ProStar Custom Trailers
4610 S. Dixie Hwy Lima, Ohio 45806
419-225-8806

Accessories / Parts

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Axle Components

Axle Beams

Axle Beam Only 3.5K

3.5K Axle Beam (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500003.

Order# 700049

Axle Beam Only 3.5K

Axle Beam Only 3.5K

3.5K Axle Beam (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500156.

Order# 700054

Axle Beam Only 3.5K

Axle Beam Only, Drilled and Wired, 3.5K

3.5K Axle Beam, drilled and wired (includes spindle hardware). This Axle Beam is used with ProStar Axle numbers 500152, 500153 and 500163.

Order# 700055

Axle Beam Only, Drilled and Wired, 3.5K

Axle Beam only 3.5K Torsion

3.5K, Axle Beam, Torsion. This Axle Beam is used with ProStar Axle number 500160.

Order# 700075

Axle Beam only 3.5K Torsion

Axle Beam Only, Drilled and Wired, 5.2K

5.2K Axle Beam, drilled and wired (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500154.

Order# 700057

Axle Beam Only, Drilled and Wired, 5.2K

Axle Beam Only 6K Drop

6K, Axle Beam, Drop, drilled and wired (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500150.

Order# 700069

Axle Beam Only 6K Drop

Axle Beam Only 6K

6K, Axle Beam, drilled and wired (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500155.

Order# 700070

Axle Beam Only 6K

Axle Beam Only 6K Drop

6K, Axle Beam, Drop (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500157.

Order# 700073

Axle Beam Only 6K Drop

Axle Beam Only, Drilled and Wired, 7K

7K, Axle Beam, drilled and wired (includes spindle hardware). This Axle Beam is used with ProStar Axle number 500158.

Order# 700065

Axle Beam Only, Drilled and Wired, 7K
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Leaf Springs

SW4B Leaf Spring

SW4B Leaf Spring, 1.750#, 25.25" eye to eye. This Leaf Spring is used with all ProStar 3.5K Axles. (except Torsion Axles)

Order# 700035

SW4B Leaf Spring

72-26 Leaf Spring

72-26 Leaf Spring, 3,000#, 25.25" Eye to Eye. This Leaf Spring is used with ProStar 5.2K Axle.

Order# 700039

72-26 Leaf Spring

E5115 Slipper Leaf Spring

E5115 Slipper Leaf Spring, 4,000#, 29.125". This Leaf Spring is used with ProStar 7K Axle.

Order# 500178

E5115 Slipper Leaf Spring

72-32 Slipper Leaf Spring

72-32 Slipper Leaf Spring, 3,500#, 24". This Leaf Spring is used with all ProStar 6K Axles.

Order# 500177

72-32 Slipper Leaf Spring
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U-Bolts and Nut

11-22 U-Bolt

11-22 u-bolt for 2.375" tube. This U-Bolt is used with all ProStar 3.5K Axles. (except Torsion Axles)

Order# 700037

11-22 U-Bolt

11-17 U-Bolt

11-17 U-Bolt 6.5". This U-Bolt is used with ProStar 5.2K and all our 6K Axles.

Order# 700038

11-17 U-Bolt

11-18 U-Bolt

11-18 U-Bolt 7". This U-Bolt is used with ProStar 7K Axle.

Order# 700066

11-18 U-Bolt

U-Bolt Nut

1/2-20 Zinc-Plated U-Bolt Nut. This U-Bolt Nut is on all U-Bolts.

Order# 700036

U-Bolt Nut
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Tie Plates

12-1 Tie Plate

12-1 Tie Plate for 1.75" wide Spring and 3" tube. This Tie Plate is used with ProStar 5.2K Axle.

Order# 700041

12-1 Tie Plate

12-2 Tie Plate

12-2 Tie Plate for 2" wide Spring and 3" tube. This Tie Plate is used with all ProStar 7K and 6K Axles.

Order# 700042

12-2 Tie Plate

12-3 Tie Plate

12-3 Tie Plate for 1.75" wide Spring and 2.375" tube. This Tie Plate is used with all ProStar 3.5K Axles. (except Torsion Axles)

Order# 700040

12-3 Tie Plate
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Grease Seals

DL-350 Double Lip Grease Seal

This Grease Seal is used on all ProStar 3.5K Axles.

Order# 700045

DL-350 Double Lip Grease Seal

DL-600 Double Lip Grease Seal

This Grease Seal is used on all ProStar 5.2K, 7K and 6K Axles.

Order# 700048

DL-600 Double Lip Grease Seal
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Axle Hubs & Drums

5 on 4.5" Idler Hub with Races

This 5 on 4.5’ Idler Hub with Races goes on all ProStar 3.5K Idler Axles.

Order# 700050

5 on 4.5 in. Idler Hub with Races

5 on 4.5" Idler Hub With all Parts

Includes Bearings, Seal, Grease Cap and Wheel Nuts, fully greased

Order# 700051

5 on 4.5 in. Idler Hub With all Parts

5 on 4.5" Hub/Drum with Races

This 5 on 4.5" Hub/Drum with Races goes on all ProStar 3.5K Electric Brake and Hydraulic Axles.

Order# 700059

5 on 4.5 in. Hub/Drum with Races

5 on 4.5" Idler Hub with all Parts

Includes Bearings, Seal, Grease Cap and Wheel Nuts, fully greased

Order# 700060

5 on 4.5 in. Idler Hub with all Parts

6 on 5.5" 12" Hub/Drum with Races

This 6 on 5.5" 12" Hub/Drum with Races goes on all ProStar 5.2K and 6K Electric and Hydraulic Brake Axles.

Order# 700058

6 on 5.5 in. 12 in. Hub/Drum with Races

6 on 5.5" 12" Hub/Drum with All Parts

Includes Bearings, Seal, Grease Cap and Wheel Nuts, fully greased

Order# 700064

6 on 5.5 in. 12 in. Hub/Drum with All Parts

8 on 6.5" 12" Hub/Drum with Races

This 8 on 6.5" 12" Hub/Drum with Races is used on all ProStar 7K Electric Brake Axles.

Order# 700067

8 on 6.5 in. 12 in. Hub/Drum with Races

8 on 6.5" 12" Hub/Drum with All Parts

Includes Bearings, Seal, Grease Cap and Wheel Nuts, fully greased

Order#700068

8 on 6.5 in. 12 in. Hub/Drum with All Parts
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Hanger Kits

Single Axle Hanger Kit 6 Boxed 1 3/4"

This single Axle Hanger Kit is used on all ProStar single Axle Utilities, except Torsion Axles.

Order# 700004

Single Axle Hanger Kit 6 Boxed 1 3/4 in.

Tandem Axle Hanger Kit 3 Boxed 1 3/4"

This Tandem Axle Hanger Kit is used on ProStar 3.5K and 5.2K Electric Brake Axles.

Order# 700002

Tandem Axle Hanger Kit 3 Boxed 1 3/4 in.

Slipper Tandem Axle Hanger Kits 4 Boxed 2 Slipper

This Slipper Tandem Axle Hanger Kit is used on all ProStar Dumps, Equipment and Skid Steer Trailers.

Order# 700003

Slipper Tandem Axle Hanger Kits 4 Boxed 2 Slipper
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Bearings and Races

68149 Inner Bearing

High quality tapered roller bearings, designed for high-speed use. 1-3/8" inner diameter. This 68149 Inner Bearing is used on all ProStar 3.5K Axles.

Order# 500040

68149 Inner Bearing

25580 Inner Bearing

High quality tapered roller bearings, designed for high-speed use. 1-3/4" inside diameter. This 25580 Inner Bearing is used on all ProStar 5.2K, 7K and 6K Axles.

Order# 500042

25580 Inner Bearing

44649 Outer Bearing

High quality tapered roller bearings, designed for high-speed use. 1-1/16" inside diameter. This 44949 Outer Bearing is used on all ProStar 3.5K Axles.

Order# 500041

44649 Outer Bearing

15123 Outer Bearing

High quality tapered roller bearings, designed for high-speed use. 1-1/4" inside diameter. This 15123 Outer Bearing is used on all ProStar 5.2K, 7K and 6K Axles.

Order# 500043

15123 Outer Bearing

68111 Inner Race

2.362" outside diameter. This 68111 Inner race is used on all ProStar 3.5K Axles.

Order# 700043

68111 Inner Race

25520 Inner Race

2.875" outside diameter. This 25520 inner race is used on all ProStar 5.2K, 7K and 6K Axles.

Order# 700046

25520 Inner Race

44610 Outer Race

1.980" outside diameter. This 44610 outer race is used on all ProStar 3.5K Axles.

Order# 700044

44610 Outer Race

15245 Outer Race

2.441" outside diameter. This 15245 outer race is used on all ProStar 5.2K and 6K Axles.

Order# 700047

15245 Outer Race

14276 Outer Race

2.717" outside diameter. This 14276 outer race is used on all ProStar 7K Axles.

Order# 700074

14276 Outer Race
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Brake Mounting Hardware

Brake Mounting Bolt

7/16-20x1" Zinc Plated brake Mounting Bolt. This Bolt is used on ProStar 3.5K Axles with Hydraulic Brakes.

Order# 700056

Brake Mounting Bolt

Brake Mounting Bolt

3/8-24x1" Zinc Plated Brake Mounting Bolt. This Bolt is used on ProStar 5.2K, 6K and 7K Axles.

Order# 700061

Brake Mounting Bolt

Brake Mounting Nut

3/8-24 Zinc Plated Brake Mounting Nut. This Nut is used on ProStar 5.2K, 7K and 6K Axles.

Order# 700062

Brake Mounting Nut

Brake Mounting Nut

7/16-20 Zinc Plated Brake Mounting Nut. This Nut is used on ProStar 3.5K Axles with Electric or Hydraulic Brakes.

Order# 700031

Brake Mounting Nut

Lock Washer

3/8 Zinc Plated Lock Washer. This washer is used on ProStar 5.2K, 6K and 7K Axles.

Order# 700063

Lock Washer
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Brake Assemblies

10" Electric Brake Assembly, LH

This 10" Electric Brake assembly is used on ProStar 3.5K Axles with Electric Brakes.

Order# 500028

10 in. Electric Brake Assembly, LH

10" Electric Brake Assembly, RH

This 10" Electric Brake assembly is used on ProStar 3.5K Axles with Electric Brakes.

Order# 500029

10 in. Electric Brake Assembly, RH

10" Free Backing Hydraulic Brake Assembly, LH

This 10" Free Backing Hydraulic Brake assembly is used on ProStar 3.5K Axles with hydraulic brakes.

Order# 500187

10 in. Free Backing Hydraulic Brake Assembly, LH

10" Free Backing Hydraulic brake Assembly, RH

This 10" Free Backing Hydraulic Brake assembly is used on ProStar 3.5K Axles with hydraulic brakes.

Order# 500188

10 in. Free Backing Hydraulic brake Assembly, RH

12" Electric Brake Assembly, LH

This 12" Electric Brake assembly is used on ProStar 5.2K, 7K and 6K Axles with Electric Brakes.

Order# 500030

12 in. Electric Brake Assembly, LH

12" Electric Brake Assembly, RH

This 12" Electric Brake assembly is used on ProStar 5.2K, 7K and 6K Axles with Electric Brakes.

Order# 500031

12 in. Electric Brake Assembly, RH

12" Free Backing Hydraulic Brake Assembly, LH

This 12" Free Backing Hydraulic Brake assembly is used on ProStar 6K Axles with Hydraulic Brakes.

Order# 500185

12 in. Free Backing Hydraulic Brake Assembly, LH

12" Free Backing Hydraulic Brake Assembly, RH

This 12" Free Backing Hydraulic Brake assembly is used on ProStar 6K Axles with Hydraulic Brakes.

Order# 500186

12 in. Free Backing Hydraulic Brake Assembly, RH
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Grease Caps

3.5K Grease Cap

This Grease Cap is used on all ProStar 3.5K Axles. 1.986" OD , drive in. Rubber insert sold separately.

Order# 500192

3.5K Grease Cap

5.2K/6K Grease Cap

This Grease Cap is used on all ProStar 5.2K and 6K Axles. 2.44" OD, drive in. Rubber insert sold separately.

Order# 500193

5.2K/6K Grease Cap

7K Grease Cap

This Grease Cap is used on all ProStar 7K Axles. 2.72" OD, drive in. Rubber insert sold separately.

Order# 500194

7K Grease Cap

Grease Cap Rubber Insert

This rubber insert fits all grease cap sizes.

Order# 500195

Grease Cap Rubber Insert
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Spring Seats

Axle Spring Seat

This Axle Spring Seat is used on ProStar 5.2K, 6K and 7K Axles. Fits 2 - 3/8" round Axles.

Order# 500197

Axle Spring Seat

Axle Spring Seat

This Axle Spring Seat is used on ProStar 3.5K Axles. Fits 3" round Axles.

Order# 500196

Axle Spring Seat
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Spindles & Components

Spindle

This Spindle is used on ProStar 3.5K Axles. Fits 3.5K Axles with lube, 2- 3/8" round.

Order# 500198

Spindle

Spindle

This Spindle is used on ProStar 5.2K, 6K and 7K Axles. Fits 5.2K-7K Axle with lube, 3" round.

Order# 500199

Spindle

Drop Spindle

This Spindle is used on ProStar 6K Drop Axles. Fits 5.2K-7K Axle with lube, 3" round, 4" drop.

Order# 500200

Drop Spindle

Standard D Spindle Washer

This Standard D Spindle Washer is used on all ProStar Axles.

Order# 500201

Standard D Spindle Washer

Tang Spindle Washer

This Tang Spindle Washer is used on all ProStar Axles.

Order# 500202

Tang Spindle Washer

Spindle Nut 1-14

This Spindle Nut is used on all our Axles.

Order# 700076

Spindle Nut 1-14
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Brake Mounting Flanges

4 Hole Brake Mounting Flange

This 4 hole Brake Mounting Flange is used on ProStar 3.5K Axles.

Order# 500203

4 Hole Brake Mounting Flange

5 Hole Brake Mounting Flange

This 5 hole Brake Mounting Flange is used on ProStar 5.2K, 6K and 7K Axles.

Order# 500204

5 Hole Brake Mounting Flange
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Studs

2" Stud

This 2" Stud is used on ProStar 3.5K, 6K and 7K Idler Axles

Order# 500205

2 in. Stud

2 1/2" Stud

This 2 1/2" Stud is used on 5.2K, 6K and 7K Brake Axles.

Order# 500165

2 1/2 in. Stud
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Electric Brake Magnets

10" Magnet Kit

10" Magnet Kit with Spring and Clip. This Magnet is used with all 10" Electric Brake Assemblies.

Order# 500206

10 in. Magnet Kit

12" Magnet Kit

12" Magnet Kit with Spring and Clip. This Magnet is used with all 12" Electric Brake Assemblies.

Order# 500207

12 in. Magnet Kit
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Brake Shoe Kits

10" Electric Brake Shoe and Lining Kit

10" Electric Brake Shoe and Lining Kit for all 10" Electric Brake Assemblies.

Order# 500208

10 in. Electric Brake Shoe and Lining Kit

12" Electric Brake Shoe and Lining Kit

12" Electric Brake Shoe and Lining Kit for all 12" Electric Brake Assemblies.

Order# 500209

12 in. Electric Brake Shoe and Lining Kit
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