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1998 Porsche Boxster 986 Base Convertible H6 2.5L

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1998 Porsche Boxster 986 Base Convertible H6 2.5L Engine Cooling Parts

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Water Pump

ES#4674603 - 99610601157 - Water Pump - Water pump housing and impeller with gasket - Vaico - Porsche

Water pump housing and impeller with gasket We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674603
Mfg#:
99610601157
Ships in 1 Business Day
$183.99

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

$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Compartment Blower

ES#1475613 - 98762405001 - Engine Compartment Blower - Located behind the right-side air intake - Genuine Porsche - Porsche

Located behind the right-side air intake

Brand:
Genuine Porsche - Corporate Logo
ES#:
1475613
Mfg#:
98762405001
Ships in 4 Business Days
$178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Insert

ES#3488331 - 99610612554 - Thermostat Insert - Located at the upper coolant cover under the aluminum lid - Genuine Porsche - Porsche

Located at the upper coolant cover under the aluminum lid

Brand:
Genuine Porsche - Corporate Logo
ES#:
3488331
Mfg#:
99610612554
Ships in 2 Business Days
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#1483287 - 99610650206 - Coolant Hose - Don't get stranded with a leaking coolant hose - Genuine Porsche - Porsche

Don't get stranded with a leaking coolant hose

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483287
Mfg#:
99610650206
Special Order: No Guaranteed ETA
$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Housing And Impeller

ES#2732020 - 99610601156 - Water Pump Housing And Impeller - With metal impeller and gasket - Geba - Porsche

With metal impeller and gasket

Brand:
Geba - Corporate Logo
ES#:
2732020
Mfg#:
99610601156
Ships in 1 day
51% off MSRP

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

$333.83

This product was last offered at the strikethrough price on
09-03-2026

$163.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

ES#3451019 - 99610614708 - Expansion Tank - Coolant reservoir - URO - Porsche

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

Brand:
URO - Corporate Logo
ES#:
3451019
Mfg#:
99610614708
Ships in 1 Business Day
$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Insert

ES#3022392 - 99610612553 - Thermostat Insert - 180F thermostat insert with installation tool - MotoRad - Porsche

180ºF thermostat insert with installation tool

Brand:
MotoRad
ES#:
3022392
Mfg#:
99610612553
Ships in 2 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#3536250 - EZRSP102 - Anti-Freeze Tester - Don't let your engine freeze, be sure with this easy to use tester - E-Z Red Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Don't let your engine freeze, be sure with this easy to use tester

Brand:
E-Z Red Tools - Corporate Logo
ES#:
3536250
Mfg#:
EZRSP102
Ships in 1 Business Day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket

ES#1483237 - 99610634054 - Water Pump Gasket - Fitted between the water pump and the engine case, this gasket prevents leaking coolant - Genuine Porsche - Porsche

Fitted between the water pump and the engine case, this gasket prevents leaking coolant

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483237
Mfg#:
99610634054
Ships in 3 Business Days
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp Pliers Set

ES#2949329 - SGT19780 - Hose Clamp Pliers Set - Ideal tool for less fluid loss while doing any automotive work - S&G Tool Aid - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ideal tool for less fluid loss while doing any automotive work

Brand:
S&G Tool Aid - Corporate Logo
ES#:
2949329
Mfg#:
SGT19780
Ships in 6 Business Days
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Air Bleeder Valve

ES#3451028 - 99610634702 - Engine Coolant Air Bleeder Valve - Bleeds off excess cooling system pressure - Original Equipment Supplier - Porsche

Bleeds off excess cooling system pressure

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
3451028
Mfg#:
99610634702
Ships in 1 Business Day
$61.99

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

$59.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Return Hose

ES#1892912 - 99610622217 - Coolant Distribution Return Hose - For vehicles with manual transmission - Genuine Porsche - Porsche

For vehicles with manual transmission

Brand:
Genuine Porsche - Corporate Logo
ES#:
1892912
Mfg#:
99610622217
Ships in 3 Business Days
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2807089 - 99610601156 - Water Pump - Water pump housing and impeller - Hamburg Tech - Porsche

Water pump housing and impeller We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2807089
Mfg#:
99610601156
Ships in 1 Business Day
ON SALE!
$108.99

This product was last offered at the strikethrough price on
09-03-2026

$103.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Series Resistor for Auxiliary Fan - Price Each

ES#3560470 - 99661610100 - Series Resistor for Auxiliary Fan - Price Each - Two required per vehicle - Hamburg Tech - Porsche

Two required per vehicle We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3560470
Mfg#:
99661610100
Ships in 1 Business Day
ON SALE!
$99.99

This product was last offered at the strikethrough price on
09-03-2026

$94.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Upper Reservoir Line

ES#2804284 - 99610624703 - Coolant Hose - Upper Reservoir Line - Genuine Porsche - Porsche

Brand:
Genuine Porsche - Corporate Logo
ES#:
2804284
Mfg#:
99610624703
Ships in 4 Business Days
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Air Bleeder Valve

ES#3451027 - 99610634702 - Engine Coolant Air Bleeder Valve - Bleeds off excess cooling system pressure - German - Porsche

Bleeds off excess cooling system pressure

Brand:
German - Corporate Logo
ES#:
3451027
Mfg#:
99610634702
In Stock at Vendor
$75.99 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.

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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