Parts Breakdown

JEGS 555-80639 Ball Joint Service Kit

Make removing and installing press-fit ball joints, drum brake pins, and u-joints easy with the ball joint service kit from JEGS. This 20-piece kit has most of your needs covered. With a range of tubes, adapters, and cups, designed to fit with the included c-press, you can complete most jobs in the comfort of your garage.

JEGS 555-80639 Ball Joint Service Kit Features:

• Red plastic blow-molded case securely holds each part in its specific location
• Designed for press-fit ball joints, will not work with the bolt-in type
• Fits the 1210 series and larger u-joints

Measurements

• C-Press
  • Opening dimensions: 6 1/8 in. L x 2 1/8 in. D
  • Threaded rod: 9 1/8 in. L x 1.120 in. D
  • Bolt head: 7/8 in. 
  • Through opening inside diameter: 1.260 in.
• Adapters
  •  Adapter 1
    • Side 1 dimensions: 1.720 in. D, 2.230 in. D, 2.720 in. D 
    • Side 2 dimension: 0.865 in. D (Fits C-press threaded rod)
    • Inside diameter: 0.945 in. 
  • Adapter 2
    • Side 1 dimensions: 2.225 in. D, 2.720 in. D
    • Side 2 dimension: 0.865 in. D (Fits C-press threaded rod)
    • Inside diameter: 0.0515 in. 
  • Adapter 3
    • Outside diameter: 1.435 in.
    • Stepped flange diameter: 1.220 in. (Fits C-press bottom opening)
    • Inside diameter: 0.815 in.
• Cups
  • Cup 1:
    • Dimensions: 2 7/8 in. L x 2 in. OD
    • Inside diameter: 1.800 in.
    • Internal depth: 2 3/8 in.
    • Bottom opening diameter: 0.235 in. 
  • Cup 2:
    • Dimensions: 3 5/8 in. L x 2.500 in. OD
    • Inside diameter: 2.165 in.
    • Internal depth: 3 1/8 in.
    • Stepped flange dimensions: 2.465 in. OD x 1 in. H
    • Notch dimensions: 1.240 in. W x 5/8 in. H
    • Bottom opening diameter: 0.435 in. 
  • Cup 3:
    • Dimensions: 3 3/4 in. L x 1.995 in. OD
    • Inside diameter: 1.780 in.
    • Internal depth: 3 1/8 in.
    • Bottom opening diameter: 0.230 in. 
  • Cup 4:
    • Dimensions: 2 in. L x 2 1/2 in OD
    • Inside diameter: 2 1/4 in.
    • Internal depth: 1 1/2 in.
    • Bottom opening diameter: 1.065 in. 
  • Cup 5:
    • Dimensions: 3 3/8 in. L x 2.880 in. OD
    • Inside diameter: 2.625 in.
    • Internal depth: 2 7/8 in.
    • Notch: 2 in. L x 2 3/4 in. W
    • Bottom opening diameter: 1.065 in. 
  • Cup 6:
    • Dimensions: 7/8 in. L x 2 1/4 in. OD
    • Inside diameter: 1.815 in.
    • Internal depth: 3/8 in.
    • Bottom opening diameter: 0.890 in. 
  • Cup 7:
    • Dimensions: 3/4 in. L x 2.240 in. OD
    • Inside diameter: 1.890 in.
    • Internal depth: 1/2 in.
    • Bottom opening diameter: None
  • Cup 8:
    • Dimensions: 2 1/2 in. L x 2. 1/4 in OD
    • Inside diameter: 2 in.
    • Internal depth: 2 in.
    • Stepped flange dimensions: 1/4 in. L x 2.165 in. OD
    • Bottom opening diameter: 1 in. 
• Pin
  • Short Pin
    • Length: 3 in.
    • Head dimensions: 0.875 in. D x 0.255 in. T
  • Long Pin (Installed in C-Press)
    • Length: 3.700 in. 
    • Head Dimensions: 0.870 in. D x 0.920 in. T
• Tubes
  • Tube 1:
    • Dimensions: 1 3/4 in. L x 2 in. OD
    • Inside diameter: 1 3/4 in.
  • Tube 2: 
    • Dimensions: 1 3/4 in. L x 2 1/2 in. OD
    • Inside diameter: 2 1/4 in. 
  • Tube 3:
    • Dimensions: 2 1/4 in. L x 3 in. OD
    • Inside diameter: 2 3/4 in. 
  • Tube 4: 
    • Dimensions: 2 1/4 in. L x 3 in. OD
    • Inside diameter: 2 3/4 in. 
    • Scalloped dimensions: 1 1/8 in. L x 2 1/2 in. W
  • Tube 5: 
    • Dimensions: 2 1/4 in. L x 2 3/4 in. OD
    • Inside diameter: 2.430 in. 
  • Tube 6: 
    • Dimensions: 2 3/4 in. L x 2 1/2 in. OD
    • Inside diameter:  2 1/4 in. 
  • Tube 7: 
    • Dimensions: 7/8 in. L x 2 1/2 in. OD
    • Inside diameter: 2 1/4 in. 
• Case
  • Dimensions: 24 3/8 in. L x 13 in. W x 3 5/8 in. D