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BMW E28 Engine Coolant Flanges & Parts

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Coolant Hose Adapter - OBD2 to OBD1

ES#4364737 - 11-AM-CHCAP-OBD1 - Coolant Hose Adapter - OBD2 to OBD1 - Install your OBD2 engine into an OBD1 car! - Achilles Motorsports - BMW

Install your OBD2 engine into an OBD1 car! For models with a OBD2 24v Swap (M5X, S5X engines) only!

Brand:
Achilles Motorsports - Corporate Logo
ES#:
4364737
Mfg#:
11-AM-CHCAP-OBD1
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Cover

ES#18406 - 11122241639 - Cylinder Head Cover - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
18406
Mfg#:
11122241639
Ships in 7 Business Days
3% off MSRP

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

$342.99

This product was last offered at the strikethrough price on
07-31-2026

$331.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#18415 - 11122244727 - Cylinder Head Gasket - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
18415
Mfg#:
11122244727
Ships in 7 Business Days
5% off MSRP

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

$221.99

This product was last offered at the strikethrough price on
07-31-2026

$211.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3674114 - C32348 - O-Ring - Priced Each - Measurements: 20x3 - Victor Reinz - BMW

Measurements: 20x3

Brand:
Victor Reinz - Corporate Logo
ES#:
3674114
Mfg#:
C32348
Ships in 6 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Screw - Priced Each

ES#34049 - 13541705561 - Torx Screw - Priced Each - Used to secure the water flange to the throttle body - Genuine BMW - BMW

Used to secure the water flange to the throttle body

Brand:
Genuine BMW - Corporate Logo
ES#:
34049
Mfg#:
13541705561
Ships in 1-2 days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Flange

ES#33850 - 13541285470 - Water Flange - Mounts to the side of the throttle body - Genuine BMW - BMW

Mounts to the side of the throttle body Fits up to 09/87 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
33850
Mfg#:
13541285470
Ships in 7 Business Days
2% off MSRP

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

$44.99

This product was last offered at the strikethrough price on
07-31-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Pipe

ES#24727 - 11531307324 - Coolant Distribution Pipe - Connects to the thermostat housing and three additional coolant lines. - Genuine BMW - BMW

Connects to the thermostat housing and three additional coolant lines.

Brand:
Genuine BMW - Corporate Logo
ES#:
24727
Mfg#:
11531307324
Ships in 1-2 days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Thermostat Housing

Replacement o-ring For vehicles with production date up to 08/85

Brand:
Victor Reinz - Corporate Logo
ES#:
3039858
Mfg#:
11531250399
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Coolant Flanges & Parts

Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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