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Bosch Diesel Primer Pump; Hand Operated | 2447010038

Mercedes 300DT, 300SD, 240D, 300TDT, 300D, 300CDT, 300TD, 300CD, 220D
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P/N: 2447010038 Bosch OEM
Hand Operated
Updated factory design for use with standard highway diesel fuels only, may not be compatible with bio- or blended-diesel fuels. 1 per car. This part is currently on BACKORDER. If you would like to check availability, please email us at
Cross References:
  • 0000900050
  • 0000900050A
  • 0000908850
  • 0000908850A
  • 12333018101
  • 220797615
  • 2447010009
  • 2447010033
  • 2447010041
  • A0000908850
  • W01331715211
  • Original equipment Bosch 2447010038 hand operated diesel pump
  • Located on top of the diesel fuel lift pump attached to the injection pump to draw fuel from the fuel tank to prime the injection system after running out of fuel, replacing the fuel filter, or servicing the fuel system
  • (1) per vehicle
  • Bosch 2447010038 replaces leaking hand operated primer pumps that are leaking fuel and that allow air to enter the diesel fuel injection system causing hard or no start conditions, lack of power, or engine stalling due to insufficient fuel reaching the engine
  • Can be used on fuel pumps with 16mm or 22mm receptacles
  • Fits Mercedes 190DB 1960-1961, 190DC 1963-1965, 200D 1966-1968, 220D 1968-1973, 240D 1974-1983, 300CD 1978-1985, 300D 1975-1985, 300SD 1978-1985, and 300TD 1979-1985
Bosch is the world's largest supplier of components to the automotive industry. The Bosch product line includes alternators & starters, brakes, electronic controls and sensors, fuel system parts and management, ignition system components, and steering system components. All Bosch automotive parts are either OEM (Original Equipment Manufacturer) or made to their specs as a replacement part for the OEM unit.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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What This Bosch Diesel Primer Pump Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

69-73 - 220D
Hand Primer Pump
74-83 - 240D
Hand Primer Pump
78-81 - 300CD
Hand Primer Pump
82-85 - 300CDT
Hand Primer Pump
77-81 - 300D
Hand Primer Pump
82-85 - 300DT
Hand Primer Pump
78-85 - 300SD
Hand Primer Pump
80-81 - 300TD
Hand Primer Pump
82-85 - 300TDT
Hand Primer Pump