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1999 Porsche Boxster 986 Base Convertible H6 2.5L

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Your Vehicle 1999 Porsche Boxster 986 Base Convertible H6 2.5L
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1999 Porsche Boxster 986 Base Convertible H6 2.5L Engine Cooling Parts

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Expansion Tank

ES#2794817 - 99610614708 - Expansion Tank - Coolant reservoir - Hamburg Tech - Porsche

Coolant reservoir affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2794817
Mfg#:
99610614708
Ships in 1 Business Day
$208.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#1908489 - 99610662304 - Coolant Hose - Left side curved coolant supply hose - Genuine Porsche - Porsche

Left side curved coolant supply hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1908489
Mfg#:
99610662304
Ships in 4 Business Days
$91.99 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Water Pump

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

Water pump housing and impeller with gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674603
Mfg#:
99610601157
In Stock at Vendor
$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

Expansion Tank

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

Coolant reservoir affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary 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

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483287
Mfg#:
99610650206
Special Order: No Guaranteed ETA
$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Level Sensor

ES#1507191 - 99764150300 - Coolant Level Sensor - Located in the expansion tank - Genuine Porsche - Porsche

Located in the expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1507191
Mfg#:
99764150300
Ships in 2 Business Days
$73.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Coolant Supply Hose

ES#1908485 - 99610650107 - Coolant Supply Hose - At the oil pump housing - Genuine Porsche - Porsche

At the oil pump housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1908485
Mfg#:
99610650107
Ships in 4 Business Days
$136.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Installation/Removal Tool

ES#3130915 - 106-06.2 - Thermostat Installation/Removal Tool - Aids in easy removal and installation of the thermostat from the thermostat housing - LN Engineering - Porsche

Aids in easy removal and installation of the thermostat from the thermostat housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
LN Engineering - Corporate Logo
ES#:
3130915
Mfg#:
106-06.2
In Stock at Vendor
$25.00 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1892912
Mfg#:
99610622217
Ships in 3 Business Days
$54.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Water Pump

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

Water pump housing and impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2807089
Mfg#:
99610601156
Ships in 1 Business Day
$108.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2804284
Mfg#:
99610624703
Ships in 4 Business Days
$80.99 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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