Free ground shipping on all driveshafts and orders over $100 within the continental USA! 
Precision in Action Since 1975 - Celebrating over 50 Years!

{"id":9176512332003,"title":"Spicer 4-4-6851-1X End Yoke","handle":"4-4-6851-1x","description":"\u003ch1\u003eDrive Shaft End Yoke \/ Differential Yoke\u003c\/h1\u003e\n\u003c!-- ↓ TAB Section ↓ --\u003e\n\u003cul class=\"shopify-tabs\"\u003e\n\u003cli data-tab=\"tab-1\" class=\"current\"\u003eNotes\u003c\/li\u003e\n\u003cli data-tab=\"tab-2\"\u003eSpecs\u003c\/li\u003e\n\u003cli data-tab=\"tab-3\"\u003eApplications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"shopify-tab-content current\" id=\"tab-1\"\u003e\u003cb\u003eThe differential end yoke \/ pinion yoke transfers the power from the driveshaft to the pinion through a u-joint at the end of the driveshaft. This allows the driveshaft to spin while the rear differential travels up and down with the suspension. \u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"shopify-tab-content\" id=\"tab-2\"\u003e\n\u003cstrong\u003eEnd\/Pinion Yoke Specifications\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSpicer\/Dana\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4-4-6851-1X \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Series:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eStyle:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside Snap Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Cap Diameter (A):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.375 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Width (B):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4.964 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eEnd Yoke Length(C) :\u003c\/b\u003e\u003cbr\u003e\u003ci\u003e- Center Line to End of Spline\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e4.406 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHub Diameter (D):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.500 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eSpline Diameter (E):\u003c\/b\u003e\u003cbr\u003e\u003ci\u003e- From Farthest Point to Farthest Point\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.609 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eNumber of Splines (F):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBore Length (G):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.016 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003eVMRS: 022003072\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shopify-tab-content\" id=\"tab-3\"\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-teams=\"true\"\u003eDana 80\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003eVehicle Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ↑ TAB Section ↑ --\u003e\n\u003cp\u003e\u003cstrong\u003eThis part is compatible with: \u003c\/strong\u003e\u003cbr\u003eSpicer \u003ca rel=\"noopener\" title=\"Spicer 3-70-38X U-Joint Strap Kit\" href=\"https:\/\/www.actionmachineinc.com\/products\/3-70-38x?variant=39738339000471\" target=\"_blank\"\u003e3-70-38x\u003c\/a\u003e Strap Kit\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-teams=\"true\"\u003e\u003cstrong\u003eAlternate Part:\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan class=\"text\"\u003ePTI 5504-01 End Yoke\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor assistance measuring your end yoke\/pinion yoke you can use our: \u003cbr\u003e\u003ca href=\"https:\/\/www.actionmachineinc.com\/pages\/how-to-measure-an-inside-snap-ring-style-end-yoke\" title=\"End Yoke Measuring Guide\"\u003eEnd Yoke Measuring Guide\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you have any questions we are here to help: \u003cbr\u003e\u003ca href=\"https:\/\/www.actionmachineinc.com\/pages\/contact-us\" title=\"Contact Information for Action Machine Inc.\" target=\"_blank\"\u003eCONTACT US\u003c\/a\u003e | \u003ca href=\"https:\/\/m.me\/126080680780625?ref=messenger_commerce_1163199097047119_https:\/\/actionmachineinc.myshopify.com\/collections\/step-2-slip-yokes?_sc=1\u0026amp;design_theme_id=169352453\u0026amp;frame_token=M_N5SwVtMVwJVnoWROpsibpht2k2_W8cadlvVAJ0kej_vX_Kn1ZeTiXa9q1gt0_QsQQBNTSagPD0jTIUAGNvWcgHdpxZLlBDrXx0QjFkCDdGrNxRamwV7l-GVSbjpuuoiaDEFMvvgL5EMsWwP1LiKA%3D%3D\"\u003e CHAT\u003c\/a\u003e | (574) 287-9650\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2026-03-12T15:27:43-04:00","created_at":"2026-03-12T15:27:44-04:00","vendor":"Spicer\/Dana","type":"End Yoke","tags":["Bearing Cap Diameter_1.375\"","Bore Length_2.016\"","Brand_Spicer","CL to End_4.406\"","End Yoke Type_Rear End Yoke","Hub Diameter_2.500”","Lock Up_4.969\"","Part_Yoke","Rear Axle Type_Dana 80","Series_1550","Snap Ring to Snap Ring_4.969\"","Spline OD_1.609\"","Spline_37","U-Joint Type_Outside Snap Ring","Yoke_End Yoke","Yoke_Pinion Shaft End Yoke"],"price":18628,"price_min":18628,"price_max":18628,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48436549058787,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"4-4-6851-1X","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Spicer 4-4-6851-1X End Yoke","public_title":null,"options":["Default Title"],"price":18628,"weight":2381,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"23913219406","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_ang_p04.jpg?v=1773344116","\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_fro_p01.jpg?v=1773344116","\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_top_p01.jpg?v=1773344116"],"featured_image":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_ang_p04.jpg?v=1773344116","options":["Title"],"media":[{"alt":null,"id":38391500472547,"position":1,"preview_image":{"aspect_ratio":0.965,"height":3756,"width":3624,"src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_ang_p04.jpg?v=1773344116"},"aspect_ratio":0.965,"height":3756,"media_type":"image","src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_ang_p04.jpg?v=1773344116","width":3624},{"alt":null,"id":38391500407011,"position":2,"preview_image":{"aspect_ratio":1.707,"height":2904,"width":4957,"src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_fro_p01.jpg?v=1773344116"},"aspect_ratio":1.707,"height":2904,"media_type":"image","src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_fro_p01.jpg?v=1773344116","width":4957},{"alt":null,"id":38391500439779,"position":3,"preview_image":{"aspect_ratio":1.239,"height":3230,"width":4002,"src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_top_p01.jpg?v=1773344116"},"aspect_ratio":1.239,"height":3230,"media_type":"image","src":"\/\/www.actionmachineinc.com\/cdn\/shop\/files\/4-4-6851-1x_top_p01.jpg?v=1773344116","width":4002}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1\u003eDrive Shaft End Yoke \/ Differential Yoke\u003c\/h1\u003e\n\u003c!-- ↓ TAB Section ↓ --\u003e\n\u003cul class=\"shopify-tabs\"\u003e\n\u003cli data-tab=\"tab-1\" class=\"current\"\u003eNotes\u003c\/li\u003e\n\u003cli data-tab=\"tab-2\"\u003eSpecs\u003c\/li\u003e\n\u003cli data-tab=\"tab-3\"\u003eApplications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"shopify-tab-content current\" id=\"tab-1\"\u003e\u003cb\u003eThe differential end yoke \/ pinion yoke transfers the power from the driveshaft to the pinion through a u-joint at the end of the driveshaft. This allows the driveshaft to spin while the rear differential travels up and down with the suspension. \u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"shopify-tab-content\" id=\"tab-2\"\u003e\n\u003cstrong\u003eEnd\/Pinion Yoke Specifications\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSpicer\/Dana\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4-4-6851-1X \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Series:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eStyle:\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside Snap Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Cap Diameter (A):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.375 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eU-Joint Width (B):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4.964 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eEnd Yoke Length(C) :\u003c\/b\u003e\u003cbr\u003e\u003ci\u003e- Center Line to End of Spline\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e4.406 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHub Diameter (D):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.500 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eSpline Diameter (E):\u003c\/b\u003e\u003cbr\u003e\u003ci\u003e- From Farthest Point to Farthest Point\u003c\/i\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1.609 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eNumber of Splines (F):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBore Length (G):\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.016 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003eVMRS: 022003072\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shopify-tab-content\" id=\"tab-3\"\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-teams=\"true\"\u003eDana 80\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003eVehicle Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ↑ TAB Section ↑ --\u003e\n\u003cp\u003e\u003cstrong\u003eThis part is compatible with: \u003c\/strong\u003e\u003cbr\u003eSpicer \u003ca rel=\"noopener\" title=\"Spicer 3-70-38X U-Joint Strap Kit\" href=\"https:\/\/www.actionmachineinc.com\/products\/3-70-38x?variant=39738339000471\" target=\"_blank\"\u003e3-70-38x\u003c\/a\u003e Strap Kit\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-teams=\"true\"\u003e\u003cstrong\u003eAlternate Part:\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan class=\"text\"\u003ePTI 5504-01 End Yoke\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor assistance measuring your end yoke\/pinion yoke you can use our: \u003cbr\u003e\u003ca href=\"https:\/\/www.actionmachineinc.com\/pages\/how-to-measure-an-inside-snap-ring-style-end-yoke\" title=\"End Yoke Measuring Guide\"\u003eEnd Yoke Measuring Guide\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you have any questions we are here to help: \u003cbr\u003e\u003ca href=\"https:\/\/www.actionmachineinc.com\/pages\/contact-us\" title=\"Contact Information for Action Machine Inc.\" target=\"_blank\"\u003eCONTACT US\u003c\/a\u003e | \u003ca href=\"https:\/\/m.me\/126080680780625?ref=messenger_commerce_1163199097047119_https:\/\/actionmachineinc.myshopify.com\/collections\/step-2-slip-yokes?_sc=1\u0026amp;design_theme_id=169352453\u0026amp;frame_token=M_N5SwVtMVwJVnoWROpsibpht2k2_W8cadlvVAJ0kej_vX_Kn1ZeTiXa9q1gt0_QsQQBNTSagPD0jTIUAGNvWcgHdpxZLlBDrXx0QjFkCDdGrNxRamwV7l-GVSbjpuuoiaDEFMvvgL5EMsWwP1LiKA%3D%3D\"\u003e CHAT\u003c\/a\u003e | (574) 287-9650\u003c\/strong\u003e\u003c\/p\u003e"}

Spicer 4-4-6851-1X End Yoke

Vendor: Spicer/Dana, Sku: 4-4-6851-1X

Product Description

Drive Shaft End Yoke / Differential Yoke

  • Notes
  • Specs
  • Applications
The differential end yoke / pinion yoke transfers the power from the driveshaft to the pinion through a u-joint at the end of the driveshaft. This allows the driveshaft to spin while the rear differential travels up and down with the suspension. 
End/Pinion Yoke Specifications 

Manufacturer: Spicer/Dana
Manufacturer Part Number: 4-4-6851-1X 
U-Joint Series: 1550
Style: Outside Snap Ring
U-Joint Cap Diameter (A): 1.375 Inch
U-Joint Width (B): 4.964 Inch
End Yoke Length(C) :
- Center Line to End of Spline
4.406 Inch
Hub Diameter (D): 2.500 Inch
Spline Diameter (E):
- From Farthest Point to Farthest Point
1.609 Inch
Number of Splines (F): 37
Bore Length (G): 2.016 Inch

VMRS: 022003072

Application:

  Dana 80


Vehicle Information:

 

  

This part is compatible with: 
Spicer 3-70-38x Strap Kit

Alternate Part:
PTI 5504-01 End Yoke

For assistance measuring your end yoke/pinion yoke you can use our:
End Yoke Measuring Guide

If you have any questions we are here to help: 
CONTACT US |  CHAT | (574) 287-9650

Sku: 4-4-6851-1X
Vendor: Spicer/Dana
$186.28
Maximum quantity available reached.

DETAILS

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