What is the construction and purpose of oil coolers and lines?

Oil coolers and lines are components of the lubrication and cooling system designed to lower oil temperature and transport it between cooperating components. A typical set includes a cooler core, ports, lines, seals, and mounting points. These parts are mounted in the engine compartment, and in some cars, also near the transmission system.

What are oil coolers and lines used for?

Oil coolers and lines are used to stabilize oil temperature and maintain its proper flow in the system. As a result, the oil better retains its lubricating properties, and the engine or transmission operates under more predictable conditions. A functional system limits the risk of overheating, pressure drops, and leaks.

What is the construction and function of oil line seals?

Oil line seals are elements that close the connections between the cooler, the line, and the connection points in the engine or transmission. Their function is to maintain tightness during temperature and operating pressure changes. In practice, they include gaskets, rings, and mating surfaces that must be compared with the OEM number and connector type.

How to choose oil coolers and lines for a specific car version?

The safest way is to compare the OEM part number, replacement numbers, fuel type, transmission type, and vehicle location. It is also worth verifying the mounting method, shape of connections, and line routing, as these differences often depend on the engine version and equipment.

What symptoms indicate a problem with an oil cooler or lines?

Most often, these are oil leaks, increased operating temperature, dirt around connections, and a drop in lubrication system pressure. In some vehicles, diagnostic messages or traces of oil on covers and adjacent elements also appear.

What to pay attention to before installing a used oil cooler or line?

Before installation, it is worth checking for leaks, the condition of ports, and the absence of cracks, corrosion, or deformation of connections. It is also good to compare all mounting points, the type of ends, and compatibility with seals so that the part fits a specific car without modifications.

Engine Oil Coolers & Lines

At the Global Parts automotive store, we offer a wide selection of original used car parts, including oil coolers and hoses for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The oil coolers and hoses we offer undergo quality control so that you can be sure that you are receiving a top-quality product.

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Mercedes C117 W176 Heat Exchanger Oil Filter Housing Bracket Mount A6511801210

£18.95

Free delivery: Oct 06

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Part no. 7529499-1

BMW E81 E87 E90 E91 LCI Automatic Heat exchanger Oil Radiator 7529499

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6510780784-1

Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 05E145140N

VW Volkswagen Golf 8 1.5 eTSI DFYA Turbo Oil Pipe Feed Hose 05E145140N

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8513963

BMW F30 LCI 320d B47 Engine Oil Filter Housing Cover Cooler 8513963

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. A1121800311

Mercedes W209 Oil Cooler Heat Exchanger Dual Hose Line Tube Pipe A1121800311

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. A2212706396

Mercedes C216 Manual Transmission Oil Cooler Pipe Line Hose Set M157 A2212706396

£132.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8626652

BMW F10 F20 F30 Petrol Turbo Charger Oil Line Pipe Inlet 8626652

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6392710396

Mercedes W639 Transmission Gearbox Oil Cooler Hose Pipe Line A6392710396

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6541800200

Oil Pipe Mercedes W205 W213 Diesel Feed Line Cooler Coolant A6541800200

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06K103495AG

Audi A3 8V Q3 8U Engine Oil Separator Breather Petrol 2.0 TFSI CULB 06K103495AG

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6541800300

Oil Pipe Mercedes W205 W213 Diesel OM654 Return Line Cooler Coolant A6541800300

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06J121497J

Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8645851

BMW F40 X2 F39 Mini F60 B48E Transmission Gearbox Oil Cooler Radiator 8645851

£61.95

Free delivery: Oct 06

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

£51.95

Free delivery: Oct 06

If paid before 14:00

Part no. MB3G-7F120-PL

VW Volkswagen Amarok NF Gearbox Oil Cooler Hose Tube Pipe Line MB3G7F120PL

£189.95

Free delivery: Oct 7 – 14

If paid before 14:00

Part no. 03L145771AC

Seat Ibiza Fr 6J A1 8X Turbocharger Oil Feed Supply Line Pipe Tube 03L145771AC

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8K0422891AQ

Audi S5 8T Power Steering Oil Cooling Return Cooler Pipe Line Petrol 8K0422891AC

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. LX61-7A095-BC

Ford Kuga Mk3 Transmission Gearbox Oil Cooler 2.5 Hybrid LX61-7A095-BC

£123.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06E117021G

Audi A4 B8 A5 8T A6 C7 Oil Cooler Cooling Radiator 06E117021G

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06H115243F

Audi A5 8T 2.0 TFSI CDNB Oil Pressure Control Valve Adjuster Unit 06H115243F

£42.95

Free delivery: Oct 06

If paid before 14:00

Part no. QGC500131

Land Rover Discovery 3 L319 Power Steering Oil Cooler Hose Line 2.7 V6 QGC500131

£37.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6510902041

Bracket Mercedes W176 W246 OM651 Intake Manifold Actuator Throttle Body Mount

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 7788462-2

BMW E60 E61 E90 E91 M57N2 Engine Oil Cooler Heat Exchanger 7788462

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. A2710100466

Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06L145778H

Audi A5 8T Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778H

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. A2640700400

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

£42.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6511800665

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

£47.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6511801310-2

Mercedes Sprinter W906 Oil Cooler Radiator Oil Filter Bracket Diesel A6511801310

£47.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06K103495AF

Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6511801065

Mercedes C117 W176 Heat Exchanger Oil Cooler A6511801065

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 03N115389B

Skoda Octavia Mk3 5E Oil Filter Housing Oil Cooler 1.6 TDI Diesel 03N115389B

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8678840

BMW F10 F30 F31 F32 F36 N20 N26 Oil Inlet Feed Turbocharger Pipe Hose 8678840

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. 9826074680

Citroen Relay 35L III Oil Filter Cooler Housing Cover Diesel Engine 9826074680

£94.95

Free delivery: Oct 7 – 14

If paid before 14:00

Part no. 06K115243R

Audi S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6400101082

Mercedes W169 W245 Vent Hose Tube Pipe Oil Separator To Crankcase A6400101082

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06J145771D

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. A1663202654

Mercedes W166 ML63 4-Matic Oil Pipe Pressure Hose Line A1663202654

£123.95

Free delivery: Oct 06

If paid before 14:00

Part no. LR036063

RANGE ROVER L405 Oil Feed Center Pipe Line Hose LR036063 CK5Q6K679AC

£32.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06J121497H

Skoda Octavia RS 1Z Turbo Turbocharger Coolant Hose Pipe Line 06J121497H

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 05C145140E

Seat Ibiza Mk5 KJ1 Audi A3 8Y Turbo Oil Feed Pipe Line 1.0 Petrol 05C145140E

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06J117021J

Audi A3 8P TT 8J A4 B7 Oil Cooler 1.8 2.0 TFSI Petrol Engine 06J117021J

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. A0005000500

Power Steering Oil Cooler Mercedes W164 C209 AMG Cooling Radiator A0005000500

£94.95

Free delivery: Oct 06

If paid before 14:00

Part no. A2215002200

Mercedes W221 Oil Cooler Radiator Automatic Gearbox Transmission A2215002200

£56.95

Free delivery: Oct 06

If paid before 14:00

Part no. A6511800565

Mercedes W176 Diesel Oil Cooler A6511800565

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8629963

Oil Return Pipe BMW F40 F44 F45 F46 Mini F54 F56 F60 Turbocharger Hose 8629963

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. A2640904900

Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. 05C103495B

Seat Ibiza Mk5 KJ1 Audi A3 8Y Oil Breather Separator Cover 1.0 TSI 05C103495B

£32.95

Free delivery: Oct 06

If paid before 14:00

Part no. 4G0317818AF

Audi RS6 C7 Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818AF

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. M8A2-7H255-EB

Land Rover Rover Range Rover Velar L560 Oil Cooler Return Hose M8A2-7H255-EB

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06Q145778D

Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line 06Q145778D

£37.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06H906517Q

Audi A3 8V 2.0 TFSI CZPB Oil Separator Breather Valve 06H906517Q

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. 059145771AC

Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 1K0121058P

Audi A6 C6 Oil Cooler Hose Pipe Line Tube 2.0 TDI Diesel Engine 1K0121058P

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 7611991

BMW X1 E84 Transmission Oil Cooler Line Pipe Hose Radiator Z4 E89 Petrol 7611991

£66.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8K0317818DL

Audi A5 8T Automatic Gearbox Oil Pressure Line 8K0317817DF

£89.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8509433-1

BMW F10 F11 525d 530d 535d N57 Oil Cooling Pipe Hose Line 8509433

£23.95

Free delivery: Oct 06

If paid before 14:00

Part no. 7573274

BMW E82 E88 Petrol N54 N55 Engine Oil Cooler Return Hose 7573274

£75.95

Free delivery: Oct 06

If paid before 14:00

Part no. 059117021J

Volkswagen Touareg 7L Audi Q7 4L A6 C6 Engine Oil Cooler 3.0 TDI 059117021J

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. 1866255

Ford B-Max Petrol Engine Oil Breather Vent Pipe Hose Line CM5G-6758-CA 1866255

£13.95

Free delivery: Oct 06

If paid before 14:00

Part no. LR037950

Land Rover Range Rover L322 Oil Cooler Tube Line Hose Pipe Line LR037950

£123.95

Free delivery: Oct 7 – 14

If paid before 14:00

Part no. A2215000500-2

Mercedes W221 Power Steering Oil Cooler Cooling Radiator Pipe Line A2215000500

£18.95

Free delivery: Oct 06

If paid before 14:00

Part no. 06K103495AS

Audi A4 B9 A5 F5 Engine Oil Separator Breather Petrol 2.0 TFSI DDWA 06K103495AS

£28.95

Free delivery: Oct 06

If paid before 14:00

Part no. 8514018-1

BMW F20 F21 F30 F31 LCI Exhaust Manifold Gas Pressure Sensor B47 Diesel 8514018

Product currently unavailable

Part no. 8514018

BMW 1 3 Series F20 F21 F30 F31 LCI B47 Pipe Exhaust Gas Pressure Engine 8514018

Product currently unavailable

Part no. 7559960

BMW E60 E60N E61 E63 E63N Power Steering Cooler Radiator Fluid 7519214

Product currently unavailable

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BMW E90 E91 E92 325d Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose 8509706

Product currently unavailable

Part no. 7788268

BMW X5 Series E53 3.0d M57N Diesel Transmission Oil Cooler Line Flow Pipe

Product currently unavailable

Part no. A2045001001

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

Product currently unavailable

Part no. 7570100

Oil Cooler BMW F10 F11 F13 Radiator Power Steering Cooling 7570100

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Part no. A9072706900

Mercedes W906 Diesel Automatic Oil Pipe Transmission Cooler Hose A9072706900

Product currently unavailable

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BMW E90 E91 E92 325d Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose 7577641

Product currently unavailable

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BMW F20 F30 F31 F32 Engine Oil Cooler Radiator Bracket Frame Surround 9452275

Product currently unavailable

Part no. A0005010765

Mercedes W204 W207 W245 Thermostat Oil Cooler Radiator A0005010765

Product currently unavailable

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Heat Exchanger BMW F87 M2 N55 Engine Oil Cooler Engine Unit 7628058

Product currently unavailable

Part no. 2011901

Ford Transit Custom 2.0 EcoBlue Turbo Oil Pipe Hose Line Tube GK2Q-6K679-CB

Product currently unavailable

Part no. A6400100369

Mercedes W169 W245 OM640 CDI Oil Filler Neck Pipe Hose A6400100369

Product currently unavailable

Part no. 7799752

BMW E60 E61 LCI 520d N47 Oil Cooler Pipe Hose Inlet 7799752

Product currently unavailable

Part no. 7509212

Mini R52 R53 W11 Petrol Engine Oil Cooler Radiator 7509212

Product currently unavailable

Part no. 7519268

BMW 5 Series E60 E61 M54 Oil Cooling Pipe Inlet And Outlet Hose 7519268 7519267

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Part no. 2284607

BMW 3 4 Series F80 M3 F82 F83 M4 F87 M2 Radiator Engine Water Cooling 2284607

Product currently unavailable

Part no. A2642002001

Mercedes W205 Cooling Hose Mounting Transmission Oil Pipe Line A2642002001

Product currently unavailable

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BMW E60 E61 E63 E64 LCI Power Steering Oil Cooler Loop Cooling Line 7805593

Product currently unavailable

Part no. 07K103495E

Audi RS3 8Y Oil Separator Engine Breather Valve 2.5 TFSI DNWC 07K103495E

Product currently unavailable

Part no. 4709247

BMW 5 6 7 Series E60 E61 E63 E65 Oil Hose Oil line Transmission 4709247 4709248

Product currently unavailable

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BMW F80 M3 F82 F83 M4 Thermostat Oil Transmission Cooler Hoses 7592723

Product currently unavailable

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Audi A5 8T Turbine Lubrication Inlet Oil Feed Line Pipe 059145736D

Product currently unavailable

Part no. 8518120

Coolant Pipe BMW F07 GT F07 GT LCI F10 F11 N57Z Water Cooling Line Hose 8518120

Product currently unavailable

Part no. 8693360

BMW X3 F97 X4 F98 Transmission Oil Cooler 8693360

Product currently unavailable

Part no. 8570062

BMW 1 3 Series F20 F21 F30 F31 LCI Transmission Gearbox Oil Cooler 8570062

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Part no. 7592723-2

BMW F87 M2 F80 M3 F82 F83 M4 Gearbox Oil Cooler Thermostat 7592723

Product currently unavailable

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BMW E60 E61 E90 E91 M57N2 Engine Oil Cooler Heat Exchanger 7788462

Product currently unavailable

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Engine Oil Cooler BMW E65 E66 E67 740i 750i 760i Cooling Radiator 7553667

Product currently unavailable

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Auxiliary Cooler BMW F80 M3 F82 M4 Left N/S Additional Auxiliary Cooler Radiator

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BMW E60 E61 E90 E91 Engine M47N2 Oil Cooler Heat Exchanger 7787698

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Audi RS4 B8 4.2 FSI CFSA Transmission Gearbox Oil Pipe Line 8K0317826AR

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Mercedes W204 C209 W212 E63 AMG M156 Oil Cooler Radiator Right O/S A2095000600

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Oil Cooler Pipe BMW F80 M3 F82 M4 Engine Cooling Flow Pipe Hose 2358290

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BMW E90 LCI F10 F20 F30 Oil Filter Housing Base Heat Exchanger N47N 8507626

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