Skip to content
English (865) 486-4003|Spanish (865) 486-4001
(865) 486-4003
partsnow.ai + TalkRev
CatalogTrucksGuides
|Brakes & Wheel EndAir SystemElectrical & LightingEngineFiltrationTrailer PartsAll Parts →

Cart

partsnow.ai + TalkRev

AI-powered truck and trailer agentic commerce platform. 50,000+ parts from trusted dealers.

English (865) 486-4003 Spanish (865) 486-4001 support@partsnow.ai1901 Sutherland Avenue
Knoxville, TN 37921

Categories

  • Brakes & Wheel End
  • Air System
  • Electrical & Lighting
  • Engine
  • Filtration
  • Suspension & Steering
  • Trailer Parts
  • Drivetrain

Resources

  • Catalog
  • VIN Lookup
  • Buying Guides
  • Visual Part ID
  • About
  • Contact

Policies

  • Shipping Policy
  • Return Policy
  • Terms of Service
  • Privacy Policy
© 2026 partsnow.ai. All rights reserved.partsnow.ai is operated by Post Equipment, Inc.
VISAMCAMEXDISCOVER
|Secured by Stripe
Home/parts/Drivetrain/3-4-178-1X
Back to catalog
3-4-178-1X - YOKE

Image is for illustration purposes only. Actual part may vary.

SpicerDrivetrainIn Stock

3-4-178-1X

YOKE

This is a Dana Spicer 1350 series end yoke (part number 3-4-178-1X) designed for heavy-duty drivelines. It features a splined bore with 10 parallel splines and a 1.375-inch major diameter, and it uses a strap-and-bolt style to retain the universal joint. It is commonly used as the differential yoke in two-piece driveshafts with a center support bearing, mating with a midship stub spline (such as Spicer 3-54-611). You would replace this yoke if it is worn, damaged, or if you are upgrading your driveline components.

$136.13
Free Pickup Ships nationwide (3–7 days) 30-Day Returns Secure Checkout

Verified fitment

  • Dana Spicer 3-54-611 Midship Stub Spline
  • Two-piece driveshaft systems with 1350 series U-joints and 1.375-10 spline shaft

This end yoke is designed to mate with a specific midship stub spline. Verify your spline count (10), major diameter (1.375 in), and hub diameter (1.719 in) before ordering.

Specifications

SKU3-4-178-1XBrandSpicerSupplierPost OnsiteCategoryDrivetrainAvailabilityIn StockSeries1350Spline Count10Spline Major Diameter1.375 inSpline TypeParallelHub Diameter (R)1.719 inLength Thru Bore (Q)1.781 inCenterline to End of Spline (S)3.281 inBearing Diameter (D)1.188 inRetaining Width (E)3.625 inStyleStrapJoint Angle20.5°MaterialSteel

Cross-References / Interchange

Driveline3-4-178-1XSSPI-3-4-178-1X
Supplier information

Part Number: 3-4-178-1X

YOKE

Category: Driveline

Unit: ea

Dealer: Post Onsite

Ask about this part

Compatibility, alternatives, and more

Related Parts

View all
1205A2731In StockDrivetrain
KP Services Crossville

1205A2731

OIL SEAL

$153.71
1205Y2729In StockDrivetrain
KP Services Crossville

1205Y2729

FORWARD REAR OUTPUT

$159.07
1205X2778In StockDrivetrain
KP Services Crossville

1205X2778

SEAL AND SLEEVE

$151.92
END YOKE 6.5-4-3591-1In StockDrivetrain
Post Onsite Tank Testing & Repair, Inc.

END YOKE 6.5-4-3591-1

END YOKE

$242.21