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Brake master cylinder

3' E21, Sedan
320 (M20)
3' E21, Sedan
320 (M20)
Region:Europe
Version:Right-hand drive
Transmission:Manual
Date: '78, December
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#

Description

Part number

Supplement

Date

Quantity

Weight

Price

1

Brake master cylinder

34 31 1 120 217

D=20,64MM

Production discontinued

Can be replaced by the part in the next line

Right-hand drive

'77, August — ...11.148 kg / 2.531 lb

34 31 1 120 218

D=20,64MM

Right-hand drive

'77, August — ...11.100 kg / 2.425 lb

€167.00

$194.45

2

Plug

34 31 1 160 133

Right-hand drive

'77, August — ...20.004 kg / 0.009 lb

€2.91

$3.39

3

Pre-pressure valve

34 31 1 121 798

Right-hand drive

Only applies to 

· Brake master cylinder 34 31 1 120 217 (#1)

'77, August — ...10.026 kg / 0.057 lb

€12.40

$14.44

4

Stopper bolt outer

34 31 1 103 475

ATE

Right-hand drive

'77, August — ...10.005 kg / 0.011 lb

€2.68

$3.12

5

Stopper bolt inner

34 31 1 103 478

D=22,2

Production discontinued

Right-hand drive

'77, August — ...10.004 kg / 0.009 lb

6

O-ring

34 31 4 650 345

ATE

Right-hand drive

'77, August — ...10.002 kg / 0.004 lb

€1.95

$2.27

7

Compression spring primary

34 31 1 100 747

Production discontinued

Right-hand drive

'77, August — ...10.011 kg / 0.024 lb

8

Compression spring secondary

34 31 1 121 797

Production discontinued

Right-hand drive

'77, August — ...10.008 kg / 0.018 lb

9

Sleeve

34 31 1 116 691

Production discontinued

Right-hand drive

'77, August — ...10.014 kg / 0.031 lb

10

Intermediate ring

34 31 1 103 472

Production discontinued

Right-hand drive

'77, August — ...10.002 kg / 0.004 lb

11

Repair kit brake master cylinder

34 31 1 156 133

Right-hand drive

'77, August — ...10.202 kg / 0.445 lb

€76.80

$89.43

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