MAKE
AND
MODEL
INDEX

BN-240 Information Page

FEDERAL MODELS

BN240I1 & BN240I6 INTERCHANGE

BN240I7 & BN240I8 INTERCHANGE
BN240L1 & BN240M INTERCHANGE
Part # Neck Length Sensors Hanger on Body Hanger on Pipe Additional Info
BN-240A rear: 10" 2   1 2" pipe, 4 1/2" center bolt angled flat rear flange
BN240AA rear: 10" 2   2 2" pipe, 4 1/2" center bolt,   angled flat rear flange

BN-240B

rear: 9 1/2"     2 1 3/4" pipe, 4 1/2" center bolt angled flat rear flange
BN-240BB rear: 9 1/2" sensor in front of each body 1 1 1 3/4" pipe, 4 1/2" center bolt angled flat rear flange
BN-240C rear: 10 1/2" 2 2" pipe,  4" center bolt straight spring loaded rear flange

BN-240D1

rear: 9 1/2" 2     2" pipe, 4 1/2" center bolt flat STRAIGHT rear flange,  (SHO models)
BN-240D2 rear: 9 1/2" 2     2" pipe, 4 1/2" center bolt flat TWISTED flat flange, (SHO models)
BN-240F   2     1 3/4" pipe, 4" center bolt straight spring loaded rear flange
BN-240G1 front: 11 1/2"

 rear: 12"

4 in pipes 5" & 7" 16 3/4" between flanges
BN-240G2  front: 12"

rear: 12"

4 in pipes 4 1/2" 3 1/2" welded on bottom of pipe 16 3/4" between flanges
BN-240G3 front: 12"

rear: 12"

4 in pipes 7 1/2" 5" welded on top of pipe 16 3/4" between  flanges
Part # Neck Length Sensors Hanger on Body Hanger on Pipe Additional Info
BN-240G4 front: 13 1/2"

rear: 12"

4 in pipes  4 1/2"  3 1/2" 20" between flanges
BN-240G5 front: 13 1/2"

rear: 12"

4 in pipes  7 3/4"  5" 20" between flanges
BN-240G6 front: 12"

rear: 12"

2 in front pipes  7 3/4"  5" 16 3/4" between flanges
BN-240G7  front: 3"

rear: 11 1/2"

1 on front neck @ 12:00  7 3/4" 4 1/2" 3 converter set-up,  11 1/2" between flanges, rear flat flange
BN-240G8 front: 3"

rear 11 1/2"

2 on front neck @1:00 0 4 1/2"  & 7 3/4" 3 converter set-up,  21 1/4" between flanges,  formed front flange
BN-240H front: 20 1/2"

rear:  12"

4 in pipes  4 1/2"  3 1/2" 21 1/2" between  flanges
BN-240I1  front: 12"

rear: 10"

1-2" below front flange, 1 in rear  body on side, 1-1 1/2" below front flange, 1-12 1/4" below front body   6 1/4"

 

20" between flanges;  w/shields on pipes, 3.8L engine only
BN-240I2 front: 11 3/4"

rear: 10 1/2"

1-2" below left flange, 1-1/2" below body, 1-1 1/4" below front flange, 1-12 1/2" below front body   2 together, 3 1/4" and 6" 19 3/4" between flanges
BN-240I3 front: 12 1/4"

rear: 10 1/4"

1 - 1 3/4" below left flange
1 in rear of left body on side
1 - 1 1/2" below right flange
1 - 12"  below right body
   6" 19 3/4" between flanges;  w/o shields on pipes, 3.8L engine only
Part # Neck Length Sensors Hanger on Body Hanger on Pipe Additional Info
BN-240I4 front: 12"

rear: 12"

3 in pipes, 1 in body;  front sensor pointing towards driver side  6" 5 1/2" 17 3/4" between flanges, 3.0L engine only
BN-240I5  
1 - 1 1/4" below rear flange
1 behind rear  body on side
1 - 1 1/4" below front flange
1 - 12" below front body
  V hanger-hole in straight hanger

slot in bent hanger, 6 1/4" long

rear flat flange, shield top and bottom of pipe, 3.0L engine only
BN-240I6 front: 11 1/2"

rear: 10 1/4"

1 - 2 1/4" rear flange, 1 in rear body on side, 1 - 1 1/4" below front flange, 1 - 12" below front body (front right sensor points to left side)   6 1/2" 4 bolt rear flange, 19 3/4" between flanges, 3.8L engine only
BN-240I7 front: 12"

rear: 10"

1-1 1/2" below rear flange, 1 in rear body on side, 1-1 1/4" below front flange (pointing towards passenger side), 1-12" below front body   6" 20" between flanges,  3.0L engine only
BN-240I8 front: 11 1/2"

rear: 10 1/4"

3 in pipes, 1 in rear of body (front right sensor points to right side) 6 1/2" 4 bolt rear flange, 19 3/4" between flanges, 3.0L engine only
BN-240K front:16"

rear: 11"

4 in pipes 3 1/4" 4 1/2" 19 1/2" between flanges
BN-240L1 front: 10"

rear: 10"

2 in pipes,  2 in body   1 19 12/" between flanges, 3.8L engine only
BN-240L2 front: 10"

rear: 10"

2 in pipes,  2 in body   1 19 1/2" between flanges, 3.0L engine only
BN-240M no hanger 4 bolt outlet
BN-240N   1-2" below rear flange, 1 in center side of rear body, 1-1 1/4" below front flange, 1 in center side of front body 6 1/2"  1 2-2 bolt inlet, 4 bolt out
BN-241
Part # Neck Length Sensors Hanger on Body Hanger on Pipe Additional Info

<<Last Page             Home             Next Page>>

PART
NUMBER
INDEX