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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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Coolant Hose

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

Left side curved coolant supply hose

Brand:
Genuine Porsche - Corporate Logo
ES#:
1908489
Mfg#:
99610662304
Ships in 5 Business Days
$93.99 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

Brand:
LN Engineering - Corporate Logo
ES#:
3130915
Mfg#:
106-06.2
Ships in 1 Business Day
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4684519 - 99610601156 - Water Pump - Includes New Gaskets - Vaico - Porsche

Includes New Gaskets We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4684519
Mfg#:
99610601156
Ships in 2 Business Days
$183.99

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

$178.99 USD
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 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674603
Mfg#:
99610601157
Ships in 2 Business Days
$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 5 Business Days
$178.99 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

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

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 2 Business Days
$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Cooling Fan - Priced Each

ES#2739249 - 99662413500 - Radiator Cooling Fan - Priced Each - Left or right side fitment - Two required - URO - Porsche

Left or right side fitment - Two required 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2739249
Mfg#:
99662413500
Ships in 2 Business Days
$194.99

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

$148.99 USD
Free Shipping
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

Brand:
Genuine Porsche - Corporate Logo
ES#:
1507191
Mfg#:
99764150300
Ships in 5 Business Days
$73.99 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

Brand:
Genuine Porsche - Corporate Logo
ES#:
1908485
Mfg#:
99610650107
Ships in 5 Business Days
$140.99 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 3 Business Days
$46.99 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 4 Business Days
$26.99 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 2 Business Days
$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

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 2 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Air Bleeder Valve

ES#3451026 - 99610634702 - Engine Coolant Air Bleeder Valve - Bleeds off excess cooling system pressure - URO - Porsche

Bleeds off excess cooling system pressure 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3451026
Mfg#:
99610634702
Ships in 2 Business Days
$36.99 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 2 Business Days
$108.99 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.

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