VW Type 2 fuel injection vacuum hose guide

For the '74-'79 fuel-injected Bay Window bus (Type 2)

Vacuum hose identification

No.	Part No.	Description	Inside diameter	Outside diameter	Length	Material	Notes
1	n/a	Hose (brake booster)	---	13 mm	---	Hard tubing, black	---
2	022 133 083 D	Elbow	---	---	---	---	---
3	071 133 086	Hose (decel valve to brake booster)	13 mm	15 mm	250 mm	Hard tubing, transparent, vinyl	Vanagon part number, but same hose
4	N 90402301	Hose (decel valve to brake booster)	14 mm	19 mm	65 mm	Braided rubber	In some fiches the outside diameter is 18 mm
5	022 201 919	Molded hose (decel valve to S-boot)	19 mm	24.5 mm	370 mm	Braided rubber
6	022 133 215 A	Y-piece	---	---	---	---
7	N 0202903	Hose (S-boot to aux. air regulator) braided	12 mm	19 mm	210 mm	Braided rubber
8	N 10123801	Hose (intake manifold to aux.air regulator)	13 mm	20 mm	---	Braided rubber
9	022 129 637	Elbow	12 mm	16 mm	47 mm	Rubber	90° elbow
9a	n/a	Intermediate piece	n/a	13 mm	30 mm	Steel	Not in the picture
10	N 10098001	Clamp	n/a	n/a	n/a	n/a	18.5 x 7 x 0.60
11	N 0245223	Clamp	n/a	n/a	n/a	n/a	60-80 x 9 x 0.50
12	029 129 967 AC	Hose (S-boot)	n/a	n/a	n/a
13	025 133 199	Intermediate piece	TBD	22 mm	38 mm	Steel or nylon	More info
14	022 129 973 C	Hose (crankcase breather)	21 mm	26 mm	350mm	Braided rubber
15	039 133 241	Connecting hose	---	---	---	---
16	022 129 707 F	Seal	---	---	---	---
17	311 133 261 A	Injector locator bush (inner)	---	---	---	---

No.	Part No.	Description	Inside diameter	Outside diameter	Length	Material	Notes
-	N 020 291 1	Hose connector	3.5 mm	5.5 mm	40 mm	Braided rubber hose	Alternative: N 0203122, 4x1.75 rubber hose
1	"	"	"	"	40 mm	"	"
2	"	"	"	"	120 mm	"	"
3	113 201 943 B	T.piece	-	4 mm	-	-	-
4	N 0201391	Ported vacuum tube	2 mm	4 mm	Variable	n/a
5	7M0 955 961 B	Manifold vacuum tube	3 mm	5 mm	Variable	PA 6 nylon (hard tubing, white)	Alternative: 867 955 961 A is the same part, just different length