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Volkswagen Passat B3 16v

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Volkswagen Passat B3 16v Engine Cooling Parts

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Expansion Tank Cap

ES#2090974 - 1H0121321C - Expansion Tank Cap - Keep proper pressure in your coolant system - MTC - Volkswagen

Keep proper pressure in your coolant system

Brand:
MTC - Corporate Logo
ES#:
2090974
Mfg#:
1H0121321C
Ships in 10 Business Days
$3.05 USD
Free Shipping
on orders $49 and up

Thermostat Housing

ES#2878418 - 055121121F - Thermostat Housing - Common point of failure or leaking for the cooling system - Vaico - Audi Volkswagen

Common point of failure or leaking for the cooling system We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878418
Mfg#:
055121121F
Ships in 2 Business Days
$3.99

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

$2.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2748888 - 1H0121321A - Expansion Tank Cap - Replacement cap for your broken or lost piece - MTC - Volkswagen

Replacement cap for your broken or lost piece

Brand:
MTC - Corporate Logo
ES#:
2748888
Mfg#:
1H0121321A
Ships in 10 Business Days
$2.99 USD
Free Shipping
on orders $49 and up

Cooling Hose

ES#2801656 - 068121063M - Cooling Hose - Quality replacement cooling hose - Rein - Volkswagen

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

Brand:
Rein - Corporate Logo
ES#:
2801656
Mfg#:
068121063M
Ships in 4 Business Days
$2.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSF Universal Large Single-Pass Cooler

ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 4 Business Days
$499.00 USD
Free Shipping

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

Radiator

ES#2986633 - 357121253AB - Radiator - Keep your engine running cool with a new radiator - Nissens - Volkswagen

Keep your engine running cool with a new radiator We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2986633
Mfg#:
357121253AB
Ships in 2 Business Days
$178.99

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

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Cooler

ES#3491991 - 096409061E - Transmission Oil Cooler - Nissens - Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3491991
Mfg#:
096409061E
Ships in 7 Business Days
$153.99 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

Auxiliary Fan Switch (91-102°C) - 3 Pin

ES#4872634 - 191959481A - Auxiliary Fan Switch (91-102C) - 3 Pin - Located on the lower side of the radiator - Vemo - Audi Volkswagen

Located on the lower side of the radiator

Brand:
Vemo - Corporate Logo
ES#:
4872634
Mfg#:
191959481A
Ships in 2 Business Days
$16.75 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

Radiator Cooling Fan Assembly (305mm)

ES#4328442 - 1H0959455D - Radiator Cooling Fan Assembly (305mm) - Prevent catastrophic overheating and restore reliable temperature control to your classic VW. - Meyle - Volkswagen

Prevent catastrophic overheating and restore reliable temperature control to your classic VW. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328442
Mfg#:
1H0959455D
Ships on Nov 10, 2026
$79.99 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 Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340504
Mfg#:
027121139A
Special Order: No Guaranteed ETA
$4.99 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 Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340675
Mfg#:
N90316802
Special Order: No Guaranteed ETA
$2.99 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 Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340933
Mfg#:
N90295401
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up

Water Pump

ES#3143171 - 037121010A - Water Pump - Complete assembly, includes 2 rubber gaskets. Brand new unit. - 037121010C - Refak - Audi Volkswagen

Complete assembly, includes 2 rubber gaskets. Brand new unit. - 037121010C

Brand:
Refak - Corporate Logo
ES#:
3143171
Mfg#:
037121010A
Special Order: No Guaranteed ETA
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

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

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