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 4 [10] [035-121-043]

Water pump to block gasket (rubber ring 98mm x 4 [10] 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
£4.50
Was
£5.00
You save
10%
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, T2 [12] [N02-822-52]

O-ring, water pipe - T/stat housing. 25x3.55, T2 [12] 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
£1.50
Was
£1.70
You save
12%
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
In Stock
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 [11] [N01-023-820]

Bumper bolt, M8 x 15, & other uses [11] 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
£2.48
Was
£2.80
You save
11%
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
£31.20
 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, Thermostat Cover DG / DJ, T25, T4 90-03 [N90-136-802]

O Ring, Thermostat Cover DG / DJ, T25, T4 90-03 N90136802 MORE INFO

Hans Pries product

Seal, round, two halves of thermostat housing (7/85) Seal, round, thermostat housing to cylinder block (8/85) T4 thermostat …

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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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15
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 >198 [17] [025-121-127/C]

Gasket for Flange on Thermostat housing T25 >198 [17] 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 …

Picture key
17
Part ID
025121127C
Stock level
Out of stock
Out of stock
Expected in 1 week NOTIFY ME
Price
£6.48
Was
£7.80
You save
17%
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

Picture key
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

Picture key
20
Part ID
N0138307
Stock level
Out of stock
Out of stock
Available soon, date tbc NOTIFY ME
Price
£0.30