Tie rod adjusting sleeve
(# 2 in the picture "GM Full Size"/"L-Van",
# 4 "C/K Truck")

Fits (e.g.) Chevrolet/Ford/GMC/Pontiac:

Astro/Safari Van (2WD & AWD) 1985-2005,
Camaro V8 1970-1981,
Biscayne, Belair, Impala, Caprice 1971-1996,
Firebird V8 1970-1981,
C1500 Pickup 2WD 1988-1999,
C2500 Pickup 2WD 1988-2000 (Old Body),
C3500 Pickup 2WD 1988-2000 (Old Body),
C1500 Suburban 2WD 1992-1999 (Old Body),
C2500 Suburban 2WD 1992-1999 (Old Body),
K1500 Pickup 4WD 1988-1998,
K2500 Pickup 4WD 1988-1998,
K3500 Pickup 4WD 1988-1998,
Blazer/Jimmy Full Size 4WD 1992-1994,
Tahoe/Yukon 4WD 1995-1999 (Old Body),
K1500 Suburban 4WD 1992-1999,
Mustang V8 1964.5-1966 &
Mustang 1967-1973

Sold separately (fits left or right hand)