Bosch 66834 direct injection high pressure fuel pump for the 2010-2013 Hyundai Sonata 4-cylinder 2.4L, the 2011-2013 Sonata 4-cylinder 2.0L and other vehicles raises fuel pressure for a gasoline direct injection engine. It is a new mechanical pump that sends fuel on to the injectors at the pressure the system calls for.
- Designed to operate in extreme temperatures and low fuel conditions
- Every pump is end-of-line function tested before it leaves the factory
- Integrated pressure limiter valve
- Integrated pressure damper capable of variable feed pressure
- Compact, light-weight design with a metal housing
- On-demand quantity control to minimize fuel consumption
Quick facts
- Part: Bosch 66834 direct injection high pressure fuel pump
- Fits: the 2010-2013 Hyundai Sonata 4-cylinder 2.4L, the 2011-2013 Sonata 4-cylinder 2.0L and other vehicles
- Material: Metal housing
- Condition: New
Hard starting, rough running or weak power can mean a high pressure pump is wearing out. Before replacing it, look over the pump and its fittings with the engine off and cool for fuel wetness or a fuel smell, because other fuel-system parts can show up the same way.
Fits
This pump is listed for a wide range of Hyundai and Kia models, led by the 2011-2013 Kia Optima 4-cylinder 2.0L or 2.4L. The 2012-2013 Kia Sorento 4-cylinder 2.4L is listed too and takes one pump; the part is an OE direct-fit replacement for these vehicles.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outlet fitting thread size: M14 x 1.5
- Outlet size: 14 mm
- Inlet size: 8 mm
- Inlet fitting: quick connect
- Inlet count: 1
Build and materials
- Pump type: Mechanical
- Housing material: Metal
- Gasket or seal material: Synthetic or NBR Rubber
- Fuel type: Gas
- Condition: New
In the box
One high pressure pump with a gasket or seal. A lock ring, strainer, wire harness and suction pipe are not included.
Installation notes
- Designed for plug-and-play installation.
- Bosch builds the pump in-house rather than sourcing or reverse-engineering it, which keeps installation simple.
Interchange: 353202G720
Frequently Asked Questions
Does the Bosch 66834 fuel pump fit the 2011-2013 Kia Optima 4-cylinder 2.0L or 2.4L?
Yes, Bosch 66834 is listed for the 2011-2013 Kia Optima 4-cylinder 2.0L or 2.4L. If your car is a different model, look it up in the "Vehicles it fits" section.
What comes with this Bosch GDI high pressure pump?
The package holds one high pressure pump with a gasket or seal. A lock ring, strainer, wire harness and suction pipe are not included.
What fittings does the Bosch 66834 high pressure pump use?
Bosch 66834 has an M14 x 1.5 outlet fitting with a 14 mm outlet size. The inlet is an 8 mm quick-connect fitting.
How do I know if a GDI high pressure fuel pump is failing?
Hard starting, rough running or weak power can be signs of a pump that is wearing out. A shop can confirm it by testing fuel pressure, which needs the engine running.
Is 353202G720 the same pump as Bosch 66834?
Bosch 66834 is listed as a replacement for number 353202G720, so either number can be used to find this pump.
