VW T25 Waterboxer Engine Water Pumps, Radiators & Header Tanks

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Waterboxer 1900cc Cooling System Parts -  up to 1985.

Water Pump

If you have an early model waterpump (up to 24-D-074 462) with a one piece pulley you will need to buy a 2 piece pulley (see below) when fitting a new water pump.
Water pump, 1.9 Waterboxer, ->7/85 [025-121-010/A]

Water pump, 1.9 Waterboxer, ->7/85 025121010A MORE INFO

Meyle product

Water Pump 1.9 Waterboxer engine up to '85 model year (early type). Includes O-rings and oval gasket.

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1
Part ID
025121010A
Stock level
In Stock
Price
£55.00
Water pump to block gasket (rubber ring 98mm x 4mm) [035-121-043]

Water pump to block gasket (rubber ring 98mm x 4mm) 035121043 MORE INFO

Rubber O-ring between water pump and cylinder block. 98mm x 4mm.

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2
Part ID
035121043
Stock level
In Stock
Price
£5.00
Hans Pries product

Rubber O-ring between water pump and cylinder block. 98mm x 5mm - Slightly thicker alternative to Standard 98 x 4mm.

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2
Part ID
069121043
Stock level
In Stock
Price
£5.00
O-ring, water pipe - T/stat housing. 25x3.55, T25 1.9, -7/85 [N02-822-52]

O-ring, water pipe - T/stat housing. 25x3.55, T25 1.9, -7/85 N0282252 MORE INFO

Volkswagen product

Seal, O ring, long solid water pipe to pump, 25mm x 3.55mm

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3
Part ID
N0282252
Stock level
In Stock
Price
£1.70
Gasket, T25 1.9-2.1,  Water pipe / Head flange / Water pump [N90-168-502]

Gasket, T25 1.9-2.1, Water pipe / Head flange / Water pump N90168502 MORE INFO

The gasket fits the curved metal pipe flange to water pump for all 1.9 & 2.1 engines, for between the flange to front of LHS … [Read more]

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4
Part ID
N90168502
Stock level
Out of stock
Out of stock
Expected in 2 weeks NOTIFY ME
Price
£1.15
Pulley,Water Pump, Front 1/2, 1.9-2.1 [025-121-031/A]

Pulley,Water Pump, Front 1/2, 1.9-2.1 025121031A MORE INFO

Volkswagen product

Water Pump pulley, front 1/2

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5
Part ID
025121031A
Stock level
In Stock
Price
£12.50
Volkswagen product

Rear 1/2 of the water pump pulley.

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5
Part ID
025121031B
Stock level
In Stock
Price
£12.50
Washer, 8.4mm, Mk1 Golf 79>, rear bumper irons [N01-152-520]

Washer, 8.4mm, Mk1 Golf 79>, rear bumper irons N01152520 MORE INFO

Washer pushrod tube guard to head water boxer (T25) Washer front to rear hose brackets (T25 8/85) Washer water pump pulley (T25 … [Read more]

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6
Part ID
N01152520
Stock level
In Stock
Price
£0.80
Bumper bolt, M8 x 15, & other uses [N01-023-820]

Bumper bolt, M8 x 15, & other uses N01023820 MORE INFO

Bolt wheel cylinder rear (T1) Bolt handbrake cable retaining clamp to back plate (T1) Bolt rear wheel cylinder (T1) Bolt water … [Read more]

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7
Part ID
N01023820
Stock level
In Stock
Price
£2.80
Thermostat, 1.9>2.1 WaterBoxer including seal [025-121-113/F]

Thermostat, 1.9>2.1 WaterBoxer including seal 025121113F MORE INFO

Meyle product

Thermostat. Fits all 1.9-2.1 Waterboxer engines. 87°C opening temp

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8
Part ID
025121113F
Stock level
In Stock
Price
£9.50
Flange for Thermostat housing T25 >1985 [025-121-116]

Flange for Thermostat housing T25 >1985 025121116 MORE INFO

Volkswagen product

Flange on thermostat housing to outlet from cylinder head. 1.9 DG/EY/DF/DH with early cooling systems only (up to '85 with …

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9
Part ID
025121116
Stock level
In Stock
Price
£30.30
 Seal A6x10 [50] [N01-380-42]

Seal A6x10 [50] N0138042 MORE INFO

Seal, bolts, forward flange on upper thermostat cover

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10
Part ID
N0138042
Stock level
In Stock
Price
£0.16
Was
£0.30
You save
48%
 Bolt, M8x85mm [N01-038-57]

Bolt, M8x85mm N0103857 MORE INFO

T25 83-85 Waterboxer - Bolt, thermostat housing to water pump T25 83-92 Waterboxer - Bolt on crankcase seam

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11
Part ID
N0103857
Stock level
Special order item
Usual delivery time 2 weeks
Price
£3.30
O Ring under Thermostat DG / DJ (Genuine VW) 3.5mm/60mm [N90-136-802]

O Ring under Thermostat DG / DJ (Genuine VW) 3.5mm/60mm N90136802 MORE INFO

Hans Pries product

Seal, round, two halves of thermostat housing (7/85) Seal, round, thermostat housing to cylinder block (8/85)

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12
Part ID
N90136802
Stock level
In Stock
Price
£4.40
Spring washer, 6mm general use, Various Beetle / Golf [N01-222-65 /  /]

Spring washer, 6mm general use, Various Beetle / Golf N0122265 MORE INFO

Volkswagen product

Spring washer, 6mm general use (T1 & Split) Washer, europa bumper moulding (T1 75-79) Washer, bonnet handle (T1) Washer, spring … [Read more]

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14
Part ID
N0122265
Stock level
In Stock
Price
£0.50
Bolt, M6x55 [N01-036-64]

Bolt, M6x55 N0103664 MORE INFO

Bolt long two halves of thermostat housing (7/85)

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Part ID
N0103664
Stock level
In Stock
Price
£0.80
Bolt, M6x30mm [N01-022-012] - sorry, no pic yet!

Bolt, M6x30mm N01022012 MORE INFO

Bolt short two halves of thermostat housing 7/85

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16
Part ID
N01022012
Stock level
Out of stock
Out of stock
Available soon, date tbc NOTIFY ME
Price
£0.60
Gasket for Flange on Thermostat housing T25 >1985 [025-121-127/C]

Gasket for Flange on Thermostat housing T25 >1985 025121127C MORE INFO

Volkswagen product

Gasket for flange on thermostat housing to outlet from cylinder head. 1.9 DG/EY/DF/DH with early cooling systems only (up to '85 …

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17
Part ID
025121127C
Stock level
In Stock
Price
£7.80
Washer [N01-166-44]

Washer N0116644 MORE INFO

Volkswagen product

Washer heat shield lower half thermostat housing (7/85) Washer sliding door track cover to mounting brackets

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18
Part ID
N0116644
Stock level
In Stock
Price
£0.70
Seal A8x12, T25 Waterpump [N01-383-07]

Seal A8x12, T25 Waterpump N0138307 MORE INFO

Seal, bolt, top half thermostat housing to water pump

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20
Part ID
N0138307
Stock level
In Stock
Price
£0.25