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

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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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Cohline Transmission Cooling Line - Automatic Transmission - Inlet from Transmission to Oil Line - E24 E28 E30
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
Cohline - Corporate Logo
T#:19546
Part#: 17221707538
In Stock at Vendor
$ 176.47

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

$ 161.12 USD
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$ 161.12 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 - Outlet - E30
Genuine BMW Transmission Cooling Line - Automatic Transmission - Outl...
Genuine BMW - Corporate Logo
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 at Transmission - E28
Genuine BMW Copper Washer - 16 X 22 X 1.5 mm - Cooling Line Fitting a...
Genuine BMW - Corporate Logo
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 O-Ring - E12, E21, E23, E24, E28, E3, E30, E31, E32, E34
Victor Reinz O-Ring - E12, E21, E23, E24, E28, E3, E30, E31, E32, E34...
Victor Reinz - Corporate Logo
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
Victor Reinz Sealing O-Ring - E23, E24, E28, E30, E34, E36, E38, E39
Victor Reinz Sealing O-Ring - E23, E24, E28, E30, E34, E36, E38, E39 ...
Victor Reinz - Corporate Logo
T#:369946
Part#: 17211742636
In Stock at Vendor
$ 2.03 USD
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$ 2.03 USD
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10,82x1,78
Genuine BMW Transmission Cooling Line - Automatic Transmission - Inlet from Transmission to Oil Line - E24 E28 E30
Genuine BMW Transmission Cooling Line - Automatic Transmission - Inle...
Genuine BMW - Corporate Logo
T#:393644
Part#: 17221707538
Ships in 1-2 days
$ 153.99 USD
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$ 153.99 USD
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Elring O-ring Seal - BMW E21 E23 E24 E28 E31 E32 E34
Elring O-ring Seal - BMW E21 E23 E24 E28 E31 E32 E34
Elring - Corporate Logo
T#:45517830
Part#: 407.780
Special Order: No Guaranteed ETA
$ 2.99 USD
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$ 2.99 USD
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Prevent fluid leaks with a brand new o-ring seal from Elring Replaces BMW # 17211742635

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