VW Polo Mk3 6N Engine Cooling System Parts
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Coolant Expansion Tank, Round Type
1H0-121-407/A
Product Vehicle Years Golf Mk2 1990-1992 Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk1/2 1991-1994 Polo Mk3 6N 1996 Golf Mk3 Cabrio 1994-2002 Jetta 1990-1992 Vento 1992-1998 -


Wavy Washer M8
N01-224-110
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Brazil Kombi 1997-2014 Trekker 1969-1983 Buggy/Baja 1947-1979 Type 4 1968-1974 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 T5 2003-2015 T6 2016-2019 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1980-1992 Vento 1992-1998 911 1965-1989 912 1965-1969, 1976 924 1976-1985 964 1989-1994 914 1970-1976 928 1978-1995 356 1950-1965 930 1975-1989 -


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 -


Hose Clip, Screw Type, 25-40mm
N01-640-41
Product Vehicle Years T25 1980-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk3 6N 1995-2000 Scirocco 1984-1992 Golf Mk3 Cabrio 1994-2002 Jetta 1984-1992 Vento 1992-1998 -


Expansion Tank Cap
1H0-121-321/C
Product Vehicle Years Golf Mk2 1989-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk1/2 1991-1994 Polo Mk3 6N 1995-2002 Golf Mk3 Cabrio 1994-2002 Jetta 1989-1992 Vento 1992-1998 -


Hose Clip, Screw Type, 16-27mm
N01-640-21
Product Vehicle Years Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1984-1994 Polo Mk3 6N 1995-2000 Scirocco 1984-1992 Golf Mk1 Cabriolet 1984-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1984-1992 Vento 1992-1998 -


Spring Washer 6mm
N01-222-65 / /
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Brazil Kombi 1997-2014 Trekker 1969-1983 Buggy/Baja 1947-1979 Type 4 1968-1974 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 T5 2003-2015 T6 2016-2019 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1980-1992 Vento 1992-1998 -


Coolant Flange with O-Ring
026-121-144/E
Product Vehicle Years Golf Mk1 1982-1983 Golf Mk2 1984-1992 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk3 6N 1995-2002 Scirocco 1982-1992 Golf Mk1 Cabriolet 1982-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1982-1992 Vento 1992-1998 -


Hose Clip, Screw Type 32-50mm
N02-450-77
Product Vehicle Years Beetle 1971-1979 T2 Bay 1971-1979 T25 1980-1992 Karmann Ghia 1971-1974 Type 3 1961-1973 Beetle Cabrio 1971-1974, 1976-1979 Brazil Kombi 1997-2005 Trekker 1969-1983 Buggy/Baja 1947-1979 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1980-1992 Vento 1992-1998 -


Metal Coolant Pipe 1.9 Diesel and 1.6 & 2.0 Petrol
037-121-065/L
Product Vehicle Years Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk3 6N 1995-1998, 2000-2002 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Radiator Fan with Motor 2 Speed 200/120 Watt 280mm
165-959-455/T
Product Vehicle Years Golf Mk1 1975-1983 Golf Mk2 1984-1992 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1996-2000 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Jetta 1980-1992 924 1976-1985 -


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 -

Water Pump Pulley 1.9 Diesel
028-121-031/E
Product Vehicle Years T4 1991-2003 Golf Mk3 1992-1998 Polo Mk3 6N 1996-2000 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Nut M6
N01-100-624
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Brazil Kombi 1997-2014 Trekker 1969-1983 Buggy/Baja 1947-1979 Type 4 1968-1974 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 T5 2003-2015 T6 2016-2019 Golf Mk3 1992-1998 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1980-1992 Vento 1992-1998 -


Washer 8.4mm
N01-152-520
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Brazil Kombi 1997-2014 Trekker 1969-1983 Buggy/Baja 1947-1979 Type 4 1968-1974 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-1997 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1980-1992 Vento 1992-1998 -


Coolant Flange O-Ring
037-121-687
Product Vehicle Years Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-1998 Golf Mk3 1992-1998 Caddy Mk1 1983-1992 Polo Mk3 6N 1995-2002 Scirocco 1981-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1979-1992 Vento 1992-1998 -


Hose Clip, Screw Type 20-32mm
N01-640-31
Product Vehicle Years T25 1980-1992 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1982-1994 Polo Mk3 6N 1995-2002 Scirocco 1984-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1984-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1984-1992 Vento 1992-1998 -


Thermostat Seal
038-121-119/B
Product Vehicle Years T25 1984-1991 Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-2003 T5 2004-2015 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1982-1994 Polo Mk3 6N 1995-2002 Scirocco 1990-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1979-1992 Vento 1992-1998 924 1976-1985 -


Hexagonal Bolt M8x55
n01-035-210
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Brazil Kombi 1997-2014 Trekker 1969-1983 Buggy/Baja 1947-1979 Type 4 1968-1974 Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1982-1990 Polo Mk3 6N 1996-2002 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1979-1992 Vento 1992-1998 -


Washer B4.3x12x1
N01-166-44
Product Vehicle Years Beetle 1947-1979 T25 1980-1992 T2 Split Bus 1950-1967 Karmann Ghia 1955-1974 Type 3 1961-1973 Beetle Cabrio 1949-1979 Trekker 1969-1983 Buggy/Baja 1947-1979 Beetle USA 1949-1979 T2 Split USA 1950-1967 Vanagon 1980-1992 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 T5 2003-2015 T6 2016-2019 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 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 -


Thermostat Cover Including O-Ring Seal for 1.4 & 1.6 Engines
032-121-121/J
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1995-2002 Golf Mk4 1998-2004 -


Hose Clip, Screw Type 32-50mm
N01-640-51
Product Vehicle Years T25 1980-1992 Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1994 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 -


Coolant Flange Including Base Seal
037-121-144/H
Product Vehicle Years Golf Mk3 1995-1998 Polo Mk3 6N 1996-2002 Golf Mk3 Cabrio 1995-2002 Vento 1995-1998 -

Coolant Flange, 1.6-2.0
037-121-619
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2002 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Metal Engine Coolant Pipe for 1.9 Diesel
028-121-065/K
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2000 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Coolant Flange 1.9 Diesel
068-121-132/A
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2000 Vento 1992-1998 -


Coolant Flange inc Base Seal for 1.9 Diesel
028-121-132/A
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2000 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Water Pump
030-121-005/N
Product Vehicle Years Brazil Kombi 2006-2014 Golf Mk3 1995-1998 Polo Mk3 6N 1995-2001 -


Thermostat Flange Cover
037-121-121/A
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2002 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Coolant Flange with O-Ring
026-121-144/F
Product Vehicle Years Golf Mk1 1982-1983 Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk3 6N 2000-2002 Scirocco 1982-1983 Golf Mk1 Cabriolet 1982-1983 Golf Mk3 Cabrio 1994-2002 Jetta 1982-1983 Vento 1992-1998 -


Coolant Flange Sensor Plug Kit
357-198-140/S
Product Vehicle Years Golf Mk2 1989-1992 T4 1991-2003 T5 2003-2010 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk3 6N 1995-2002 Scirocco 1984-1992 Golf Mk4 1998-2006 Golf Mk1 Cabriolet 1984-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1989-1992 Vento 1992-1998 -


Bolt M8x30
N01-024-421
Product Vehicle Years Beetle 1947-1979 T2 Bay 1968-1979 T25 1980-1992 Karmann Ghia 1955-1974 Beetle USA 1949-1979 Beetle Mexico 1954-1979 Beetle Australia 1954-1976 Beetle Brazil/Fusca 1953-1979 Baywindow USA 1968-1979 Vanagon 1980-1992 Golf Mk1 1975-1984 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk1/2 1975-1981 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-1998 Jetta 1980-1992 Golf Mk1 Rabbit 1975-1984 Vento 1992-1998 Golf Mk2 USA 1985-1992 -


Radiator Fan Switch Including Seal, 95-84/102-91C, 3 Pin
1H0-959-481/B
Product Vehicle Years Golf Mk3 1992-1998 Corrado 1989-1995 Polo Mk1/2 1991-1994 Polo Mk3 6N 1995-2002 Golf Mk4 1998-2002 Golf Mk3 Cabrio 1994-2002 Vento 1992-1998 -


Water Pump Gasket
026-121-041/P
Product Vehicle Years T25 1980-1992 Vanagon 1980-1992 Golf Mk1 1975-1983 Golf Mk2 1984-1992 T4 1991-2003 Golf Mk3 1992-1998 Corrado 1989-1995 Caddy Mk1 1983-1992 Polo Mk3 6N 1996-2002 Scirocco 1974-1992 Golf Mk1 Cabriolet 1979-1993 Golf Mk3 Cabrio 1994-2002 Jetta 1979-1992 Vento 1992-1998 -


Metal Coolant Pipe for 1.6 & 1.8 Petrol
037-121-065/K
Product Vehicle Years Golf Mk3 1992-1998 Polo Mk3 6N 1996-2002 Golf Mk3 Cabrio 1994-2001 Vento 1992-1998 -


Hose Clip, Crimp Type 18.5mm
N10-098-001
Product Vehicle Years T2 Bay 1968-1979 T25 1980-1992 Type 4 1968-1974 Golf Mk1 1977-1978 Golf Mk2 1989-1992 Corrado 1989-1995 Polo Mk1/2 1975-1994 Polo Mk3 6N 1995-2002 Scirocco 1974-1992 Jetta 1989-1992
VW Polo Mk3 6N Engine Cooling System Parts
The cooling system in your Volkswagen Polo Mk3 6N is essential for maintaining stable engine temperatures and preventing overheating under all driving conditions. From daily commuting to longer journeys, a properly functioning cooling system protects vital engine components and supports long-term reliability. As these models age, hoses can become brittle, thermostats may stick and radiators can suffer from internal corrosion or external damage. At Heritage Parts Centre you’ll find a comprehensive range of VW Polo Mk3 6N engine cooling system parts to help keep your car running at the correct temperature. For complete maintenance projects, explore our full range of Volkswagen Polo spare parts to support every aspect of your vehicle.
Maintaining proper coolant flow depends on high-quality Coolant Hoses & Pipes, which carry coolant between the engine, radiator and heater system. Over time, rubber hoses can crack or soften, increasing the risk of leaks. Replacing worn hoses and associated fittings is a key preventative step in avoiding breakdowns.
Effective heat dissipation is handled by the Radiator & Fans, which work together to remove excess heat from the coolant before it recirculates through the engine. A blocked radiator or faulty cooling fan can quickly lead to rising temperatures, particularly in slow-moving traffic. Ensuring these components are in good condition helps maintain consistent performance.
Temperature regulation is controlled by the Thermostats & Flanges, which manage coolant flow as the engine warms up. A sticking thermostat can cause overheating or prevent the engine from reaching optimal operating temperature, affecting efficiency and drivability. Supporting circulation throughout the system is the Water Pump, which ensures continuous coolant movement and plays a vital role in engine protection.
With decades of experience supporting Volkswagen enthusiasts, Heritage Parts Centre supplies cooling components selected for quality, fit and reliability. Our knowledgeable team is always available to help you identify the correct parts for your Polo Mk3 6N. Maintain dependable engine temperatures and drive with confidence by choosing Heritage Parts Centre for your Volkswagen Polo spares.
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















