Roll Up Door Parts

• Lock Box with Best Cylinder Housing for Box Trucks

  Part Number: W-6376

  Lock box with Best cylinder Housing. Used with our W4077 Lock assembly.

  $185.72$167.15

  ON SALE
• 20" Roadside Spring Assembly

  Part Number: 20-940

  20" Roadside Spring Assembly (overall length 27" assembled). Includes: Cable drum with bearing

  $86.38$77.74

  ON SALE
• 20" Curbside Spring Assembly

  Part Number: 20-941

  20" Curbside Spring Assembly (overall length 27" assembled). Includes: cable drum with bearing

  $86.38$77.74

  ON SALE
• Maximum Security Latch with 'J' Hook for Box Trucks

  Part Number: 69634

  Maximum Security "J" Latch

  $111.74$106.15

  ON SALE
• Whiting Roll Up door Slam Latch Assembly

  Part Number: 20-9048

  Whiting Roll Up door Slam Latch Assembly for 62 inch wide doors. Replaces 9048L/62. Does not include door panel.

  $175.00$157.50

  ON SALE
• 1" Steel Roller for Roll Up Doors for Box Trucks

  Part Number: T-9162

  1" Steel Roller for Diamond, Todco and Whiting (General Purpose) Roll Up Doors.

  $1.17$1.05

  ON SALE
• Cylinder Cores for Box Trucks

  Part Number: 29-713

  Two cylinder cores (keyed alike). Includes: (1) install key and (4) operating keys. (29-709)

  $53.55$50.87

  ON SALE
• Maximum Security Latch with Inside Release Handle for Box Trucks

  Part Number: 70219

  Maximum security latch with keeper. This handle has an inside release handle for latch and an inside release 'T' handle for keeper. P... more

  $318.93$309.36

  ON SALE
• Splined Stainless Steel Step Bolts with Nuts

  Part Number: 20-7090

  44 Stainless Steel splined 1/4" x 1-1/4" carriage bolts and 44 Kep nuts (Kep nuts are not Stainless Steel).

  $34.40$30.96

  ON SALE
• One Cylinder Core with One Install Key and Two Operating Keys

  Part Number: 29-709

  Best Cylinder Core with one control key and two operating keys for the Best Cylinder. This item is used with our 69-011 Best cylinder... more

  $30.60$27.54

  ON SALE
• Complete End Hinge W-1207 & W-1208 for Box Trucks

  Part Number: W-1209

  Complete end hinge W-1207 & W-1208

  $4.84$4.36

  ON SALE
• 1" Precision Machined Roller - Todco /Whiting

  Part Number: 70305

  1" Precision machined roller, lasts twice as long as standard rollers. Genuine Todco.

  $4.62$4.16

  ON SALE
• End Hinge without Roller Cover for Box Trucks

  Part Number: W-1207

  End hinge without roller cover. Used with W-1208 roller cover (sold separate).

  $3.48$3.13

  ON SALE
• 15" X 90" Bottom Roll Up Door Panel

  Part Number: BP-15

  15" X 90" Bottom roll up door panel. This wood door panel is painted white and has a tongue and groove joint on the top edge. Al... more

  $91.14$86.58

  ON SALE
• 110" Galvanized Steel Outside Cable for Roll Up Doors

  Part Number: 51044-110

  110" Galvanized Steel Outside Rollup Door Cable

  $3.99

   
• 19" Curbside Spring

  Part Number: CS-16219

  Curbside Spring, .162 Wire x 19"L x 2-3/16" I.D. To be sure you are ordering the correct spring call us with your door serial number.

  $46.64$41.98

  ON SALE
• 2" Nylon Roller with 3" Shaft

  Part Number: 20-2771

  2" Nylon roller for Diamond, and Whiting Roll Up Doors for a 2" Steel Roller use (202003).

  $2.34$2.11

  ON SALE
• Latch with Inside Release and Keeper

  Part Number: W-7142

  Latch with inside release and keeper.

  $199.00$189.05

  ON SALE
• Slam Lock Assembly with Guide Pin

  Part Number: 69648-4

  Slam lock assembly with guide pin for keyed or padlock handle. (handle sold separately).

  $79.98$75.98

  ON SALE
• 19" Roadside Spring

  Part Number: RS-16219

  Roadside Spring, .162 wire x 19"L x 2-3/16" I.D. To be sure you are ordering the correct spring call us with your door serial number.

  $46.64$41.98

  ON SALE

TODCO is the world leader in the innovation and manufacture of overhead roll up doors. In fact, there are more TODCO dry freight and refrigerated "reefer" overhead doors and swing doors on the road today than any other brand. TODCO doors are sometimes referred to as todco doors or todco roll up doors, or todco truck doors. TODCO makes plywood doors, fiberglass doors, aluminum doors, aluminum clad doors and polycomposite doors for trucks, cargo vans and truck trailers. Mill Supply can supply you with a complete door or just the replacement parts.

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Whiting developed the first practical overhead roll-up door for trucks and trailers in 1953. Today, Whiting remains the world’s leading designer and supplier in the industry with a full line of dry freight, insulated and specialty roll-up doors, as well as laminated swing doors. Their Premium, ColdSaver, TempGuard, CargoGuard, Truss and Sea-Lok brands set the industry standard for quality and value. All doors built by Whiting meet or exceed recognized and certified levels of quality and performance. Whiting prides itself on providing World Class Quality, made in the U.S.A.