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OE Quality
60-Day Returns
BoschPart #: 66857
Bosch 66857 Direct Injection High Pressure Fuel Pump
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$272.74Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
GDI High Pressure Pump
Fitment: Porsche, 718 Boxster, 718 Cayman, and 911
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Direct Injection High Pressure Fuel Pump options
Bosch 66857 Direct Injection High Pressure Fuel Pump
| Brand | Bosch |
|---|---|
| Part Number | 66857 |
| Position | GDI High Pressure Pump |
| Inlet Outside Diameter | 14 |
| Outlet Outside Diameter | 14 |
| Fuel Type | Gas |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Shape | Square/rectangle |
| Gasket Or Seal Included | No |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| Outlet Type | Compression |
| Outlet Quantity | 1 |
| In Tank or External | External |
| Electrical | Yes |
| Mounting Type | Bolt on |
| Filter Included | Yes |
| Pump Type | Electric |
| Automotive Item Weight (lbs) | 1.66449 lb |
| Connector Quantity | 1 |
| Fuel Delivery Type | Fuel injection |
| Fuel Filter Included | Yes |
| Fuel Sending Unit Included | No |
| Fuel Tank Pressure Sensor Included | No |
| Fuel Type (Fuel Pump) | Gas |
| Gasket Or Seal Included | Yes |
| Gasket Or Seal Material | Synthetic or nbr rubber |
| Grade Type (Premium) | Premium |
| Hose Length (Fuel Pump) | 0 ft |
| Housing Material | Metal |
| Housing Width | 51 mm |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Porsche | 718 Boxster | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2019 | Porsche | 718 Cayman | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2019 | Porsche | 911 | 3.0L | H6 | N/A | GDI High Pressure Pump |
| 2018 | Porsche | 718 Boxster | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2018 | Porsche | 718 Cayman | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2018 | Porsche | 911 | 3.0L | H6 | N/A | GDI High Pressure Pump |
| 2017 | Porsche | 718 Boxster | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2017 | Porsche | 718 Cayman | 2.0L | H4 | N/A | GDI High Pressure Pump |
| 2017 | Porsche | 911 | 3.0L | H6 | N/A | GDI High Pressure Pump |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
9A211031502
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.