O.S. Carburetor #21JS Slide 21VZB Speed

Tower Stock# LXVKN8  •  Manufacturer Stock# 23818070
O.S. Carburetor #21JS Slide 21VZB Speed (large view)
Quantity Discounts Available
L5VKN802
Save $11.24
2 for $238.74
L5VKN803
Save $18.75
3 for $356.22
Notes from our tech department:
This is the complete 21JS Slide Valve Carb used on the
OS Speed .21VZB and OS Speed 28ZX Engines.

FEATURES

Genuine O.S. replacement parts

INCLUDES

One complete 21JS Slide Valve Carb
and Red Carb Reducer
One Rubber Carb Gasket

REQUIREMENTS

Installing on engine

SPECIFICATIONS

Length: 0.94" (24mm) approx. including needle and idle stop screw
Width: 2.15" (54.5mm) approx. including needle and throttle arm
Height: 2.13" (54mm) approx. including needle
Diameter: 0.63" (15.9mm) OD of intake (throat) not including
Carb Reducer
0.35" (9mm) ID of intake (top) including Carb
Reducer
0.59" (15mm) OD of neck including thermo insulator
(the part that inserts into the crankcase)
0.35" (9mm) ID of neck @ narrowest point (top)
0.42" (10.75mm) ID of neck @ widest point (bottom)

COMMENTS

Carb can be identified by its black color and the "21J" marking
on the back side of carb body

cnh 1/2/09
ir/jxs

Resources
Parts Compatibility
‐ Mailing Address ‐
‐ Additional Contact Information ‐