VW Jetta Engine Cooling System Parts
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Crankshaft V-Belt Pulley
026-105-255
Product Vehicle Years Golf Mk1 1982-1984 Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Scirocco 1982-1992 Golf Mk1 Cabriolet 1982-1992 Jetta 1982-1992 -


Grommet 29.5 x 6mm
021-119-569.
Product Vehicle Years T2 Bay 1972-1979 T25 1980-1983 Golf Mk1 1975-1983 Scirocco 1974-1976 Golf Mk1 Cabriolet 1979-1993 Jetta 1979-1983 -


Water pump, Mk1 Golf/Jetta 1.5-1.6 Petrol & Diesel
068-121-005/C
Product Vehicle Years T25 1980-1985 Vanagon 1980-1985 Golf Mk1 1975-1983 Scirocco 1974-1983 Golf Mk1 Cabriolet 1979-1983 Jetta 1980-1984 -


Water Pump 1.5-1.6
026-121-010/A
Product Vehicle Years T25 1980-1982 Golf Mk1 1975-1982 Scirocco 1974-1981 Golf Mk1 Cabriolet 1979-1981 Jetta 1979-1981 -


Water Pump 1.6/1.8 Petrol or Diesel 30mm Pulley
037-121-005/C
Product Vehicle Years T25 1980-1991 Golf Mk1 1981-1983 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk3 6N 1996-2002 Scirocco 1979-1983, 1990-1992 Golf Mk1 Cabriolet 1981-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1981-1992 Vento 1992-1998 -


Thermostat Including Seal 87-102°c
044-121-113
Product Vehicle Years T25 1984-1992 Golf Mk1 1978-1984 Golf Mk2 1985-1992 T4 1991-2003 T5 2003-2010 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Scirocco 1978-1992 Golf Mk4 1998-2004 Golf Mk1 Cabriolet 1979-1993 Jetta 1979-1992 -


Lower Temperature Thermostat Including Seal, Opening Temp 75°C
056-121-113/D
Product Vehicle Years Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-2003 T5 2003-2010 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1979-1992 Vento 1992-1998 Golf Mk2 USA 1985-1992 924 1976-1988 -


Thermostat Including Gasket for 1.1 & 1.3 Engines
036-121-113/B
Product Vehicle Years Golf Mk1 1979-1983 Golf Mk2 1984-1987 Polo Mk1/2 1975-1990 Scirocco 1979-1992 Golf Mk1 Cabriolet 1981-1993 Jetta 1979-1987 -


Radiator 525mm 1600-1800cc
321-121-253/AL
Product Vehicle Years Golf Mk1 1981-1983 Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Polo Mk1/2 1982-1990 Scirocco 1981-1992 Golf Mk1 Cabriolet 1979-1993 Jetta 1981-1992 -


Radiator 1.1-1.3
171-121-253/CJ
Product Vehicle Years Golf Mk1 1982-1983 Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Polo Mk1/2 1982-1990 Scirocco 1982-1992 Golf Mk1 Cabriolet 1982-1993 Jetta 1982-1992 -


Radiator
171-121-253/CL
Product Vehicle Years Golf Mk1 1977-1983 Caddy Mk1 1983-1992 Scirocco 1976-1978 Golf Mk1 Cabriolet 1979-1983 Jetta 1979-1983 -


Coolant Hose, Lower Radiator To Water Pump, 1.6, 1.8cc
191-121-051/F
Product Vehicle Years Golf Mk2 1985-1992 Jetta 1985-1992 -


Coolant Hose Radiator to Water Pump 1.5 to 1.8
171-121-051/G
Product Vehicle Years Golf Mk1 1975-1983 Caddy Mk1 1983-1992 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Jetta 1979-1983 -


Coolant Hose, Upper Radiator Port to Engine Block, 1.6-1.8
191-121-101/S
Product Vehicle Years Golf Mk2 1984-1992 Jetta 1984-1992 -


Radiator Top Coolant Hose
533-121-101/F
Product Vehicle Years Golf Mk1 1982-1983 Caddy Mk1 1983-1992 Golf Mk1 Cabriolet 1982-1993 Jetta 1982-1983 -


Radiator Hose, Bottom, PG Engine Codes
191-121-051/R
Product Vehicle Years Golf Mk2 1990-1992 Corrado 1989-1995 Jetta 1990-1992 -


Top Hose From Radiator To Thermostat
171-121-101/N
Product Vehicle Years Golf Mk1 1975-1982 Scirocco 1974-1983 Golf Mk1 Cabriolet 1979-1983 Jetta 1979-1983 -


Coolant Hose Top Radiator to Water Pump
171-121-101/AH
Product Vehicle Years Golf Mk1 1975-1983 Caddy Mk1 1983-1992 Scirocco 1974-1983 Golf Mk1 Cabriolet 1979-1983 Jetta 1979-1983 -

Coolant Hose, Expansion Tank to Radiator to Coolant Flange
191-121-101/AG
Product Vehicle Years Golf Mk2 1990-1992 Jetta 1990-1992 -


Bottom Raditor Coolant Hose 1.0-1.3
191-121-051
Product Vehicle Years Golf Mk2 1984-1986 Jetta 1984-1986 -


Coolant Hose Radiator to Top of Expansion Tank
443-121-107/A
Product Vehicle Years T25 1980-1991 Golf Mk1 1975-1983 Golf Mk2 1984-1992 Golf Mk3 1996-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1990 Polo Mk3 6N 1996-2000 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-1998 Jetta 1979-1989 Vento 1996-1998 -


Coolant Hose, Block To Water Pump
026-121-053/G
Product Vehicle Years Golf Mk1 1982-1983 Golf Mk2 1984-1992 T4 1991-1994 Caddy Mk1 1983-1992 Scirocco 1982-1992 Golf Mk1 Cabriolet 1982-1993 Jetta 1982-1992 -


Coolant Hose, Water Pump to Metal Circulation Pipe 1.5 to 1.8
055-121-063/A
Product Vehicle Years Golf Mk1 1975-1983 Caddy Mk1 1983-1992 Scirocco 1974-1981 Golf Mk1 Cabriolet 1979-1983 Jetta 1979-1983 -


Coolant Hose, Oil Cooler to Metal Circulation Pipe, 1.6 & 1.8cc
037-121-058/A
Product Vehicle Years Golf Mk2 1984-1992 Golf Mk3 1992-1994 Corrado 1989-1995 Scirocco 1984-1992 Jetta 1984-1992 Vento 1992-1994 -


Coolant Hose, Cylinder Head to Heater Matrix
171-121-611/AN
Product Vehicle Years Golf Mk1 1977-1983 Caddy Mk1 1983-1992 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Jetta 1979-1983 -


Coolant Hose, Engine Block to Oil Cooler, 1.8 Engines
027-121-096/A
Product Vehicle Years Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Scirocco 1984-1992 Golf Mk1 Cabriolet 1984-1992 Jetta 1984-1992 Golf Mk2 USA 1985-1992 -


Coolant Hose, Water Pump to Metal Circulation Pipe, 1.8, 2.0cc
068-121-063/M
Product Vehicle Years Golf Mk2 1984-1992 Golf Mk3 1992-1994 Corrado 1989-1995 Scirocco 1984-1992 Jetta 1984-1992 Vento 1992-1994 -


Coolant Hose Metal Pipe to Cylinder Head 1.6-1.8
026-121-063/A
Product Vehicle Years Golf Mk1 1979-1983 Scirocco 1979-1992 Golf Mk1 Cabriolet 1979-1993 Jetta 1979-1983 -


Coolant Hose, Water Pump to Oil Cooler
068-121-058/C
Product Vehicle Years Golf Mk1 1975-1983 Caddy Mk1 1983-1992 Scirocco 1984-1992 Golf Mk1 Cabriolet 1984-1993 Jetta 1982-1983 -

Coolant Hose, Metal Pipe to Thermostat 1.05/1.3
030-121-063
Product Vehicle Years Golf Mk2 1986-1991 Jetta 1986-1991 -


Coolant Hose, Water Pump to Metal Water Pipe
027-121-063/CF
Product Vehicle Years Golf Mk1 1982-1983 Caddy Mk1 1983-1992 Golf Mk1 Cabriolet 1984-1993 Jetta 1982-1983 -


Coolant Hose From Carburettor To Water Pipe
027-121-056/A
Product Vehicle Years Golf Mk1 1982-1984 Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Scirocco 1982-1992 Golf Mk1 Cabriolet 1982-1993 Jetta 1982-1992 -


Coolant Hose For Carburettor Pre-Heat
026-121-056/G
Product Vehicle Years Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Scirocco 1984-1992 Golf Mk1 Cabriolet 1984-1992 Jetta 1984-1992 -


Coolant Hose From Water Pump To Flange
056-121-053/B
Product Vehicle Years Golf Mk1 1975-1983 Scirocco 1974-1983 Golf Mk1 Cabriolet 1979-1983 Jetta 1979-1983 -


Coolant Hose for Carburettor Thermostat 1.6-1.8
026-121-062/C
Product Vehicle Years Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Scirocco 1984-1992 Golf Mk1 Cabriolet 1984-1993 Jetta 1984-1992 -

Coolant Hose from Expansion Tank to Metal Pipe
191-121-109/L
Product Vehicle Years Golf Mk2 1990-1992 Jetta 1990-1992
VW Jetta Engine Cooling System Parts
Maintaining the correct engine temperature is essential for keeping your Volkswagen Jetta running smoothly and reliably. Whether you’re replacing worn components or completing a major service, Heritage Parts Centre offers a comprehensive range of VW Jetta engine cooling system parts designed to help your car regulate heat efficiently. As specialists in Volkswagen Jetta spare parts, we supply high-quality components that improve cooling performance, prevent overheating, and keep your engine operating at its best.
Our collection includes every major part of the cooling system. The Coolant Hoses & Pipes range provides durable replacements for perished or leaking lines, ensuring steady coolant flow throughout the system. For models that use air-flow directing metalwork, our Cooling Tinware selection offers accurately formed pieces that channel air correctly and maintain consistent engine temperatures. To support effective temperature control during daily driving or heavy load conditions, explore our Radiator Fans, which keep airflow moving when the Jetta is idling or working hard.
For precise thermal management, the Thermostats & Flanges section includes high-quality components that regulate coolant circulation and help the engine warm up and cool down at the correct rate. If your water circulation system needs attention, our Water Pumps provide reliable operation and consistent flow, helping prevent overheating and reducing strain on the rest of the cooling circuit. Together, these parts ensure stable, efficient temperature control and long-term protection for your Jetta’s engine.
Every Volkswagen Jetta cooling component we supply is chosen for durability, accurate fitment, and dependable performance. Whether you’re fixing a minor leak or refreshing the entire system, our products meet or exceed OEM standards to deliver longevity and peace of mind on every drive.
At Heritage Parts Centre, our team of enthusiasts understands the importance of a well-maintained cooling system. We’re always ready to provide expert advice to help you select the right parts for your project. Explore our full range of Volkswagen Jetta parts and accessories and trust us to provide the cooling components and support you need to keep your Jetta performing as it should.
Beetle
T2 Bay
T2 Split
T25
Transporter T4
Transporter T5
Golf Mk1
Golf Mk2


911
996
997
986 Boxster
987 Boxster
912
944
924


Defender
Discovery Series 1
Discovery 2
Series 1, 2 & 3
Freelander
Freelander 2















