Skip to Main Content
Menu

1999 Yamaha YZ250 CARBURETOR OEM Parts Diagram

Diagram: F284836
The products below will fit your 1999 Yamaha COMPETITION - YZ250L1 Select a Different Bike
# Item Price Suggested
Qty The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Quantity
1 CARBURETOR ASSEMBLY 1
5CU-14101-00-00
$650.69
$722.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
2 PLUNGER, STARTER
4SR-14171-00-00
$119.70
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
3 FLOAT
4SR-14985-00-00
$53.99
$59.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
4 GASKET, FLOAT CHAMBER
4JT-14984-00-00
$20.69
$22.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
5 PLUG, SCREW
4MX-14115-00-00
$18.89
$20.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
6 O-RING
4MX-14561-00-00
$4.94
$5.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
7 PILOT SCREW SET
4MX-14392-00-00
$30.59
$33.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
8 PLATE
5BE-14146-00-00
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 4XL-14146-00-00
$5.39
$5.99
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#48)
4MX-14948-06-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Only 1 Left: Ships next business day
9 JET, SLOW (#42)
4MX-14948-04-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#45)
4MX-14948-05-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#50)
4MX-14948-07-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#52)
4MX-14948-08-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#55)
4MX-14948-09-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#38)
4MX-14948-02-00
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 4SR-14948-02-00
$12.59
$13.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 JET, SLOW (#40)
4MX-14948-03-00
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 4SR-14948-03-00
$13.49
$14.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N3VG)
4XL-14916-VG-00
$13.57 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N4DG)
4XL-14916-DG-00
$12.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N6MH)
4XL-14916-MH-00
$11.69
$12.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N6MG)
4XL-14916-MG-00
$11.69
$12.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N6MF)
4XL-14916-MF-00
$10.34
$11.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N6ME)
4XL-14916-ME-00
$11.69
$12.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N4DE)
4XL-14916-DE-00
$10.34
$11.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N4DD)
4XL-14916-DD-00
$10.34
$11.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N4AE)
4XL-14916-AE-00
$13.04
$14.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 NEEDLE (N4DF)
4XL-14916-DF-00
$12.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N4DH)
4XL-14916-DH-00
$12.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N3VF)
4XL-14916-VF-00
$13.57 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N3VH)
4XL-14916-VH-00
$11.49 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N4AF)
4XL-14916-AF-00
$12.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N4AG)
4XL-14916-AG-00
$12.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N4AH)
4XL-14916-AH-00
$11.49 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N3VE)
4XL-14916-VE-00
$13.57 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
10 NEEDLE (N3VD)
4XL-14916-VD-00
$10.34
$11.49
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
11 CLIP
4MX-14919-00-00
$6.29
$6.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Only 1 Left: Ships next business day
12 VALVE ASSEMBLY
5DJ-14340-A7-00
$226.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
12 VALVE ASSEMBLY
4SR-14340-A6-00
$279.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
13 HOLDER
4SR-14261-00-00
$21.59
$23.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
14 GASKET
4SR-14126-00-00
$12.49 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
15 PILOT SCREW SET
4SR-14105-01-00
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 4SR-14105-00-00
$17.49 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
16 SPRING, THROTTLE VALVE
4MX-14131-00-00
$21.99 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
17 CLIP
633-14159-00-00
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 663-14159-00-00
$12.59
$13.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
18 SCREW, PAN HEAD
98580-04014-00
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 98502-04014-00
$6.30
$6.99
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Only 1 Left: Ships next business day
19 PIPE
4XL-14197-10-00
$8.09
$8.99
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
20 PIPE, OVER FLOW 1
4XL-14196-10-00
$8.09
$8.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
21 PIN, FLOAT ARM
663-14548-00-00
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 676-14548-00-00
$2.97
$3.30
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Only 1 Left: Ships next business day
22 CLIP
3TJ-14137-40-00
$6.30
$6.99
Suggested Quantity 5 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Only 2 Left: Ships next business day
23 JET, MAIN (#170)
4MX-14943-41-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#172)
4MX-14943-92-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#178)
4MX-14943-93-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#182)
4MX-14943-94-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#168)
4MX-14943-91-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#165)
4MX-14943-40-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#180)
4MX-14943-43-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#175)
4MX-14943-42-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#185)
4MX-14943-44-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#162)
4MX-14943-90-00
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 4SR-14943-90-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#190)
4MX-14943-45-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
23 JET, MAIN (#188)
4MX-14943-95-00
$9.89
$10.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
24 RING
4MX-14194-00-00
$17.99
$19.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
25 SCREW, PANHEAD
98517-04012-00
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 98502-04012-00
$6.30
$6.99
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 next business day
26 HOSE
4XL-1410E-00-00
$31.49
$34.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
27 JET (#80)
4JT-1494F-19-00
$12.59
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
27 JET (#70)
4JT-1494F-15-00
$12.59
$13.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
27 JET (#90)
4JT-1494F-23-00
$12.59
$13.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
28 PLATE
4JT-14146-00-00
$4.60 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
29 SCREW, PAN HEAD
98580-04006-00
$2.52
$2.80
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
30 FUEL CUT SOLENOID VALVE
5CU-1410H-00-00
$206.09
$221.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
31 O-RING
4JT-14147-00-00
$6.30
$6.99
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
Montgomeryville Cycle Center www.montgomeryvillecc.com Yamaha OEM Parts On RevZilla - Powered and Sold by Montgomeryville Cycle Center. RevZilla has partnered with Montgomeryville Cycle Center to offer you a next generation shopping experience for OEM parts.

The same great policies and service you have come to expect when shopping on RevZilla.com will apply to any OEM purchases made online.

RevZilla is proud to carry every original part available for your 1999 Yamaha YZ250 CARBURETOR assembly. Simply reference the OEM parts diagram to confirm the exact part numbers you need. If the assembly calls for more than one of any given part number, it will be noted for you in the suggested order quantity so you can get exactly what you need to get the job done right, the first time. Not quite sure? Feel free to shoot us an email or give us a call to get hands-on help from an OEM parts expert.