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Volkswagen Golf IV TDI Engine Cooling Parts

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Timing Belt Accessory & Hardware Service Kit

Secure your water pump, refresh auxiliary drive lines, and renew front engine seals with this 11-piece hardware and coolant bundle. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482374
Mfg#:
N01508315AKT
Ships in 1 day
$193.99

This product was last offered at the strikethrough price on
07-10-2026

$175.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Radiator Hose - Upper

ES#252289 - 1J0122101D - Radiator Hose - Upper - Runs from cooling flange to radiator - Genuine Volkswagen Audi - Volkswagen

Runs from cooling flange to radiator Automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252289
Mfg#:
1J0122101D
Ships in 7 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.

$319.99

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

$298.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump

Price includes $60 refundable core charge For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2719065
Mfg#:
03L121011GXKT
Ships in 7 Business Days
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#2525022 - 1J0919506G - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 14 pin connector - MTC - Volkswagen

1 large 4 pin connector and 1 small 14 pin connector For vehicles with VIN from 1J-X-000001 up to 1J-X-800000, splits are in 1999 model year, vehicles with 14 pin connectors only

Brand:
MTC - Corporate Logo
ES#:
2525022
Mfg#:
1J0919506G
Ships in 9 Business Days
$116.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#2954104 - mk4golftdicoolKT - Cooling System Refresh Kit - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BEW engine code and manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2954104
Mfg#:
MK4GOLFTDICOOLKT
Ships on Aug 6, 2026
$742.42

This product was last offered at the strikethrough price on
02-24-2026

$741.69 USD
This product is lifetime replacement eligible Partial Replacement

Auxiliary Fan Control Unit

ES#3235540 - 1J0919506G - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 14 pin connector - Gates - Volkswagen

1 large 4 pin connector and 1 small 14 pin connector For vehicles with VIN from 1J-X-000001 up to 1J-X-800000, splits are in 1999 model year, vehicles with 14 pin connectors only

Brand:
Gates - Corporate Logo
ES#:
3235540
Mfg#:
1J0919506G
Ships on Aug 10, 2026
$202.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3109965 - 038121011A - Water Pump - Featuring a metal impeller, includes O-Ring - Gates - Volkswagen

Featuring a metal impeller, includes O-Ring For vehicles with ALH engine code only

Brand:
Gates - Corporate Logo
ES#:
3109965
Mfg#:
038121011A
Ships on Aug 10, 2026
$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

1 large 4 pin connector and 1 small 14 pin connector For vehicles with VIN from 1J-Y-000001, split is in the 2000 model year

Brand:
Gates - Corporate Logo
ES#:
3235541
Mfg#:
1J0919506K
Ships on Aug 10, 2026
$135.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

Runs from cooling flange to radiator Automatic transmission only

Brand:
Gates - Corporate Logo
ES#:
3235516
Mfg#:
1J0122101D
Ships on Aug 10, 2026
$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring

ES#5340472 - 037121688 - Sealing O-Ring - For left cylinder head cooling flange (50x3.15) - Elring - Volkswagen

For left cylinder head cooling flange (50x3.15) 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340472
Mfg#:
037121688
Special Order: No Guaranteed ETA
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler O-Ring

ES#5340490 - 038117070 - Oil Cooler O-Ring - O-Ring between cover & oil cooler. 62.8mm - Elring - Volkswagen

O-Ring between cover & oil cooler. 62.8mm 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340490
Mfg#:
038117070
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up

Coolant Pipe O-Ring - Priced Each

ES#5339896 - N90765301 - Coolant Pipe O-Ring - Priced Each - Elring - Audi Volkswagen

2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5339896
Mfg#:
N90765301
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up

Sealing O-Ring - Priced Each

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340675
Mfg#:
N90316802
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#3143179 - 068117021B - Oil Cooler - Common source of undiscoverable coolant leaks - 068117021B - Refak - Audi Volkswagen

Common source of undiscoverable coolant leaks - 068117021B For vehicles with ALH engine code only

Brand:
Refak - Corporate Logo
ES#:
3143179
Mfg#:
068117021B
Special Order: No Guaranteed ETA
$564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3646620
Mfg#:
38121121
Special Order: No Guaranteed ETA
$33.99 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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