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 N6-4-7181X End Yoke

Neapco N6-4-7181X End Yoke

End Yoke | N6-4-7181X

  • Series: ∙ 1710
  • Spline Count: 46
  • Spline OD: 2.380”
  • Bore Length: 2.320”
  • Cap OD: 1.938"
  • Hub Dia.: 3.250”
  • Style: Full Round

Rear Axle Type: 

$682.36
More Info
Neapco N6-4-7481-1 End Yoke

Neapco N6-4-7481-1 End Yoke

End Yoke | N6-4-7481-1

  • Series: ∙ 1710
  • Spline Count: 46
  • Spline OD: 2.390”
  • Bore Length: 2.750”
  • Cap OD: 1.938"
  • Hub Dia.: 2.880”
  • Style: Half Round

Rear Axle Type: 

$108.24
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Neapco N6-4-7541 End Yoke

Neapco N6-4-7541 End Yoke

End Yoke | N6-4-7541

  • Series: ∙ 1710
  • Spline Count: 41
  • Spline OD: 2.143”
  • Bore Length: 3.000”
  • Cap OD: 1.938"
  • Hub Dia.: 2.940”
  • Style: Full Round

Rear Axle Type: 

$275.29
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Neapco N6-4-7561X End Yoke

Neapco N6-4-7561X End Yoke

End Yoke | N6-4-7561X

  • Series: ∙ 1710
  • Spline Count: 41
  • Spline OD: 2.143”
  • Bore Length: 2.500”
  • Cap OD: 1.938"
  • Hub Dia.: 2.940”
  • Style: Full Round

Rear Axle Type: 

$337.14
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Neapco N6-4-7631-1X End Yoke

Neapco N6-4-7631-1X End Yoke

End Yoke | N6-4-7631-1X

  • Series: ∙ 1710
  • Spline Count: 39
  • Spline OD: 2.000”
  • Bore Length: 2.310”
  • Cap OD: 1.938"
  • Hub Dia.: 3.000”
  • Style: Half Round

Rear Axle Type: 

$234.64
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Neapco N6-4-7641-1X End Yoke

Neapco N6-4-7641-1X End Yoke

End Yoke | N6-4-7641-1X

  • Series: ∙ 1710
  • Spline Count: 39
  • Spline OD: 2.000”
  • Bore Length: 2.310”
  • Cap OD: 1.938"
  • Hub Dia.: 3.000”
  • Style: Half Round

Rear Axle Type: 

$325.22
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Neapco N6-4-7771X End Yoke

Neapco N6-4-7771X End Yoke

End Yoke | N6-4-7771X

  • Series: ∙ 1710
  • Spline Count: 46
  • Spline OD: 2.380”
  • Bore Length: 2.320”
  • Cap OD: 1.938"
  • Hub Dia.: 3.250”
  • Style: Full Round

Rear Axle Type: 

$504.55
More Info
Neapco N6-4-8331-1X End Yoke

Neapco N6-4-8331-1X End Yoke

End Yoke | N6-4-8331-1X

  • Series: ∙ 1710
  • Spline Count: 39
  • Spline OD: 2.020”
  • Bore Length: 2.000”
  • Cap OD: 1.938"
  • Hub Dia.: 2.750”
  • Style: Half Round

Rear Axle Type: 

$146.03
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Neapco N6-4-8511X End Yoke

Neapco N6-4-8511X End Yoke

End Yoke | N6-4-8511X

  • Series: ∙ 1710
  • Spline Count: 34
  • Spline OD: 1.790”
  • Bore Length: 2.440”
  • Cap OD: 1.938"
  • Hub Dia.: 2.620”
  • Style: Full Round

Rear Axle Type: 

$218.52
More Info
Neapco N6-4-8521X End Yoke

Neapco N6-4-8521X End Yoke

End Yoke | N6-4-8521X

  • Series: ∙ 1710
  • Spline Count: 34
  • Spline OD: 1.790”
  • Bore Length: 2.440”
  • Cap OD: 1.938"
  • Hub Dia.: 2.620”
  • Style: Full Round

Rear Axle Type: 

$182.38
More Info
Neapco N6-4-8531X End Yoke

Neapco N6-4-8531X End Yoke

End Yoke | N6-4-8531X

  • Series: ∙ 1710
  • Spline Count: 39
  • Spline OD: 2.024”
  • Bore Length: 2.250”
  • Cap OD: 1.938"
  • Hub Dia.: 2.620”
  • Style: Full Round

Rear Axle Type: 

$413.05
More Info
Neapco N6-4-8991-1X End Yoke

Neapco N6-4-8991-1X End Yoke

End Yoke | N6-4-8991-1X

  • Series: ∙ 1710
  • Spline Count: 39
  • Spline OD: 2.020”
  • Bore Length: 2.280”
  • Cap OD: 1.938"
  • Hub Dia.: 3.000”
  • Style: Half Round

Rear Axle Type: 

$151.28
More Info