Description
Need More Info? Use the handy Links below to access over 40 years of Dan's product and vehicle specific Tech Notes to easily get the information you need for your vehicle's repair, maintenance, or upgrade project!
Dan the Gear Man® Tech Notes:
Matching U-Joints
Matching Parts
Upgrade Shaft
Applications
Tech Note 1: Matching U-Joints
QU40399 is made for constant velocity joints using external snap ring type universal joints made to Spicer 1330 series dimensional specifications. The u-joint cup diameter is 1-1/16". The overall width is 3-5/8". For u-joints, see TK40721 and QU40774.
Tech Note 2: Matching Parts
Optional matching parts for QU40399 Yoke are:
TK10517 Premium Double Lip, Double Spring Seal
QU50543 StandardOutput Seal (2 recommended)
QU10512 Output Flange Nut
TK10513 Spline Seal
TK10503 5 Bolt Gasket for Rear Output Bearing Flange
TK10514 4 Bolt Gasket for Front Output or Remote Input Bearing Flanges
S9978 Threadlocker
Tech Note 3: Upgrade Shaft
For high performance rear output applications, I recommend you replace your weak original NP205 32 spline rear output shaft with our TK50084 shaft. The redesigned, stronger part which was exclusively used in 1989-1993 Dodge Cummins Diesel Trucks with 5 speed manual transmissions.
Applications
Ford:
Front or Rear Output Applications that have Spicer Type 1330 Series NP205 Yoke: 1973, 1974, 1975, 1976, 1977, 1978, 1979
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