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O.S. - OSMG5643 OSM22884220 22884220 531028106703 4531028106703
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Parts Compatibility

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O.S. Dust Cover #20B
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O.S. Dust Cover #20B
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O.S. Dust Cover #20B Add to Wish List
12.98  Add To Cart .60  
O.S. Dust Cover #20B Add to Wish List
19.35  Add To Cart 1.02  
O.S. Dust Cover #20B Add to Wish List
32.10  Add To Cart 1.85  

Tech Notes
This is a Dust Cover for the #20A, 20B and 21B carburetors.
This is the Blue Accordion Boot which fits onto the outside of the slide valve.


Blue in color


One Dust Cover


Nothing. This is a direct replacement part.


Compressed length: Approx. 14mm (0.55")
Inner diameter: Approx. 15mm (0.59")

cmc 01/10/02

– If you need more information, use these O.S. resources –
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
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Parts Compatibility
Parts Compatibility for O.S. Dust Cover #20B
This item is a replacement part for the following:
 LXGPF0 O.S. 21VZ-B V-Spec-T (P) ABC w/21J Slide Carb  (Parts List)
 LXBPH5 O.S. Carburetor #20K Slide 21VZR VII  (Parts List)
 LXGRT5 O.S. Carburetor Complete 21VZB (P) V-Spec 21C  (Parts List)
 LXCA28 O.S. Carburetor #20B 21RX-B  (Parts List)
 LXMW29 O.S. Carburetor #20E 21RG-X (P)  (Parts List)
 LXANA0 O.S. Carburetor #21B RZ-V01B  (Parts List)

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