Rein CHT0684 Turbocharger Coolant Line - Return

OE Quality 60-Day Returns

Rein CHT0684 Turbocharger Coolant Line - Return

Brand	Rein CHT0684
Position	Return
Application Type	Applicationspecific
Bullet Point 1	Rein turbo hoses are manufactured with premium oe quality materia
Bullet Point 2	Rein turbo hoses are designed as direct-fit replacements to ensur
Bullet Point 3	Rein turbo hoses come complete with hardware and seals when neces
Bullet Point 4	Replace leaking or otherwise faulty hoses with rein premium compo
Container Type	Bg
Country of Origin	Cn
Heat Shield Inc	No
Hose Material	Epdmaluminum
Hose Type	Single
Item Height	2.7500
Item Length	10.0000
Item Level GTIN	888544103230
Item Qty	1
Item Quantity Size	1
Item Quantity Size UOM	Ea
Item UOM	Ea
Item Weight	0.3450
Item Weight Unit UOM	Lb
Item Width	3.2500
Product Desc Extended 240	Rein oe quality coolant hose turbo. identical to oe in fit, form
Product Desc Invoice 40	Rein coolant hose turbo
Product Desc Long 80	Rein oe quality coolant hose turbo
Product Desc Short 20	Coolant hose turbo
Protective Shield Inc	No
Warranty Distance	24000
Warranty Time	24
Fits	BMW · 62 vehicles

OE-quality replacement. Direct-fit coolant hose restores factory fit, form, and function.

Heat-resistant construction. Premium EPDM and aluminum stand up to turbo-system heat, oil, and ozone.

Protects against leaks. Helps replace faulty hoses and restore safe, optimal performance.

Cross-references 11537615492 for the same application. See all 1.

$55.34Free 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.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Turbocharger Coolant Line options

OE-Style Turbo Coolant Hose for BMW

The Rein CHT0684 turbocharger coolant line is a direct-fit replacement built for BMW turbo systems that demand reliable coolant flow under heat and pressure. It is made with OE-quality EPDM and aluminum materials to help resist heat, oil, and ozone-related deterioration.

Compatible With select BMW 550i, 650i, 750i, X5, and X6 applications, this coolant hose is a practical replacement for a leaking or damaged return line. Rein CHT0684 is engineered to match OE fit, form, and function for service work on turbocharged BMW engines.

Key Features

OE-quality construction for turbocharger coolant service
Direct-fit replacement for trouble-free installation
EPDM and aluminum hose materials for heat resistance
Built to resist oil, ozone, and thermal breakdown
Supplied as a single hose assembly
Rein CHT0684 replacement for BMW turbo coolant line service

Detailed Description

Rein CHT0684 is a turbocharger coolant hose designed for the return side on select BMW vehicles, including 2013-2019 BMW 650i Gran Coupe, 2013-2019 BMW 650i xDrive Gran Coupe, 2015-2019 BMW X6, 2013-2018 BMW 650i, 2013-2018 BMW 650i xDrive, 2014-2018 BMW X5, 2013-2017 BMW 550i GT xDrive, 2014-2016 BMW 550i, 2014-2016 BMW 550i xDrive, 2013-2015 BMW 550i GT, 2013-2015 BMW 750i, 2013-2015 BMW 750i xDrive, 2013-2015 BMW 750Li, and 2013-2015 BMW 750Li xDrive. It is also a cross-reference for BMW OE part number 11537615492 for the same application.

This part number, CHT0684, is intended for vehicles with the specified cylinder-bank return routing and is built to restore proper coolant transfer in the turbocharger circuit. The design follows OE dimensions so the hose seats correctly during replacement service.

Common Problems It Can Help Solve

Coolant leaks from a cracked or deteriorated turbo hose
Loss of coolant at the turbocharger return line
Heat-related hose swelling, hardening, or splitting
Oil and ozone damage that weakens rubber components
Service issues caused by an incorrect or poorly fitting replacement hose

Installation Notes and Tips

Confirm the vehicle’s engine configuration and return-line routing before installation. Inspect adjoining seals, clamps, and mating surfaces for wear, and replace any damaged components during service to help prevent repeat leaks. Because this is a direct-fit replacement, installation is straightforward when the application matches the listed BMW fitment.

Quality Assurance

Rein manufactures this coolant hose with premium OE-quality materials to meet the demands of turbocharged cooling systems. CHT0684 includes a 24-month/24,000-mile warranty.

This part fits 62 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2019	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2019	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2019	BMW	X6	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	X5	4.4L	V8	Return	For Cyl. 5-8
2018	BMW	X6	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	550i GT xDrive	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	X5	4.4L	V8	Return	For Cyl. 5-8
2017	BMW	X6	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	550i	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	550i GT xDrive	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	550i xDrive	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	X5	4.4L	V8	Return	For Cyl. 5-8
2016	BMW	X6	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	550i	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	550i GT	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	550i GT xDrive	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	550i xDrive	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	750i	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	750i xDrive	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	750Li	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	750Li xDrive	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	X5	4.4L	V8	Return	For Cyl. 5-8
2015	BMW	X6	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	550i	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	550i GT	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	550i GT xDrive	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	550i xDrive	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	750i	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	750i xDrive	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	750Li	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	750Li xDrive	4.4L	V8	Return	For Cyl. 5-8
2014	BMW	X5	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	550i GT	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	550i GT xDrive	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	650i	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	650i Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	650i xDrive	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	650i xDrive Gran Coupe	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	750i	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	750i xDrive	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	750Li	4.4L	V8	Return	For Cyl. 5-8
2013	BMW	750Li xDrive	4.4L	V8	Return	For Cyl. 5-8
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Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

11537615492