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. - OSMG3665 OSM21982000 21982000 531028137356 4531028137356
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Parts List

Parts Compatibility

Browse O.S.

O.S. Carburetor #11K Slide 18TZ/21TM
Parts Locator
Click for parts for this item
O.S. Carburetor #11K Slide 18TZ/21TM
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 #11K Slide 18TZ/21TM Add to Wish List
169.98  Add To Cart 8.00  
O.S. Carburetor #11K Slide 18TZ/21TM Add to Wish List
253.62  Add To Cart 13.35  
O.S. Carburetor #11K Slide 18TZ/21TM Add to Wish List
420.50  Add To Cart 24.45  

Tech Notes
This is the Complete Carburetor for the O.S. Max .18TM engine.


Three needle slide valve carburetor with fins to help cool the fuel
as it enters the engine


One Carburetor for the O.S. Max .18TM engine with carburetor to
crankcase rubber O-ring


Installing on engine


Air Intake Diameter: 0.59" (15mm)
Inner throat diameter: 8.7mm (0.35")


Needle Settings:
- High Speed Needle (Needle Valve) 2-1/2 turns out from closed
- Mid Range Needle (Mixture Control Valve) Screw head is exactly
1/2 turn in from flush with the carb body (pg 22 of manual)
- Low Speed Needle (Metering Needle) Screw head flush with
ball link body (pg 22 of manual)
**This carb comes with both the throttle lever for the T-Maxx
and the ball link #5 for the Revo.**

jxs 1/25/04
needle settings updated tjt 020205
lever/ball link updated EEW 9/20/05

– 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 #11K Slide 18TZ/21TM
This item is a replacement part for the following:
 LXRTM1 O.S. 21TM ABC w/T-Maxx Manifold  (Parts List)
 LXHLV6 O.S. 18TZ (P)-T ABC Turbo w/11K Slide Carb  (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.