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Volkswagen Engine Coolant Flanges & Parts

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Thermostat Housing

ES#3970165 - 038121121 - Thermostat Housing - Common point of failure or leaking for the cooling system on your TDI. - Meyle - Volkswagen

Common point of failure or leaking for the cooling system on your TDI. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
Meyle - Corporate Logo
ES#:
3970165
Mfg#:
038121121
Ships on Sep 8, 2026
$5.34 USD
Free Shipping
on orders $49 and up

Cooling Hose Flange

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

Includes sealing o-ring. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
AAZ engine code only.

Brand:
Meyle - Corporate Logo
ES#:
3970378
Mfg#:
068121132B
Ships on Sep 8, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4900543 - 03L121111AC - Thermostat - This also includes the thermostat housing - Meyle - Audi Volkswagen

This also includes the thermostat housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900543
Mfg#:
03L121111AC
Ships on Sep 8, 2026
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

Includes housing and gasket 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Meyle - Corporate Logo
ES#:
5483075
Mfg#:
06L121111N
Ships on Sep 8, 2026
$472.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

Common point of failure or leaking for the cooling system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5456694
Mfg#:
022121117C
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 20%
$34.99

This product was last offered at the strikethrough price on
05-02-2026

$27.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#5340529 - 059121139A - Thermostat Gasket - O-ring seal for thermostat housing - Elring - Volkswagen

O-ring seal for thermostat housing 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340529
Mfg#:
059121139A
Special Order: No Guaranteed ETA
ON SALE! SAVE 22%
$4.99

This product was last offered at the strikethrough price on
08-14-2026

$3.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring

ES#5340472 - 037121688 - Sealing O-Ring - For left cylinder head cooling flange (50x3.15) - Elring - Volkswagen

For left cylinder head cooling flange (50x3.15) 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340472
Mfg#:
037121688
Special Order: No Guaranteed ETA
ON SALE! SAVE 24%
$5.99

This product was last offered at the strikethrough price on
08-14-2026

$4.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Flange Gasket

ES#5340504 - 027121139A - Radiator Flange Gasket - Replace worn out Radiator flange gasket - Elring - Volkswagen

Replace worn out Radiator flange gasket 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340504
Mfg#:
027121139A
Special Order: No Guaranteed ETA
ON SALE! SAVE 27%
$4.99

This product was last offered at the strikethrough price on
08-14-2026

$3.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Gasket

ES#5340074 - 059131547P - EGR Gasket - Recommended to be replaced with the EGR valve - Elring - Audi Volkswagen

Recommended to be replaced with the EGR valve 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with CNRB engine code only (2013+)

Brand:
Elring - Corporate Logo
ES#:
5340074
Mfg#:
059131547P
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer

ES#5340453 - 07K121149 - Sealing Washer - Used with coolant flange and thrust ring to create a leak free seal - Elring - Audi Volkswagen

Used with coolant flange and thrust ring to create a leak free seal 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340453
Mfg#:
07K121149
Special Order: No Guaranteed ETA
ON SALE! SAVE 26%
$3.99

This product was last offered at the strikethrough price on
08-14-2026

$2.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BRM engine code only

Brand:
Elring - Corporate Logo
ES#:
5340675
Mfg#:
N90316802
Special Order: No Guaranteed ETA
ON SALE! SAVE 39%
$2.99

This product was last offered at the strikethrough price on
08-14-2026

$1.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange O-Ring

Seals the breather assembly to the engine block (29.2x3) 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340933
Mfg#:
N90295401
Special Order: No Guaranteed ETA
ON SALE! SAVE 35%
$2.99

This product was last offered at the strikethrough price on
08-14-2026

$1.93 USD
Free Shipping
on orders $49 and up

Thermostat O-Ring

Ensure a proper seal when installing your new thermostat. 50x3.5mm 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with CBEA or CJAA engine code only

Brand:
Elring - Corporate Logo
ES#:
5340952
Mfg#:
06B121119B
Special Order: No Guaranteed ETA
ON SALE! SAVE 21%
$4.99

This product was last offered at the strikethrough price on
08-14-2026

$3.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Special Order: No Guaranteed ETA
ON SALE! SAVE 52%
$1.99

This product was last offered at the strikethrough price on
08-14-2026

$0.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#5492870 - 06F121132H - Cooling System Refresh Kit - Plastic coolant flange to cure the infamous rear cylinder head coolant leak, resolve mysterious low-coolant warnings, and keep your VAG 2.0T running at the perfect temperature. - Febi - Audi Volkswagen

Plastic coolant flange to cure the infamous rear cylinder head coolant leak, resolve mysterious low-coolant warnings, and keep your VAG 2.0T running at the perfect temperature. 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BPY engine code only

Brand:
Febi - Corporate Logo
ES#:
5492870
Mfg#:
06F121132H
Special Order: No Guaranteed ETA
$30.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2865744 - 037121132E - Coolant Flange - Located on the front side of the cylinder head - Febi - Volkswagen

Located on the front side of the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865744
Mfg#:
037121132E
Special Order: No Guaranteed ETA
$16.99 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!

Other Volkswagen Engine Coolant Flanges & Parts

Let us help you find the parts that fit your Volkswagen

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