Transmission Cooler for BMW 3 Series E30 (1984-1991)

Clear BMW chassis

A transmission cooler is designed to keep fluids at a nominal temperature during periods of heavy use, or high heat. If yours is leaking, replace it now to prevent fluid loss and catastrophic failure.

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Mishimoto Universal Automatic Transmission/Power Steering Cooler ...

For Automatic Transmissions only

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:378417

Part#: MMTCU

In Stock

$ 110.99 USD

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$ 110.99 USD

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The Mishimoto Universal Transmission & Power Steering Cooler is used to cool automatic transmissions. Some Mishimoto radiators are only available for manual transmission applications; by using the universal transmission cooler, automatic transmission users have the ability to use our aluminum radiators with their automatic applications that would otherwise require an integrated transmission cooler. Fender bender damage your cooler? Mishimoto has you covered under its no questions asked warranty policy. Mishimoto will provide a warranty for all claims including vehicles involved in accidents. Warranty claims must include pictures of the accident and an official police report, and must be within three months of the accident. Dimensions of this core are 3/4" x 5" x 12". WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.

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Cohline Transmission Cooling Line - Automatic Transmission - Inlet fr...

Also use- (Qty.) (1) 17 22 1 707 533 fitting, (2) 07 11 9 963 276 seal ring. For vehicles with production date from 09/1984

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T#:19546

Part#: 17221707538

In Stock at Vendor

$ 176.47

This product was last offered at the strikethrough price on
05-11-2026

$ 175.33 USD

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$ 175.33 USD

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OIL COOLING PIPE INLET 17221707538 Manufactured by Cohline

Fits BMW Engines including:
M10,M20,M30

Genuine BMW Transmission Cooling Line - Automatic Transmission - Outl...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:46674

Part#: 17221177655

Ships in 2 Business Days

$ 68.99 USD

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$ 68.99 USD

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Genuine BMW Oil Cooling Pipe Outlet - 4Hp22
This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M20

Genuine BMW Copper Washer - 16 X 22 X 1.5 mm - Cooling Line Fitting a...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:28589

Part#: 07119963276

In Stock

Sale - Save 25% $ 1.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1.49 USD

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Sale - Save 25%

$ 1.99

This product was last offered at the strikethrough price on
06-25-2026

$ 1.49 USD

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Genuine BMW Gasket Ring -
This item fits the following BMW Chassis:
E30

Victor Reinz Sealing O-Ring - E23, E24, E28, E30, E34, E36, E38, E39 ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:369946

Part#: 17211742636

In Stock

$ 2.03 USD

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$ 2.03 USD

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10,82x1,78

Victor Reinz O-Ring - E12, E21, E23, E24, E28, E3, E30, E31, E32, E34...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:375905

Part#: 17211742635

In Stock at Vendor

$ 3.99

This product was last offered at the strikethrough price on
05-07-2026

$ 2.99 USD

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$ 2.99 USD

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9.25x1.78/FPM

CSF Universal Large Single-Pass Oil Cooler - Universal Application ...

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Universal fitment design - modifications may be necessary to run this cooler

T#:53608839

Part#: 8371

Ships in 3 Business Days

$ 499.00 USD

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$ 499.00 USD

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CSF redesigned this cooler and went with a more traditional inlet/outlet orientation. The new single pass design features high efficiency and high durability, but with vertically oriented inlet and outlet connections.

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