Dorman 667-599 Turbocharger Coolant Line

Brand Dorman 667-599
Material Aluminio
Material Aluminum
Length 13.5
Color Gris metálico
Color Metallic gray
Inside Diameter 0.45
End 1 Gender Female
End 1 Gender Hembra
End 2 Gender Macho
End 2 Gender Male
Centerline Length 10
Outside Diameter 0.773
Shape Ensamble moldeado
Shape Molded assembly
Grade Type Equipo original
Grade Type Oem
Fitting Color Natural
Fitting Material Aluminio
Fitting Material Aluminum
Inlet Fitting Type Female
Inlet Fitting Type Hembra
Outlet Fitting Type Female
Outlet Fitting Type Hembra
Contenidos del paquete 1 línea de refrigerante del turbocargador
Diámetro de la rosca de acoplación del extremo 1 14mm x 10
End 1 Fitting Gender Female
End 1 Fitting Gender Hembra
End 1 Fitting Thread Diameter 14mm x 10
Package Contents 1 turbocharger coolant line
Threaded Fittings No
Fits BMW · 28 vehicles

OE direct replacement. Matches the fit and function of the original line.

Aluminum construction. Built for reliable performance and durability.

Molded assembly. Provides a precise, formed coolant line design.

Cross-references Rein CHT0695, 11538485156 and 11538600297 for the same application. See all 4.

$105.44Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $105.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Turbocharger Coolant Line for BMW V8 Applications

Dorman 667-599 is a turbocharger coolant line built to match the fit and function of the original line on specified BMW vehicles. Made from aluminum with a molded assembly shape, it is engineered for reliable coolant routing and durable service in turbocharged engine bays.

Compatible With 2016-2020 BMW 750i xDrive, 2017-2020 BMW 750Li xDrive, 2018-2020 BMW M550i xDrive, 2019-2020 BMW M850i xDrive, 2018-2020 BMW X5, 2019-2020 BMW X6, 2019-2020 BMW X7, 2016-2019 BMW 750i, and 2017-2019 BMW 750Li. This Dorman 667-599 coolant line is a direct-fit OE-style replacement for vehicles using cylinders 5, 6, 7, and 8.

  • Aluminum construction for strength and corrosion resistance
  • Molded assembly shape for OE-style routing and fit
  • Female-to-male end configuration with 14mm x 10 threaded fitting diameter at end 1
  • Metallic gray finish with natural aluminum fittings
  • Designed for turbocharger coolant flow in specified BMW applications

Detailed Product Overview

This turbocharger coolant line is designed for BMW turbocharged V8 applications where the original coolant line has worn, leaked, or become damaged. The aluminum tube measures 13.5 inches in length with a 10-inch centerline length, 0.45-inch inside diameter, and 0.773-inch outside diameter. Its molded assembly design helps maintain the original routing and connection points, supporting proper coolant transfer around the turbocharger system. If you are replacing a BMW 750i coolant line, BMW X5 turbo coolant line, or a Dorman 667-599 replacement for BMW M550i xDrive service, this part is built for those exact applications.

This part cross-references Rein CHT0695 for the same application.

Common Problems This Part Can Address

  • Coolant seepage or leakage from a damaged turbocharger line
  • Cracked, bent, or corroded original coolant tubing
  • Poor fitment after prior repair attempts with non-OE-style tubing
  • Restricted coolant routing around the turbocharger assembly
  • Service replacement needs on BMW turbocharged V8 models

Installation Notes and Tips

Verify the vehicle’s engine configuration before ordering, since this line applies to BMW models with cylinders 5, 6, 7, and 8 as listed. Inspect adjacent coolant hoses, seals, and fittings for wear before installation, and confirm the connection style matches the original line. Because this is a molded aluminum assembly, careful alignment during installation helps preserve the intended routing and sealing surfaces.

Quality Assurance

Dorman designs this coolant line to match original fit and function on the specified vehicles, using quality materials selected for dependable performance and durability. Part number 667-599 is engineered as an OE-style replacement for the listed BMW applications.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020BMW750i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMW750Li xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMWM550i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMWM850i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMWX5—4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMWX6M50i4.4LV8N/ACylinders 5, 6, 7, and 8
2020BMWX7—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMW750i—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMW750i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMW750Li—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMW750Li xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMWM550i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMWM850i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMWX5—4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMWX6M4.4LV8N/ACylinders 5, 6, 7, and 8
2019BMWX7—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMW750i—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMW750i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMW750Li—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMW750Li xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMWM550i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2018BMWX5M4.4LV8N/ACylinders 5, 6, 7, and 8
2017BMW750i—4.4LV8N/ACylinders 5, 6, 7, and 8
2017BMW750i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2017BMW750Li—4.4LV8N/ACylinders 5, 6, 7, and 8
2017BMW750Li xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
2016BMW750i—4.4LV8N/ACylinders 5, 6, 7, and 8
2016BMW750i xDrive—4.4LV8N/ACylinders 5, 6, 7, and 8
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Rein — CHT0695115384851561153860029711538697262