Description
QU40740 16 Spline Slip Stub for 2" Front CV Driveshafts replaces worn out factory slip stubs on front 2" diameter Front Double Cardan Constant Velocity Driveshafts used on full size 1977-1991 GM and 1974 to 1993 Dodge 4x4s.
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Dan the Gear Man® Tech Notes:
Slip Stub Specs
Common Matching Slip Yokes
Tech Help
Matching Parts
Applications
Tech Note 1: Slip Stub Specs
QU40740 has 16 splines with a spline diameter of 1-3/8". Matching 2" outside diameter tubing must have 0.120" wall thickness.
Tech Note 2: Common Matching Slip Yokes
The most common matching slip yokes for front CV shafts are:
GM 1973-1991: QU40753 (1310 series u-joint)
Dodge 1974-1975.5: QU40753 (1310 series u-joint)
Dodge 1975.5-1993 Except 1993 Diesel : QU40770 (7260 series u-joint)
Dodge 1993 Diesel : QU40854 (7290 series u-joint)
Tech Note 3: Tech Help
Requires welding and machine shop skills. Driveshaft fabrication can be done by any competent machinest, but best results are usually obtained from dedicated driveshaft specialists who can both assemble and balance the finished shaft. For information on driveshaft runout and balance, see my TM3000 Driveshaft and Universal Joint Service Manual or TM3000 Excerpt TSB3510 Vibration, Balance, Angles, Ratings, Run Out, Torque Specs.
Tech Note 4: Matching Parts
Matching Parts for QU40740 Slip Stub:
QU40618 Greaseable Press-On Slip Yoke Seal
QU40753 6-13/16" long 1310 Series 16 Spline Slip Yoke
QU40845 7-1/2" Long 1330 Series 16 Spline Slip Yoke for Ford
QU40770 1-3/8"-16 Spline 7260 Series Slip Yoke for Dodge
QU40854 1-3/8"-16 Spline 7290 Series Slip Yoke for Dodge
TK40979 2" x0.120" Wall Driveshaft Tubing
QU90018 Pyroplex® Protection ES NLGI #2 GC-LB Water Resistant Synthetic Grease
Applications
Chevy and GMC:
Blazer/Jimmy, Suburban, Truck. K5, K10, K15, K1500, K20, K25, K2500, K30, K35, K3500: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Blazer, Jimmy, V1500 and V2500 Suburban: 1988, 1989, 1990, 1991
V3500 1 ton Truck: 1988, 1989, 1990, 1991
Dodge:
Ramcharger, Trailduster: 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
W100: 1975, 1976, 1977
W200, W300: 1975, 1976, 1977, 1978, 1979, 1980
W150: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
W250, W350: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Warranty
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