side of the door.   This End Cap is used on all of the Von Duprin 88 models, which include 88, 8827, 8847 and 8875.   This piece does all the lifting of the cross bar, so it is an important component.  The case includes the all of the internal workings and springs.

Von Dupin Part # 050435

Doromatic 2090 Latchbolt spring. Pushes out the latch bolt.

Doromatic part # SPRING.104

Dor-o-Matic 1090/2090 Repair Parts Breakdown

Dor-o-Matic 990/1990/2090 Lever Arm Pin. This pin is what the spring attaches to.

Doromatic part # PIN.104

Dor-o-Matic 990/1990 Repair Parts Breakdown
Dor-o-Matic 1090/2090 Repair Parts Breakdown

Dor-o-Matic 1690, 1790 and 2390 Dogging Spring

Doromatic part # 971493-76 or PB323

Dor-o-Matic 1690 Repair Parts Breakdown
Dor-o-Matic 1790 Repair Parts Breakdown
Falcon / Dor-o-Matic 2390 Parts Break Down

Von Duprin 88 Latch Tail Springs

This is the spring that pushes the latch bolt out. Used on all Von Duprin 88 Rim Devices. The spring measures 2-5/8" long by 3/16" diameter.

Sold in packages of 2.

Von Duprin Part #050393

Von Duprin 88 Spring Tube Bracket

This bracket holds the hinge case spring tube in place. The screws are included with the bracket.

Von Duprin Part # 050477
Old Part # 969369

Dor-o-Matic 1490/1590 Dogging Compression Spring

Doromatic part # 4299101020 or PB224

Von Duprin 050066 33/3547 98/9947 Compression Spring (10)

One of two springs located in the 33/3547 and 98/9947 Top Latch 050492.  Sold in packages of 10.

Von Duprin Part # 090066

Von Duprin 88 Spring Tube

Spring tube measures 2-1/4" long by 3/8" diameter, steel construction.

Von Duprin Part # 050476
Old Part #951081

The Von Duprin 373L Lever Control Spring 090091 and 090092 are used on the 371, 373, 375 and 378 Lever Handles.  The spring is used to return the lever to the horizontal position.  Sold in packages of 4 springs.

Von Duprin Part #
090091 Left Hand Reverse
090092 Right Hand Reverse

Falcon Dor-o-Matic 1590 Latch Bolt Assembly 4270107603

Replacement Latch Bolt Assembly for the Falcon Dor-o-matic 1590.   In the old days you could just replace the PB355 (SPRING.127) spring, but as of November 2015 you have to replace the complete latch head assembly.

Doromatic Part # 4270107603
Old Part # PB124

4-1/4" long

Dorma part # AM385A

The Von Duprin 88 Spring Stop Assembly 050451 is the piece that holds the hinge case spring in place. It is used on all of the Von Duprin 88 models.

Von Duprin Part # 050451
Old Part #107682

Dor-o-Matic 990/1090/1990/2090 Cross Bar Screw

Doromatic part # SCREW.1027

1/4-20 x 1" Self Tapping Threads

Dor-o-Matic 990/1990 Repair Parts Breakdown
Dor-o-Matic 1090/2090 Repair Parts Breakdown

Arrow BM385A Spindle

3-3/4" long

Dorma part # BM385A

The Von Duprin 55EO Rim Exit Device is used primarily on aluminum framed glass doors, otherwise known as Narrow Stile Doors.   It is one of the most heavy duty cross bar devices made, and has been in production since at least the 1970's.  It will fit on Stile widths of 1-3/4", and ships with all the mounting screws, dog key and the 1409 Surface Strike.  The device is also non handed.

The Von Duprin Dogging Spring 090041 is the spring that activates the Dogging Hook # 090044.  These do occasionally fail, we sell them individually.  It is # 3 on the diagram.

Falcon Spring-n-Stop Hold Open Arm, non handed, extra duty forged parallel arm includes an integral spring stop and non-adjustable forearm assembly for high volume traffic or abusive conditions.

Function is the Doromatic/Falcon Door Closer Model

Von Duprin 090069 33/3547 99/9947 Ratchet Lever Spring (2)

One of two springs located in the 33/3547 and 98/9947 Top Latch 050492.  Sold in packages of 2.

Von Duprin Part # 090069

Von Duprin 88 Hinge Case Spring

Used on all Von Duprin 88, 8847, 8827 and 8827 Exit Devices. 4-1/2" long x 5/16" diameter.

Von Duprin Part # 090080

Von Duprin 992/994 Lever Lift Spring 971573

The spring measures 1-5/8" long with a 7/16" diameter. We find two of these springs per 992 and 994 series lever trims. These springs help support the lever handle and return it to the proper position.

Von Duprin Part # 971573-00

The Von Duprin 55 Rim Latch Bolt Spring 967502 is only used on the 55 Rim Panic Hardware.  This spring just keeps pressure on the latch bolt, it does not lift the arm.  If your arm is sagging, they you need to tighten the crossbar wedge tite screws and check and make sure the 55R200 55 Hinge Case Spring is not broken.  It measures 1-1/2" long by 3/8" diameter.

Von Duprin part # 050354
Old Part # 967502

The Von Duprin 5547 Concealed Vertical Rod Exit Device is used primarily on aluminum framed glass doors, otherwise known as Narrow Stile Doors.   It is one of the most heavy duty cross bar devices made, and has been in production since at least the 1970's.  It will fit on Stile widths of 1-3/4", and ships with all the mounting screws, dog key and all the necessary strikes.  The device is also non handed.

To order select Finish and Type of Door Construction.   For Metal Doors select Metal Door, for Wood Doors, make sure you select Wood Door, the Wood Door model has additional brackets for mounting.

Von Duprin 090065 Bolt Return Spring-pkg of 10 is used on the 2227, 3327A, 3527A, 9827 and 9927 Exit Devices.

The Von Duprin 090039 is used in the push bar assembly to return the latch. It is known as the Base Plate Latch Return Spring or Latch Return Spring. It is used on the 22, 33A, 35A, 98 and 99 Devices. The spring is 2-1/4 inch long with a 3/8 inch diameter.

The International Door Closer 1804BC-P - Fixed Spring Closer is one of the heaviest duty closers in the International product line.   It offers a 10 year warranty, and is Grade 1 rated, which is the highest rating you can have.  The closer features three adjustment valves for closing,latching speeds and one for back check.  The cylinder is constructed of precision cast aluminum.   It ships with a regular arm and parallel arm bracket.   This is one of the last closers out there to still have sizing.  By sizing I mean each door closer has a spring size of different tension so the closer is selected depending on door size and wether it is interior or exterior.  These days we usually use this door closer as a replacement of existing doors.   This door closer is for use on doors up to 48” interior or 36” exterior doors.

3/4" X 9-1/16" Hole Spacing

The Von Duprin 88 Panic Device has been around since the 1950's, and is probably the device that put Von Duprin on the Map.  It is designed for all types of single and double doors with mullions.  It is field reversible, and ships with a 42" cross bar that can be cut down in the field.  The device is dogged down with a 5/32" hex key, and ships with all mounting screws and the 299 strike.

The Von Duprin Dogging Adapter Spring 090042 is the clip that holds the dogging shaft in the assembly.  We sell these individually, and it is the #2 item on the diagram.

Von Duprin 090056 Top Latch Compression Spring-pkg 10 is used on the 2227, 3327, 3527, 9827 and 9927 Exit Devices.

The Von Duprin 090076 Spring is located in top latch of the Surface Vertical Rod.  It is used on the 2227, 3327A, 3427A, 9827 and 9927 models. It is number 18 in the attached diagram. They are sold in packages of 10.

The Von Duprin 88 Wedge Ring 090020 is also used on the Von Duprin 55's.  The Wedge Tite Screw applies pressure on the Wedge which expands the Tube Attaching Ring to grip the Cross Bar. Measures 5/8" on the flat edge.

Von Duprin Part # 090020
Old Part # 956520

Doromatic Exit Device 1490/1590 Act. Rod Spring Stop

Doromatic/Falcon/Allegion Part # 971660-79

American Exit Device 60 Series and Dorma 8000 Series Dogging Assembly

This is the assembly that keeps the latch bolt retracted when the hex key is tightened.

The LCN Door Closer Spring cush Arm 3077SC is an optional arm offered by LCN.  The arm features a solid forged steel main arm and forearm with a spring loaded stop in the soffit shoe, which makes this arm ideal for abusive parallel arm applications.  Specify your current closers model number when ordering. Not all of the LCN closers have the same shape spindle on the door closer cylinder. The LCN Part #'s on this Regular Arm is: 1460-3077SC, 4040-3077SC, 4110-3077SC

The International Door Closer 44CI Adjustable Spring Power is one of there heaver duty closers.   It is designed to line up with the LCN 4040 hole spacing at more than half the price.  It features a rugged cast iron body with a forged steel arm.  It also uses all weather fluid, is non handed and is non sized, meaning you can adjust the door for any size door.  The door closer we are selling here come with a regular arm and parallel arm bracket, so the closer can be mounted on the left or right, push, pull or top jamp.  The closer has 4 adjustments, closing, latching, and back check valves, a long with a spring power adjustment.

LCN Door Closer Spring Cush Hold Open Arm 3049SC

Optional, parallel arm for abusive applications features solid forged steel main arm and forearm with spring loaded stop in the soffit shoe. Handle controls hold-open function.