What do oil coolers and lines consist of?

Oil coolers and lines are a set of parts responsible for the circulation and cooling of oil in a vehicle. A typical set includes a cooler core or heat exchanger, oil supply and return lines, fittings, seals, and mounting points. Depending on the car's design, these elements operate near the engine, transmission, or in the front part of the engine bay.

What are oil coolers and lines used for?

Oil coolers and lines are used to maintain the correct oil temperature and ensure its stable flow between cooperating sub-assemblies. Thanks to this, the oil retains its lubricating properties, and the system is less prone to overheating and performance drops. This is important for both engine durability and the operation of certain transmissions.

What role does an oil exchanger play?

An oil exchanger is a component that transfers excess heat from the oil to another medium, most often air or coolant. Its function is to stabilize the operating temperature of the oil and limit the degradation of its properties during intensive work of the engine or transmission. In practice, it works with lines, gaskets, the filter housing, or the transmission body.

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

It is safest to compare the OEM part number, interchangeable numbers, fuel type, and transmission type provided with the product. It is also worth checking the line shape, connector type, presence of mounts, and mounting location, as these features vary depending on the vehicle version. For some models, verification by VIN is also helpful.

What symptoms indicate wear of oil coolers and lines?

The most common symptoms are oil leaks, signs of sweating at connections, an increase in operating temperature, and dirt around fittings and lines. In cars with an automatic transmission, irregularities in transmission operation resulting from oil overheating may also appear. Every such signal should be compared with the condition of seals and mounting points.

What parameters should be considered when buying a used component?

The most important factors are technical condition, tightness, and the absence of cracks, corrosion, or deformation of the connections. It is also good to check the brand, condition, OEM part number, available interchangeable numbers, and compatibility with the fuel type and transmission type. For lines, the routing of the line and the completeness of brackets and ends are also important.

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 CLS W219 OM642 Gearbox Oil Cooler Cooling Pipe Hose Line A6421806830

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Oil Pipe Mercedes W211 W219 OM642 Gearbox Cooler Cooling Hose Line A6421807530

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Range Rover L322 Automatic Transmission Oil Pipes Hoses Tube 7H427R081AA

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Oil Cooling Line BMW F10 F11 M550dX X5 F15 M50dX Automatic Gearbox Hoses 7823999

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Audi Q7 4L 3.0 TDI CASA Turbo Oil Return Hose Line Pipe Tube 059145735AJ

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Mercedes-Benz E W210 Oil Cooler Pipes Cooling Pipe Hose Automatic A6111800430

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Oil Line Mercedes W212 Petrol OM271 Engine Oil Cooler Hose Pipe A2122702396

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Oil Pipe Mercedes W169 W245 Gearbox Automatic Cooler Hose Line A1693701596

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Audi A6 A7 Gearbox Transmission Oil Cooler Auxiliary Cooling Unit 4G0317021T

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Mercedes W124 Automatic Gearbox Oil Cooler Pipe Hose Line A1242701284

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Mercedes W176 724.001 Heat Exchanger Automatic Gearbox Oil Cooler A2465010501

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Mini Cooper R50 Automatic Gearbox Transmission Oil Cooler Line Pipe 1503092

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Range Rover Sport L494 Gearbox Oil Cooler Hose Pipe 3.0 Diesel FPLA-7R081-CA

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Mercedes W204 W212 Gearbox Oil Cooler Cooling Pipe Hose Line Set A6511802930

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Part no. A2045281024

Mercedes W204 Oil Cooler Pipe Automatic Transmission Cooling Line A2045281024

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Part no. A2032701196

Mercedes W203 Automatic Transmission Oil Cooler Pipe Line A2032701196

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Part no. 5N0317019C

Volkswagen Tiguan 5N Gearbox Cooler Oil Transmission Cooling Radiator 5N0317019C

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Part no. A2112705996

Mercedes W211 Automatic Gearbox Transmission Oil Line Tube Hose Pipe A2112705996

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Part no. A6421805130

Mercedes W211 OM642 Automatic Gearbox Oil Cooler Pipe Hose Left A6421805130

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Mercedes W203 Automatic Transmission Oil Cooler Pipe Bottom Right A2032700896

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Part no. A2700184300

Mercedes W176 M270 Engine Bleed Pipe Pressure Hose Line Petrol A2700184300

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Part no. A2710180229

Mercedes W910 M271 Oil Line Bleed Pipe Pressure Hose Petrol A2710180229

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Mercedes W211 OM642 Gearbox Oil Radiator Cooler Pipe Hose Line Tube A6461801430

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Part no. 7536929

BMW E90 E88 E82 E92 N54 Heat Exchanger Automatic Gearbox Oil Cooler 7536929

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Mercedes-Benz C W203 Steering Oil Cooler Pipe Cooling Pipe Hose A2034601224

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Part no. 4F0317818S-1

Audi A6 C6 Automatic Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317818S

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BMW F40 Mini F55 F56 Hose Transmission Oil Heat Pipe 8658489

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Part no. A2045002200

Mercedes W212 Diesel OM651 Automatic Gearbox Oil Cooler With Bracket A2045002200

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Part no. A2075011782

Mercedes A207 Steering Oil Cooler Cooling Pipe Hose Line Water Pump A2075011782

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Part no. 7559951

BMW 5 6 Series E60 E63 N52 Radiator Oil Cooler Inlet Outlet Pipe 7559950 7559951

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Part no. 8K0317817DH-1

Audi A5 S5 8T A4 S4 B8 Oil Pipes Automatic Gearbox Cooler Lines 8K0317817DH

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Part no. 5N0317825A

Volkswagen VW Tiguan 5N Transmission Oil Cooler Cooling Pipe Line 5N0317825A

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Part no. 5N0317820A

Volkswagen VW Tiguan 5N Transmission Oil Cooler Cooling Pipe Line 5N0317820A

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Part no. A9064661924

Mercedes Sprinter W906 Steering Oil Cooler Cooling Pipe Hose Lines A9064661924

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Part no. 8R0317818AK

Audi Q5 8R Automatic Gearbox Oil Pipe Line Tube 2.0 TDi 8R0317818AK

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Part no. 6770598

Mini Cooper One R55 R56 Gearbox Clutch Control Pipe Line Hose 6770598

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Mercedes W168 Gearbox Oil Cooler Cooling Pipe Hose Line A1683700496

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BMW 5 6 Series E60 E61 E63 N62 Transmission Oil Cooler Line Pipe Return 7519262

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Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317818BM

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Mercedes W169 W245 Gearbox Oil Cooler Radiator Pipe Hose Line A1692700796

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BMW G11 G12 G20 G21 G30 G31 G32 Transmission Gearbox Oil Cooling Pipe 8654880

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Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317817BM

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Volkswagen Touareg 7L Audi Q7 4L Automatic Gearbox Oil Pipes Hoses 7L6317801F

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BMW X3 E83 E83N LCI 3.0d M57N2 Automatic Gearbox Oil Cooling Pipe Inlet

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Oil Pipe Mercedes W169 W245 Automatic Transmission Cooler Line Hose A1692700596

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BMW E60 E61 E65 LCi M57N Radiator Oil Cooler Inlet Outlet Pipe

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Oil Line Mercedes ML W163 Automatic Gearbox Oil Cooler Left Right Set

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Mercedes W203 Gearbox Transmission Oil Cooling Pipe Hose Line OM646 A6461803430

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Volkswagen Touareg 7L Gearbox Oil Cooler Pressure Pipe Line Hose 7L0317801A

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BMW 5 6 SERIES E60 E61N M5 E63 E64 M6 Bracket transmission oil cooler 2283114

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Mercedes W166 Petrol Oil Pressure Pipe Hose Line Tube A1663201572

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BMW F40 X2 F39 Mini F54 LCI F60 B48E Gearbox Oil Cooler Pipe Line 8676524

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Mercedes W169 W245 Gearbox Oil Cooler Pipe Hose Line A1693702096

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Mercedes W203 Gearbox Transmission Oil Cooling Pipe Hose Line OM646 A2092707096

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Mercedes W204 Automatic Gearbox Oil Line Left N/S Cooler Pipe Hose A2042702896

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Lexus LS-400 Automatic Gearbox Oil Pipe Line Hose Dipstick Stick 35013-50050

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Mercedes W221 Gearbox Cooler Oil Transmission Radiator Left N/S A6421800731

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Heat Exchanger Mercedes W176 724001 Automatic Gearbox Oil Cooler A2465010501

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Mercedes SLK R171 W204 W212 Automatic Gearbox Oil Pipe Line Hose A1712700084

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Oil Pipe Mercedes W211 W219 M272 Automatic Gearbox Cooling Hose Line A2112703296

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BMW 5 6 SERIES E60 E61N M5 E63 E64 M6 Transmission oil cooler line flow 2283112

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Mercedes GLE C292 ML W166 Transmission Oil Cooler Pipe Line A1665005672

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Porsche Macan 95B Oil Pipe Gearbox Cooling Pipes Set 8R0317817BD 8R0317818BD

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Mercedes-Benz C W203 Automatic Transmission Oil Filler Pipe Line A2032700084

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Mercedes W447 Gearbox Transmission Oil Line Pipe Tube Hose A4472770000

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Mercedes ML W164 Transmission Cooling Hose Lines Feed Return Set A1645005072

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BMW E90 E92 E93 M3 Transmission Oil Cooler Line Pipe Return

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Mercedes W212 Gearbox Oil Cooler Pipe Line Tube Right O/S A6511804830

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Mercedes-Benz A B W169 W245 Gearbox Oil Cooler Pipe Hose Line Diesel A1693701996

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