- bench vice
- bending strength
- bendix screw
- Bendix starter
- bevel gear
- bezel
- bihexagon
- bihexagon socket
- bihexagonal
- bimetal piston
- binding
- bituminous paint
- blade connector
- blad spot
- blanking plug
- blocking ring
- blow-by
- blow-off
- blowdown
- blowdown period
- blower switch
- blowlamp
- board test
- bleed
- blister
- blistering
- block
- block brake
- blow gun
- blow-out
- blowback
- body assembly
- body builder
- body filler
- body glass
- body jack
- body shop
- body stripe
- bogie pin
- bonnet
- bonnet catch
- bonnet tape
- boost pressure
- booster control
- boot
- booted version
- botch
- bottom
- box
- box crosshead
- blow
- blower
- board
- boattail
- bodge
- body
- body component
- body construction
- body framing
- body hammer
- body shell
- boiling point
- bond
- boost
- booster cable
- booter cables
- bore
- boss
- bossing mallet
- bottle jack
- brake application
- brake assemble
- brake bar
- brake bleeder
- brake cable
- brake compensator
- brake cylinder
- brake failure
- brake frictionpad
- brake line
- brake pad
- brake pedal
- brake pressure
- brake rod
- brake test
- brake vibration
- brake wedge
- braking efficiency
- braking moment
- break away
- break up
- breaker triggering
- breakerless triggering
- bridge igniter
- break time
- breaker
- breaker cam
- breather
- brinell harness
- brush