Electric Motors, Engines & Accessories > Components - R/C Engine > Carburetors & Carburetor Parts - R/C Engine [View Top Sellers for this Category] Bookmark this Page

O.S. - OSMG2484 OSM71533290 71533290 531028607316 4531028607316
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Parts Compatibility

Browse O.S.

O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec
O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec
View Larger Picture

Parts Saver Eligible:Yes

Stock Number
Tower's Low Price
FREE shipping when ordering this item on our web site... click for more information
Stock Status
In Stock
Add To Cart
Add to wish list
—— Share ——

Quantity Discount
  Special Savings When Buying in Quantities
Special Stock Number Units at this Price Tower's Low Price Click to Order Quantity Discount Savings
O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec Add to Wish List
29.60  Add To Cart 1.38  
O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec Add to Wish List
44.16  Add To Cart 2.31  
O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec Add to Wish List
73.20  Add To Cart 4.25  

Tech Notes
This is the optional 9mm Carb Reducer
for the O.S. Max 21H Carburetor


O.S. Speed Racing Parts
Red aluminum construction


One 9mm carb reducer
Two O-rings


Installing included O-rings on reducer then sliding into carb


Height: 14.5mm
Diameter: 9mm (approx) ID @ bottom
10mm (approx) ID @ top
12.5mm OD main body
16mm knurled flange at top


For the stock 5.5mm reducer use OSMG2476

wm 05-11-07

– If you need more information, use these O.S. resources –
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
  Postal Address:

Click here for Units of Measure Conversion Calculators

Parts Compatibility
Parts Compatibility for O.S. Carburetor Reducer 9mm Red Speed 21 V-Spec
This item is a replacement part for the following:
 LXBCBH O.S. 21XZ-R Speed On-Road  (Parts List)
 LXSJT3 O.S. Speed 21 VZ-B V-SPEC AL  (Parts List)
 LXPNM7 O.S. OS Speed 21VZ-B V-Spec Engine w/ 21H Slide Carb  (Parts List)

This item is an optional part for the following:
 LXEYVG O.S. Speed B2101 Ty Tessmann Limited Edition  (Parts List)
 LXEVEA O.S. Speed B2101 Buggy  (Parts List)
 LXRJR7 O.S. Carburetor Complete #21H Speed 21 V-Spec  (Parts List)

Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
See Tower Hobbies
Reviews at Bizrate.com
Hobbico, Hobby & Model Construction
Supplies - Retail, Champaign, IL
We accept the following: We accept the following payment methods: Discover, MasterCard, Visa, American Express, Diners Club International, JCB, China UnionPay, PayPal, and PayPal Credit.
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change.
Copyright © Tower Hobbies All rights reserved. Do not duplicate or redistribute in any form.