Neapco N3-3-2431X Transmission Slip Yoke 1350 series 32 splines fits T-400, 4L80, 4L85, 6L80 TRUCK Transmissions that originallly had a bolt on yoke at rear output
N3-3-2431X
Neapco N3-3-2431X
1350 Series 32 spline T-400, 4L80, 4L85, 6L80 Transmission Slip yoke
- To replace the factory bolt on yoke for T-400, 4L80, 4L85, 6L80 Truck Transmissions with the Threaded Hole in the center of the Output shaft.
- DOES NOT FIT.... T400 RV or Motor Home Transmission
- Replaces the truck style bolt on yoke with a normal car style slip yoke which will allow for proper slip travel and bushing contact for best performance. A must have when using any T-400, 4L80, 4L85, 6L80 truck transmission with the threaded hole in the output shaft.
With this counterbored slip yoke you can now use a normal car style driveshaft.
Limited Supply: only 2 remaining
Pricing:
$101.31
Description
Neapco N3-3-2431X
1350 Series 32 spline T-400, 4L80, 4L85, 6L80 Transmission Slip yoke
- To replace the factory bolt on yoke for T-400, 4L80, 4L85, 6L80 Truck Transmissions with the Threaded Hole in the center of the Output shaft.
- DOES NOT FIT.... T400 RV or Motor Home Transmission
- Replaces the truck style bolt on yoke with a normal car style slip yoke which will allow for proper slip travel and bushing contact for best performance. A must have when using any T-400, 4L80, 4L85, 6L80 truck transmission with the threaded hole in the output shaft.
With this counterbored slip yoke you can now use a normal car style driveshaft.
This slip yoke will slide all the way into the transmission.
- To determine correct driveshaft center to center length for this slip yoke
- Push the slip yoke all the way into transmission and pull it out 3/4 inch minimum to 1 inch maximum. Now measure from center of u-joint hole in slip yoke to the center of the u-joint at the rear end yoke. This dimension will be the correct center to center required for your driveshaft to fit correctly using this slip yoke.
- Length to center of u-joint... Dimension #1 = 5.50 inches
- Barrel Diameter... Dimension #2 = 1.886 inches
- Barrel Length... Dimension #3 = 3 1/4 inches
- U-joint cap diameter... Dimension #4 = 1.188 inches
- U-joint width... Dimension #5 = 3.625 inches
- Series... 1350
- Spline count... 32
- Counterbore...1.480 inches
- Counterbore Depth ....0.500 inches

Details
- N3-3-2431X
- N3-3-2431X
- Neapco
- Available
- New
Categories
- Driveline Parts - Slip Yokes - SLIP YOKES - For Automatic and Manual Transmission
- Slip Yokes - SLIP YOKES - For Automatic and Manual Transmission - General Motors
- SLIP YOKES - For Automatic and Manual Transmission - General Motors - 32 SPLINE - TRUCK TRANSMISSION T-400, 4L80, 4L85
- General Motors - 32 SPLINE - TRUCK TRANSMISSION T-400, 4L80, 4L85 - 1350 Series - Fits 3 5/8 by 1 3/16 U-Joint
Shipping Information
- Item Requires Shipping
- 3.0 lbs.
- W6.0000” x H5.0000” x L8.0000”
- FREE SHIPPING ON PARTS ORDERS OVER $99