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2026 Yamaha WR125R REAR MASTER CYLINDER OEM Parts Diagram

Diagram: F828859
12 11 19 21 9 24 24 24 24 14 14 23 23 20 22 13 25 27 28 28 26 7 5 6 15 8 2 16 18 3 3 17 4 1 10
The products below will fit your 2026 Yamaha WR125RTB Select a Different Bike
# Item Price Rec.
Qty The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested. 		Quantity
1 REAR MASTER CYLINDER ASSY
B3M-F580E-00-00 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
2 CYLINDER KIT, MASTER
1WD-F5808-00-00 		$28.79
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
3 NUT
95317-08700-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 4SS-27218-00-00 		$9.45
 Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
4 JOINT
50C-F7222-00-00 		$3.25
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
5 JOINT
50C-F582A-50-00 		$3.65
$13.99 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
6 CIRCLIP
50C-F5866-00-00 		$1.15
$1.50 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
7 O-RING
93210-15566-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 93210-15620-00 		$7.64
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
8 PIN, BRAKE ROD
3KW-27234-00-00 		$7.65
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
9 TANK, RESERVOIR
50C-F5894-11-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 50C-F5894-10-00 		$15.74
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
10 DIAPHRAGM, RESERVOIR
2VN-F5854-00-00 		$4.54
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
11 BUSH, D IAPHRAGM
50C-F5855-00-00 		$3.50
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
12 CAP, RESERVOIR
1WD-F5852-50-00 		$4.27
$5.49 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
13 . .HOSE, RESERVOIR
B3M-F5895-50-00 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
14 CLIP
90467-12085-00 		$10.36
 Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
15 COVER, DUST
50C-F589A-00-00 		$4.27
$8.99 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
16 PIN, CLEVIS
90240-08124-00 		$7.64
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
17 WASHER, PLATE
90201-08083-00 		$9.45
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
18 PIN, COTTER
91490-16020-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 91401-16012-00 		$6.30
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
19 SCREW, PAN HEAD
98517-06025-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 98507-06025-00 		$3.66
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
20 GROMMET
50C-F4742-00-00 		$2.50
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
21 COLLAR
B3M-F6259-00-00 		$1.40
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
22 HOSE, BRAKE 2
B3M-F5873-00-00 		Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
23 BOLT, UNION
90401-10159-00
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 90401-10812-00 		$11.24
 Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
24 WASHER, PLATE
90201-10118-00 		$3.42
$6.49 		Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
25 CLAMP
90464-16006-00 		$9.44
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
26 HOLDER, BRAKE HOSE
B3M-F587A-00-00 		$3.15
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
27 BOLT, BUTTON HEAD
92017-06010-00 		$5.49
 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 1-2 weeks
28 BOLT, FLANGE DEEP RECESS
95E37-08020-00 		Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
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