Need to Buy Parts? Find a Distributor

Search All Parts+
Rostrapowertrain Modulators

Modulators

Narrow Your Choices+
Sort by
51-0032
Make
  • Ford
  • Trans­mission
  • C4 
  • C5
  • Color
    Yellow
    Part Type
    Push In
    Also Includes
    O-Ring
    51-0301M
    Make
  • Ford
  • Trans­mission
  • A4LD
  • Part Type
    Push In
    Also Includes
    Adjustment Knob  O-Ring
    51-0070
    Make
  • GM
  • Trans­mission
  • 4T60 
  • TH350 
  • TH400
  • Color
    Black & Red
    Part Type
    Push In
    Also Includes
    O-Ring  Vacuum Hose
    51-0075
    Make
  • Allison
  • Trans­mission
  • AT-540 Series 
  • MT-640 Series
  • Color
    White
    Part Type
    Push In
    Also Includes
    O-Ring  Vacuum Hose
    51-0302P
    Make
  • GM
  • Trans­mission
  • TH180
  • Year Range
    1989–1995
    Color
    Purple
    Part Type
    Screw In
    51-0302B
    Make
  • GM
  • Trans­mission
  • TH180
  • Year Range
    1977–1979
    Color
    Dual Blue
    Part Type
    Screw In
    51-0307
    Make
  • Jatco 
  • Mazda 
  • Subaru
  • Trans­mission
  • F3A 
  • L3N71B 
  • L4N71B 
  • M41
  • Part Type
    Screw In
    51-0308
    Make
  • GM
  • Trans­mission
  • Powerglide
  • Color
    Red
    Part Type
    Screw In
    Also Includes
    Gasket
    51-1210B
    Make
  • Ford
  • Trans­mission
  • FMX
  • Color
    Blue
    Part Type
    Screw In
    Also Includes
    Gasket
    51-1210W
    Make
  • Ford
  • Trans­mission
  • C4
  • Year Range
    1964–1973
    Color
    White
    Part Type
    Screw In
    Also Includes
    Gasket