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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BMW E46 M3 S54 Engine Camshaft Position Sensor Unit 7830986

€23.95

Part no. 8K0317826BC

Audi A4 B8 A5 8T Gearbox Oil Cooler Pressure Line Hose Tube Pipe 8K0317826BC

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Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

€23.95

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

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Mercedes W907 OM654 Diesel Engine Oil Cooler A9075001500

€123.95

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

€123.95

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Audi Volkswagen Seat Skoda Diesel Oil Filter Housing Oil Cooler 03L117021C

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€89.95

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Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Breather Valve Oil Separator 06F129101R

€23.95

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Audi S5 F5 Q5 FY Engine Oil Cooler Heat Exchanger 3.0 TFSI 06M117015M

€23.95

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Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237

€27.95

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Mercedes W176 W177 W205 W213 W253 C63 Separator Unit Left N/S Side A1770780119

€85.95

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Land Rover Discovery 4 L319 Gearbox Oil Cooling Pipe Hose Line CH22-7R081-AC

€70.95

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Mercedes W205 C63 Turbo Oil Line Pipe Hose Tube Right O/S Side A1770900000

€51.95

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Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler A2711801310

€66.95

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Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

€56.95

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

€23.95

Part no. 5A740A2

BMW F74 F40 F44 F48 F60 F46 MINI F55 56 F66 Oil Level Sensor Module Unit 5A740A2

€51.95

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BMW F01 F02 F10 F11 N53 Oil Cooler Cooling Pipe Hose Line Tube 7593141

€28.95

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

€23.95

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

€42.95

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Ford Fiesta Mk7 Oil Separator Assembly Crankcase Emission Control 6M5G-6A785-AB

€23.95

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Audi A5 8T A3 8P A6 C6 A4 B8 Diesel Engine Oil Filter Housing Cooler 045115389H

€32.95

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Audi A8 D3 3.0 TDI Quattro ASB Engine Oil Cooler 059117021E

€32.95

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DAF 85CF 85.430 XF Oil Fill In Neck Supply Hose Line Tube Pipe 1316852

€23.95

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

€23.95

Part no. 2351529

Ford Kuga C520 Oil Feed Pipe Line 1.5 EcoBoost Petrol Engine DS7G-6K679-EF

€37.95

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Mercedes W164 W204 W207 W212 Oil Filter Housing Cooler M272 M273 A2721800410

€47.95

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Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

€32.95

Part no. GJ32-7H255-AB

Land Rover Discovery Sport L550 Oil Cooler Pipe Hose 2.0 Diesel GJ32-7H255-AB

€23.95

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Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

€23.95

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Oil Cooling Pipe BMW E90 E91 LCI E92 E93 F01 F02 N57 Hose Radiator 7809802

€56.95

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Mercedes W205 Radiator Oil Cooler Transmission A2052703500

€89.95

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Audi A3 8V Q3 8U Oil Filter Housing Oil Cooler 1.6 TDI Diesel 03N115389B

€32.95

Part no. 03C133514BN

VW Volkswagen Touran 1T 1.4 TSI CAVC Connecting Hose Pipe Line Tube 03C133514BN

€23.95

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Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440

€23.95

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Mercedes W169 W245 OM640 CDI Oil Filler Neck Cap A6400100369

€23.95

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Range Rover Evoque L538 Charge Air Pipe Line Hose Tube BJ32-6C646 LR038315

€61.95

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

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BMW F39 F45 F46 F48 Oil Cooler Heat Exchanger Diesel Engine 8585237

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Seat Ibiza 6J VW Polo 6R Oil Filter Housing 1.2 TDI 03P115389A

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Audi A3 8Y VW Golf Mk8 2.0 TSI Turbocharger Oil Cooler Pipe Hose Line 06Q145735D

€51.95

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Range Rover Sport L320 Discovery 4 L319 Turbocharger Oil Feed Pipe 9X2Q-6K679-CB

€23.95

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BMW X3 Series E83 M54 Radiator Oil Cooling Heat Exchanger 7505826

€23.95

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

€32.95

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Mercedes W221 Power Steering Oil Cooler Cooling Radiator Pipe Line A2215000500

€23.95

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BMW 7 Series E65 E66 Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose

€23.95

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BMW F12 F13 F10 Oil Line Holder Mount Carrier Bracket 7589762

€23.95

Part no. 8N0422891E

Audi TT 8N Power Steering Rack Return Oil Hose Pipe Line 3.2 Quattro 8N0422891E

€85.95

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Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI 06L145735J

€42.95

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Mini Countryman F60 B38X Hybrid Turbocharger Oil Feed Line Hose Pipe 9452216

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Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€32.95

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Smart A453 Coolant Hose Water Pump Pipe Line Tube A4535012882

€23.95

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Audi Q7 4M Engine Oil Cooler Radiator 3.0 TDI 059117015K

€32.95

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Throttle Bracket Mercedes W202 R170 M111 Intake Manifold Throttle Body Mount

€23.95

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BMW E65 Heat Exchanger Automatic Gearbox Oil Cooler N62N 740i 750i 7541059

€23.95

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Mercedes W204 W212 Heat Exchanger Oil Cooler OM642 Diesel A6421800165

€23.95

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BMWE60 E61 E65 X3 E83 Oil Cooler Heat Exchanger Auto Gearbox 7800479

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Part no. AIRTEC

VW Golf Mk7 R Airtec Motorsport Oil Cooler Relocation Adapter Relocator

€170.95

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Ford Transit Connect Mk2 Engine Oil Breather Pipe Hose Line CM5G-6758-EB 1935339

€28.95

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Ford Fiesta Mk7 Engine Oil Breather Separator Pipe Hose Line BM5G-6K817-CA

€28.95

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Audi A4 B7 VW Golf Mk5 Oil Filter Housing Oil Cooler 2.0 TFSI Petrol 06F115397H

€28.95

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Audi A5 S5 8T Engine Oil Cooler Heat Exchanger Unit 3.0 Petrol Engine 06E117021J

€37.95

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Mercedes W220 Oil Cooler Flexible Pipe Hose Line M113 Petrol Engine A2209977182

€28.95

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Ford Focus Mk3 Turbocharger Oil Feed Pipe Tube Turbo Line 9696668880

€23.95

Part no. 7623685

BMW i3 Transmission Oil Cooler Hybrid Engine Heat Exchanger Unit 7623685

€75.95

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Ford Mustang GT Mk6 5.0 V8 Oil Cooling Pipe Hose Line Cooler GR33-6N866-EG

€94.95

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Land Rover Discovery 4 L319 Turbocharger Lubrication Pipe Hose 3.0 9H2Q-6K621-DC

€23.95

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Audi A4 B9 Q7 4M Engine Oil Filler Pipe Neck Hose Line Tube 059103482H

€23.95

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BMW G11 G12 G20 G30 Water Heater Auxiliary Electrical Coolant 9873688

€51.95

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BMW 3 5 Series E90 E92 LCI F10 Auto Gearbox Oil Cooler Heat Exchanger 8512435

€23.95

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Porsche Cayenne 9PA 92A Water Coolant Pipe Hose Line Tube 95510647502

€28.95

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Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900

€32.95

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Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

€32.95

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Mini F54 F55 F56 F57 F60 Petrol Engine Oil Filter Housing Cooler 8649177

€146.95

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BMW E87 E90 E91 Automatic Gearbox Heat Exchanger Oli Radiator 7551647

€23.95

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Ford Transit Mk7 Oil Cooler Water Coolant Hose Pipe Line 6C11-6B850-BD

€23.95

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BMW F30 F31 F32 F34 Gearbox Oil Cooler Line Pipe 2.0 Petrol 7604981

€28.95

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Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G

€23.95

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Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400

€94.95

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Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640

€32.95

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Range Rover Sport L320 Turbocharger Oil Feed Pipe Line Tube 1386530 6H2Q6K679AA

€23.95

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

€23.95

Part no. 8573382

BMW G11 G12 G20 G21 G30 G31 G32 B57 Water Coolant Pipe Hose 8573382

€32.95

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

€51.95

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BMW M2 F87 N55 External Engine Oil Cooler Petrol 7853240

€118.95

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Audi Q7 4L VW Touareg 7P Engine Oil Return Pipe 3.0 TDI Diesel 059103688A

€28.95

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

€32.95

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BMW F20 F30 LCI Mini F55 F56 Oil Pipe Turbocharger Outlet Line B46 B48 7617535

€23.95

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Range Rover L322 L405 Sport Oil Cooler 4.4 TDV8 Diesel LR022895

€42.95

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

€28.95

Part no. 98110716005

Porsche 718 Boxster 982 Engine Oil Filler Neck Mount Tube 98110716005

€23.95

Part no. 05C145140E

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

€23.95

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Audi A4 B8 Oil Cooler Cooling Unit 2.0 TDI Diesel Engine 03N117021A

€23.95

Part no. 06D121521C

Volkswagen Golf Gti 1K Engine Oil Cooler Bracket Mount Holder Support 06D121521C

€23.95

Part no. 982115653A

Porsche Cayman Boxster 718 982 Oil Pump Filler Pipe Hose Line Petrol 982115653A

€80.95

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Range Rover L405 Tube Breather Hose 4.4 Diesel GPLA-5J276-AB

€23.95

Showing 100-198 of 420 products