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1998 Porsche Boxster 986 Base Convertible H6 2.5L

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Your Vehicle 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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Radiator - Left

ES#2862743 - 99610613151 - Radiator - Left - Standard replacement radiator - Behr - Porsche

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

Brand:
Behr - Corporate Logo
ES#:
2862743
Mfg#:
99610613151
In Stock at Vendor
$472.99

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

$461.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Tester

ES#2696212 - V99-1005 - Coolant Tester - Make sure your coolant is safe from freezing! - Vaico - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Make sure your coolant is safe from freezing! 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#:
2696212
Mfg#:
V99-1005
In Stock at Vendor
$51.99

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

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Housing And Impeller

ES#2539046 - 99610601156 - Water Pump Housing And Impeller - Gasket sold separately - Pierburg - Porsche

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

Brand:
Pierburg - Corporate Logo
ES#:
2539046
Mfg#:
99610601156
In Stock at Vendor
$466.70

This product was last offered at the strikethrough price on
01-08-2026

$378.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liquid Chill Premixed Synthetic Engine Coolant - 64oz

ES#3676995 - MMRALC505064F - Liquid Chill Premixed Synthetic Engine Coolant - 64oz - Perfect for a top off any time you need it! - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Perfect for a top off any time you need it! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
3676995
Mfg#:
MMRALC505064F
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Water Pump Assembly

ES#4334551 - 99610601157 - Heavy Duty Water Pump Assembly - Featuring Meyle HD Water Pump with Pulley, Hardware & Gasket - Meyle HD - Porsche

Featuring Meyle HD Water Pump with Pulley, Hardware & Gasket 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:
Meyle HD - Corporate Logo
ES#:
4334551
Mfg#:
99610601157
Ships on Oct 13, 2026
$305.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit

ES#3022391 - 99610601156KT1 - Water Pump & Thermostat Kit - Includes gaskets, coolant, and a new belt! - Assembled By ECS - Porsche

Includes gaskets, coolant, and a new belt! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Only for cars with air conditioning (I573 option code)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3022391
Mfg#:
99610601156KT1
Back Ordered
$337.99

This product was last offered at the strikethrough price on
02-12-2026

$330.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Mishimoto Universal Curved Blade Electrical Fan - 12"

ES#4265262 - MMFAN-12C - Mishimoto Universal Curved Blade Electrical Fan - 12" - 1150 CFM. High performance push or pull fan with curved blades. - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1150 CFM. High performance push or pull fan with curved blades. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
4265262
Mfg#:
MMFAN-12C
In Stock
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Belt Kit

ES#3022390 - 99610601156KT - Water Pump & Belt Kit - Includes water pump, gasket, coolant, and a new belt! - Assembled By ECS - Porsche

Includes water pump, gasket, coolant, and a new belt! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Only for cars with air conditioning (I573 option code)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3022390
Mfg#:
99610601156KT
Back Ordered
$320.99

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

$317.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Purple Ice - 12oz

ES#2793046 - 01600 - Purple Ice - 12oz - High performance coolant conditioner - Royal Purple - Audi BMW Volkswagen Mercedes Benz MINI Porsche

High performance coolant conditioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Royal Purple - Corporate Logo
ES#:
2793046
Mfg#:
01600
In Stock
$12.99 USD
Free Shipping
on orders $49 and up

Expansion Tank

ES#4346156 - 99610614708 - Expansion Tank - Coolant reservoir - Febi - 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:
Febi - Corporate Logo
ES#:
4346156
Mfg#:
99610614708
In Stock at Vendor
$321.99

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

$280.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator Cooling Fan - Priced Each

ES#2816657 - 99662413500 - Radiator Cooling Fan - Priced Each - Left or right side fitment - Two required - Hamburg Tech - Porsche

Left or right side fitment - Two required 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#:
2816657
Mfg#:
99662413500
Ships in 1 Business Day
$135.99 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Water Pump

ES#2709031 - 99610601154 - Water Pump - Water pump housing and impeller - URO - Porsche

Water pump housing and impeller 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#:
2709031
Mfg#:
99610601154
Ships in 1 Business Day
$83.63 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Air Bleeder Valve

ES#1483239 - 99610634702 - Engine Coolant Air Bleeder Valve - Bleeds off excess cooling system pressure - Genuine Porsche - Porsche

Bleeds off excess cooling system pressure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483239
Mfg#:
99610634702
Ships in 4 Business Days
$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Housing And Impeller

ES#2594458 - 99610601156 - Water Pump Housing And Impeller - Gasket sold separately - Laso - Porsche

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

Brand:
Laso - Corporate Logo
ES#:
2594458
Mfg#:
99610601156
Ships in 1 day
46% off MSRP

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

$399.99

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

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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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