AND
MODEL
INDEX
BN-535A/BN-535B/BN-535C/BN-535D/BN-535E/BN-535F
| Part Number | Inlet | Outlet | Sensor | Length |
| BN-535A | 5 bolt | 3 bolt | w/out sensor | |
| BN-535B | 6 bolt | 3 bolt | w/out sensor | 7" |
| BN-535C | 5 bolt | 3 bolt | w/sensor | |
| BN-535D | 5 bolt | 3 bolt flat gasket | w/out sensor | 8 3/4" |
| BN-535E | 5 bolt | 3 bolt ring gasket | w/out sensor | 8 3/4 |
| BN-535F | 6 bolt | 3 bolt flat flange | w/out sensor | 6 1/2" |