Free ground shipping on all driveshafts and orders over $100 within the continental USA! 
Custom & conversion driveshafts are on sale up to $75 off through December.
Action Machine Inc. will also be closed on Wednesday January 1st for the New Years holiday. 

Action Machine Inc. is a distributor of high quality driveshaft parts including cv parts, u-joints, center bearings, slip yokes, end yokes, flange yokes, and components from top manufactures like Neapco, Spicer, Powertrain and other quality brands. 

Free Shipping on all orders over $100.00 within the USA. 

Use the filters below to help narrow your selection. We have many products on hand and are constantly adding them to our website. If you do not see the product that you are looking for please contact us for assistance. 

Hours: Monday - Friday, 7:00 am to 4:30 pm EST
CONTACT US |  CHAT | (574) 287-9650

Driveshaft Parts

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Neapco 3-4138 U-Joint
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Neapco 3-4138 U-Joint

Universal Joint Kit | 3-4138

  • Series: 4C
  • Grease: Greasable
  • Wing LWT
  • Between Bolts: 1.438"
  • Lock Up: 4.234"
  • Brand: Neapco
$107.76
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Neapco 3-4140 U-Joint

Neapco 3-4140 U-Joint

Universal Joint Kit | 3-4140

  • Series: 4C
  • Grease: Greasable
  • Wing HWD / LWT
  • Between Bolts: 1.438"
  • Lock Up: 4.234"
  • Brand: Neapco
$120.02
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Neapco 3-5132 U-Joint

Neapco 3-5132 U-Joint

Universal Joint Kit | 3-5132

  • Series: 5C
  • Grease: Greasable
  • DWT / ISR
  • Between Bolts: 1.312" X 1.688"
  • Lock Up: 3.312" X 4.531"
  • Brand: Neapco
$113.83
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Neapco 4-5173 U-Joint

Neapco 4-5173 U-Joint

Universal Joint Kit | 4-5173

  • Series: 5C
  • Grease: Greasable
  • Wing HWD / DWT
  • Between Bolts: 1.688"
  • Lock Up: 4.529"
  • Brand: Neapco
$149.19
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Neapco 4-5177 U-Joint

Neapco 4-5177 U-Joint

Universal Joint Kit | 4-5177

  • Series: 5C
  • Grease: Greasable
  • Wing HWD
  • Between Bolts: 1.688"
  • Lock Up: 4.529"
  • Brand: Neapco
$145.84
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Neapco 4-5800 U-Joint

Neapco 4-5800 U-Joint

Universal Joint Kit | 4-5800

  • Series: Rockwell 58WB
  • Grease: Greasable
  • Wing HWD
  • Between Bolts: 1.937"
  • Lock Up: 5.312"
  • Brand: Neapco
$177.43
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Neapco 4-5801 U-Joint

Neapco 4-5801 U-Joint

Universal Joint Kit | 4-5801

  • Series: Rockwell 58WB-1
  • Grease: Greasable
  • Wing DWT
  • Between Bolts: 1.937"
  • Lock Up: 5.312"
  • Brand: Neapco
$177.38
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Neapco 4-5802 U-Joint

Neapco 4-5802 U-Joint

Universal Joint Kit | 4-5802

  • Series: Rockwell 58WB
  • Grease: Greasable
  • Wing HWD / DWT
  • Between Bolts: 1.937"
  • Lock Up: 5.312"
  • Brand: Neapco
$174.10
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Neapco 4-6114 U-Joint

Neapco 4-6114 U-Joint

Universal Joint Kit | 4-6114

  • Series: Mechanics 6C
  • Grease: Greasable
  • Wing HWD / DWT
  • Between Bolts: 1.688"
  • Lock Up: 5.529"
  • Brand: Neapco
$123.86
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Neapco 4-6128 U-Joint

Neapco 4-6128 U-Joint

Universal Joint Kit | 4-6128

  • Series: Mechanics 6C
  • Grease: Greasable
  • Wing HWD
  • Between Bolts: 1.688"
  • Lock Up: 5.531"
  • Brand: Neapco
$121.19
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Neapco 4-6143 U-Joint
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Neapco 4-6143 U-Joint

Universal Joint Kit | 4-6143

  • Series: Mechanics 6C
  • Grease: Greasable
  • Wing DWT
  • Between Bolts: 1.688"
  • Lock Up: 5.531"
  • Brand: Neapco
$100.83
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Neapco 5-7126 U-Joint

Neapco 5-7126 U-Joint

Universal Joint Kit | 5-7126

  • Series: 7C
  • Grease: Greasable
  • Wing HWD
  • Between Bolts: 1.938"
  • Lock Up: 5.841"
  • Brand: Neapco
$149.24
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