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Volkswagen Passat Engine Coolant Flanges & Parts

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Cylinder Head Cooling Flange

ES#3190080 - 902-953 - Cylinder Head Cooling Flange - Left side of engine, facing front of car - Dorman - Volkswagen

Left side of engine, facing front of car

Brand:
Dorman - Corporate Logo
ES#:
3190080
Mfg#:
902-953
Ships in 5 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe

ES#5446937 - 03H121145A - Coolant Pipe - Hose connection found on the back of the block - Hamburg Tech - Volkswagen

Hose connection found on the back of the block

Brand:
Hamburg Tech - Corporate Logo
ES#:
5446937
Mfg#:
03H121145A
Ships in 2 Business Days
$18.99 USD

Thermostat Housing

ES#2813131 - 078121121K - Thermostat Housing - Located on the front right of the engine block - Hamburg Tech - Audi Volkswagen

Located on the front right of the engine block We Price Match - Give Us A Call or Chat!
For vehicles with VIN from 3B-1-050 001 only, split is in the 2001 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813131
Mfg#:
078121121K
Ships in 2 Business Days
$69.95 USD
Free Shipping
on orders $49 and up

Coolant Flange

ES#2877940 - 026121144E - Coolant Flange - Located on the driver side of the cylinder head - Vaico - Audi Volkswagen

Located on the driver side of the cylinder head We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2877940
Mfg#:
026121144E
Ships in 2 Business Days
$3.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe

ES#2877909 - 021121050C - Coolant Pipe - Bypass pipe located underneath intake manifold. Also known as the crack pipe. - Vaico - Volkswagen

Bypass pipe located underneath intake manifold. Also known as the crack pipe. We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2877909
Mfg#:
021121050C
Ships in 2 Business Days
$17.99 USD
Free Shipping
on orders $49 and up

VW | Gasket

ES#4858024 - N90316802 - VW | Gasket - Vemo -

Brand:
Vemo - Corporate Logo
ES#:
4858024
Mfg#:
N90316802
Ships in 2 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

Coolant Flange

Located on the driver side of the cylinder head

Brand:
Gates - Corporate Logo
ES#:
4849653
Mfg#:
07K121133E
Ships in 2 Business Days
$64.99 USD
Free Shipping
on orders $49 and up

Cooling Hose Flange

Includes sealing o-ring. AAZ engine code only.

Brand:
Meistersatz - Corporate Logo
ES#:
4150825
Mfg#:
068121132
Ships in 4 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SEALING WASHER

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802823
Mfg#:
58121687
Ships in 4 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Plug Kit (Plug, O-Ring & Clip)

Seal off unused coolant temperature sensor ports or auxiliary distribution outlets on your water flange with this complete repair kit. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803315
Mfg#:
037298132B
Ships in 4 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Flange

Includes sealing o-ring. AAZ engine code only.

Brand:
MTC - Corporate Logo
ES#:
2090870
Mfg#:
068121132B
Ships in 10 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#3970410 - 026121144F - Coolant Flange - Located on the left side of your vehicles cylinder head - Meyle - Audi Volkswagen

Located on the left side of your vehicles cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
AAZ Engine code and automatic transmission only

Brand:
Meyle - Corporate Logo
ES#:
3970410
Mfg#:
026121144F
Ships on Nov 11, 2026
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Flange

ES#2204355 - 058121132c - Cylinder Head Coolant Flange - Located on the back of the cylinder head - Meyle - Audi Volkswagen

Located on the back of the cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
Meyle - Corporate Logo
ES#:
2204355
Mfg#:
058121132C
Ships on Nov 11, 2026
$10.99 USD
Free Shipping
on orders $49 and up

Coolant Flange

ES#3970175 - 026121144E - Coolant Flange - Located on the driver side of the cylinder head - Meyle - Audi Volkswagen

Located on the driver side of the cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970175
Mfg#:
026121144E
Ships on Nov 11, 2026
$4.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Flange

ES#3970378 - 068121132B - Cooling Hose Flange - Includes sealing o-ring. - Meyle - Volkswagen

Includes sealing o-ring. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
AAZ engine code only.

Brand:
Meyle - Corporate Logo
ES#:
3970378
Mfg#:
068121132B
Ships on Nov 11, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

Includes housing and gasket 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5483075
Mfg#:
06L121111N
Ships on Nov 11, 2026
$472.00 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 Volkswagen

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