Sale!

1977-1990 GM B-Body Crossmember 4L80-E and 4L85-E RCB3-4L80

Original price was: $423.21.Current price is: $126.96.

SKU: RCB3-4L80-GFPP_A Categories: , , Tag:

Description

  • Fits GM B-Body Models 
  • Fits Years: 1977-1990
  • Fits Transmissions: 4L80E, 4L85E
  • A new transmission mount is recommended. P/N: GMTM-GFPP
  • For Vehicles with LS Engines Adjustable Mounts GF-GMATM-GFPP might be needed
  • Finish: Black Powder Coated
  • Mounting Hardware: Included!

Applications:

Year Make Model Transmission Fitment Notes
1980-1989 Buick Electra Estate Wagon 4L80-E or 4L85-E Station Wagon Models Only!
1977-1989 Buick Estate Wagon 4L80-E or 4L85-E Station Wagon Models Only!
1977-1985 Buick LeSabre 4L80-E or 4L85-E Sedan Models Only!
1980-1990 Buick LeSabre Wagon 4L80-E or 4L85-E Station Wagon Models Only!
1977-1978 Buick Riviera 4L80-E or 4L85-E Two Door Models Only!
1978-1981 Chevrolet Bel Air 4L80-E or 4L85-E Sedan Models Only!
Canadian Models Only!
1977-1979 Chevrolet Bel Air Wagon 4L80-E or 4L85-E Station Wagon Models Only!
Canadian Models Only!
1977-1990 Chevrolet Caprice 4L80-E or 4L85-E Sedan Models Only!
1977-1990 Chevrolet Caprice Estate 4L80-E or 4L85-E Station Wagon Models Only!
1977-1985 Chevrolet Impala 4L80-E or 4L85-E Sedan and Wagon Models Only!
1977-1990 Oldsmobile Custom Cruiser 4L80-E or 4L85-E Station Wagon Models Only!
1977-1985 Oldsmobile Delta 88 4L80-E or 4L85-E Sedan Models Only!
1977-1981 Pontiac Bonneville 4L80-E or 4L85-E Sedan Models Only!
1977-1981 Pontiac Bonneville Safari 4L80-E or 4L85-E Station Wagon Models Only!
1977-1981 Pontiac Catalina 4L80-E or 4L85-E Sedan Models Only!
1977-1981 Pontiac Catalina Safari 4L80-E or 4L85-E Station Wagon Models Only!
1977-1978 Pontiac Grand Safari 4L80-E or 4L85-E Station Wagon Models Only!
1977-1981 Pontiac Laurentian 4L80-E or 4L85-E Sedan Models Only!
Canadian Models Only!
1977-1981 Pontiac Laurentian Safari 4L80-E or 4L85-E Station Wagon Models Only!
Canadian Models Only!
1977-1981 Pontiac Parisienne 4L80-E or 4L85-E Sedan Models Only!
Canadian Models Only!
1983-1986 Pontiac Parisienne 4L80-E or 4L85-E Sedan Models Only!
1977-1981 Pontiac Parisienne Safari 4L80-E or 4L85-E Station Wagon Models Only!
Canadian Models Only!
1983-1986 Pontiac Parisienne Safari 4L80-E or 4L85-E Station Wagon Models Only!
1987-1989 Pontiac Safari 4L80-E or 4L85-E Station Wagon Models Only!

Installation Notes:

  • For vehicles originally equipped with 3/8″ crossmember bolts, open existing holes on the frame to 1/2″. If you prefer to retain 3/8″ fasteners, upgrade the installation hardware to Grade 8 bolts and hardened flat washers.
  • Some minor contact between the floorplan and the crossmember may occur due to body bushing settling and deterioration, or a bowed floor pan. Usually, this is not a problem. A hydraulic floor jack with a wood cushion will correct a bowed floor.