Coolant Hose Chart for 1.9l Waterboxer 85 with Plastic Coolant Pipes Under Van (VIN 25-F-060001 and Higher):

Coolant Hose and Pipe Part Numbers:

1. Lower radiator (return) hose:
251121083H
2. Upper radiator (feed) hose:
251121082
3. Between coolant pipe (feed) and bleeder assembly:
025121062C
4. Between coolant pipe (return) and bleeder assembly:
025121102A
5. Between bleeder assembly (feed) and thermostat housing (lower):
025121073E
6. Between bleeder assembly (return) and pump housing (upper):
025121103C
7. Small hose between expansion tank (upper) and “H” valve:
N90166601
8. Small hose between expansion tank (lower) and “H” valve:
N90128703
9. Between cross over pipe and “H” valve (upper):
025121130A
10. Between water pump and “H” valve (lower):
025121108A
11. Short hose between two pipes on passenger side of engine:
N90128703
12. Between cross over pipe and “T” for heater core:
251265058
13. Between passenger side head and “T” for heater core:
251265056B
14. Return, between pipe and tranny cooler (automatic only):
025121074A (no longer available)
15. Feed, between pipe and tranny cooler (automatic only):
025121104A (no longer available)
16. Between expansion tank cap and overflow tank:
N202811
17. Short hose between water pump and cylinder head:
N90128703
18. Return, Between bleeder assembly and pipe to tranny cooler(automatic only):
025121074B (no longer available)
19. Feed, between bleeder assembly and pipe to tranny cooler (automatic only):
025121104B (no longer available)
20. Small hose between bleeder assembly and cross over pipe:

N202811
37. Hoses between “T” and rear heater core (both are the same):

255265591

Coolant Hose Kits:

Coolant Hose Kits are available. Please call for details!

Coolant System hard parts:

21. Cross over metal pipe:

025121081C (no longer available new, ask about a used one)

22. Coolant Bleeder assembly:

– Manual Transmission Vanagon:

025121082

or Automatic Transmission Vanagon:

025121082A

23. Coolant pipe between passenger side head and water pump:

025121180A

24. Small Coolant pipe between block and short hose:

025121171

25. Coolant pipe between small hose and water pump (under crank pulley):

025121151

26. Water Pump:

025121010D

27a. Thermostat Housing Upper:

025121117D (no longer available new, only good used)

27b. Thermostat Housing Lower:

025121121A (no longer available new, only good used)

27c. Thermostat Housing Steel flange (in rear):

025121116

Gasket for steel flange on thermostat housing:

025121127C

28. Expansion Tank:

025121403A

29. “H” shaped plastic coolant hose connector near expansion tank:

025121438

30. Overflow tank:

025121403

31. Rear Heater Core:

867819121A

32. Automatic Transmission Cooler:

087409061C (no longer available new, only good used)

33. Radiator:

068121253E

34. Coolant Pipe (return):

251121399G (plastic)

35. Coolant Pipe (feed):

251121397G (plastic)  (long pipes are only available as a pair of stainless steel aftermarket pipes).

36. Rear Heater Core “T”s (Plastic only):

253265593B  (2 required)

37. Rear Heater Core Hoses

255265591 (2 required)

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