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1990 Mercedes Benz 500SL Base Convertible 129.066 V8 5.0L

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Your Vehicle 1990 Mercedes Benz 500SL Base Convertible 129.066 V8 5.0L
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1990 Mercedes Benz 500SL Base Convertible 129.066 V8 5.0L Cooling System Service & Maintenance Parts

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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

Flex Driver For Screw Type Hose Clamps

ES#5027 - ABA TOOL 24 - Flex Driver For Screw Type Hose Clamps - Manufactured by ABA, 24" long - ABA - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Manufactured by ABA, 24" long

Brand:
ABA - Corporate Logo
ES#:
5027
Mfg#:
ABA TOOL 24
In Stock at Vendor
$91.99

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

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80�C

ES#2603234 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Mahle-Behr - Mercedes Benz

Includes new gasket

Brand:
Mahle-Behr - Corporate Logo
ES#:
2603234
Mfg#:
1162000315
Ships in 1-2 days
$44.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80�C

ES#2603235 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Febi - Mercedes Benz

Includes new gasket 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2603235
Mfg#:
1162000315
In Stock at Vendor
$21.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80�C

ES#2603236 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Meyle - Mercedes Benz

Includes new gasket 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2603236
Mfg#:
1162000315
Ships on Dec 1, 2026
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#4337913 - CTAA195 - Anti-Freeze Tester - Tests all ethylene glycol solutions with radiator hot or cold - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tests all ethylene glycol solutions with radiator hot or cold

Brand:
CTA Tools - Corporate Logo
ES#:
4337913
Mfg#:
CTAA195
Ships on Aug 7, 2026
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Early R129 500SL / SL500 Cooling System Refresh Kit M119 V8 - With CSF Aluminum Radiator

Protect your M119-powered R129 500SL/SL500 from catastrophic overheating with this comprehensive, direct-fit cooling system refresh kit. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481188
Mfg#:
1295000103KT1
Ships in 2 Business Days
$840.99

This product was last offered at the strikethrough price on
07-15-2026

$835.99 USD
This product is lifetime replacement eligible Partial Replacement

Thermostat Kit - 80�C

ES#240975 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Wahler - Mercedes Benz

Includes new gasket

Brand:
Wahler - Corporate Logo
ES#:
240975
Mfg#:
1162000315
Ships in 1-2 days
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80�C

ES#1641958 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Genuine Mercedes Benz - Mercedes Benz

Includes new gasket

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641958
Mfg#:
1162000315
Ships in 4 Business Days
7% off MSRP

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

$60.00

This product was last offered at the strikethrough price on
07-21-2026

$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Cooling System Service & Maintenance Parts

From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.

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