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2003 Porsche 911 996 Carrera 4S Coupe H6 3.6L

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Your Vehicle 2003 Porsche 911 996 Carrera 4S Coupe H6 3.6L
Your Vehicle 2003 Porsche 911 996 Carrera 4S Coupe H6 3.6L
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2003 Porsche 911 996 Carrera 4S Coupe H6 3.6L Engine Cooling Parts

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Lower Radiator Hose - Right

Return hose from the right radiator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with 6-speed manual transmission only

Brand:
Rein - Corporate Logo
ES#:
2801575
Mfg#:
99610662654
Ships in 3 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Radiator

Additional cooling for GT3, Boxster S, and Tiptronic cars

Brand:
Genuine Porsche - Corporate Logo
ES#:
4398986
Mfg#:
99610603753
Ships in 4 Business Days
$789.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Center Radiator Kit

Keep engine temperatures down with an additional radiator

Brand:
Genuine Porsche - Corporate Logo
ES#:
2580504
Mfg#:
99610603775KT
Ships in 4 Business Days
$1819.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Anti-Freeze - One Gallon

Avoid coolant system damage from freezing with new anti-freeze - 50/50 Pre-Mixed

Brand:
Genuine Porsche - Corporate Logo
ES#:
5437233
Mfg#:
V04015004AS
Ships in 4 Business Days
$35.99 USD

Radiator

ES#2580418 - 99610613174 - Radiator - Left side fitment - Mahle-Behr - Porsche

Left side fitment

Brand:
Mahle-Behr - Corporate Logo
ES#:
2580418
Mfg#:
99610613174
Back Ordered
$686.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - To Main Return Line

ES#2535005 - 99610688806 - Coolant Hose - To Main Return Line - Connects the main coolant return pipe to the engine coolant return tube - URO - Porsche

Connects the main coolant return pipe to the engine coolant return tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! For vehicles with 6-speed manual transmission only

Brand:
URO - Corporate Logo
ES#:
2535005
Mfg#:
99610688806
Back Ordered
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Radiator

Additional cooling for GT3, Boxster S, and Tiptronic cars

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2779824
Mfg#:
99610603751
Back Ordered
$336.99

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

$326.99 USD
Free Shipping
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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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