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Piston Assembly 843951

Part Number: 843951
Briggs and StrattonToroVanguard - Briggs & Stratton
Availability: Usually ships in 7 - 12 business days
Price: $102.02
Leaves our warehouse within
7 - 12 business days

*This part replaces obsolete part #: 843952, 807620 and 807619.

Product Information
Description:
This is a genuine Briggs & Stratton replacement part that has been sourced from the original manufacturer to be used with small engines. The piston assembly fits into the cylinder and links to the connecting rod. This item is used to separate the combustion chamber and the crankcase. This item moves up and down as pressure in the cylinder changes between combustion sequences. This motion drives the crankshaft. The piston assembly includes the rings and pin and is sold as a complete kit.
Frequently Purchased With
Compatibility

This part is compatible with the following machines:

Briggs and Stratton
290442-0023-01 Engine
290442-0023-02 Engine
290442-0031-01 Engine
290442-0031-02 Engine
290442-0031-99 Engine
290442-0034-01 Engine
290442-0034-99 Engine
290442-0040-01 Engine
290442-0040-02 Engine
290442-0043-01 Engine
290442-0043-02 Engine
290442-0044-01 Engine
290442-0047-01 Engine
290442-0047-02 Engine
290442-0053-01 Engine
290442-0053-02 Engine
290442-0057-01 Engine
290442-0057-02 Engine
290442-0059-01 Engine
290442-0060-01 Engine
290442-0061-01 Engine
290442-0061-03 Engine
290442-0062-01 Engine
290442-0062-02 Engine
290442-0063-99 Engine
290442-0070-01 Engine
290442-0070-02 Engine
290442-0084-99 Engine
290442-0085-99 Engine
290442-0102-01 Engine
290442-0122-01 Engine
290442-0123-01 Engine
290442-0307-01 Engine
290442-0311-99 Engine
290442-0318-01 Engine
290442-0320-01 Engine
290442-0320-03 Engine
290442-0329-99 Engine
290442-0330-99 Engine
290442-0340-01 Engine
290442-0340-02 Engine
290442-0343-99 Engine
290442-0344-99 Engine
290442-0347-01 Engine
290442-0347-02 Engine
290442-0347-03 Engine
290442-0347-05 Engine
290442-0350-01 Engine
290442-0353-01 Engine
290442-0357-01 Engine
290442-0357-02 Engine
290442-0359-01 Engine
290442-0360-01 Engine
290442-0360-03 Engine
290442-0361-01 Engine
290442-0361-03 Engine
290442-0362-99 Engine
290442-0363-01 Engine
290442-0366-01 Engine
290442-0370-01 Engine
290442-0370-02 Engine
290442-0371-99 Engine
290442-0372-01 Engine
290442-0384-99 Engine
290442-0385-01 Engine
290442-0390-01 Engine
290442-0390-02 Engine
290442-0391-01 Engine
290442-0395-99 Engine
290442-0398-01 Engine
290442-0398-02 Engine
290442-0402-01 Engine
290442-0405-99 Engine
290442-0408-01 Engine
290442-0409-01 Engine
290442-0412-01 Engine
290442-0415-01 Engine
290442-0416-01 Engine
290442-0416-02 Engine
290442-0422-01 Engine
290442-0426-01 Engine
290442-0427-01 Engine
290442-0433-01 Engine
290442-0436-01 Engine
290442-0438-99 Engine
290442-0443-01 Engine
290442-0445-01 Engine
290442-0446-01 Engine
290442-0447-01 Engine
290442-0447-02 Engine
290442-0448-01 Engine
290442-0449-99 Engine
290442-0454-01 Engine
290442-0457-01 Engine
290442-0458-01 Engine
290442-0459-01 Engine
290442-0461-99 Engine
290442-0500-01 Engine
290442-0501-01 Engine
290442-0503-01 Engine
290442-0505-01 Engine
290442-0506-99 Engine
290442-1066-A1 Engine
290442-1072-A1 Engine
290442-1133-A1 Engine
290442-1134-99 Engine
290442-1135-99 Engine
290442-1136-A1 Engine
290442-1146-A1 Engine
290442-1147-A1 Engine
290442-1148-A1 Engine
290442-1157-A1 Engine
290442-1158-A1 Engine
290442-1159-A1 Engine
290442-1161-99 Engine
290442-1191-A1 Engine
290442-1205-A1 Engine
290442-1206-A1 Engine
290446-0124-01 Engine
290446-0407-01 Engine
290446-0410-01 Engine
290446-0414-01 Engine
290446-0421-01 Engine
290446-0429-01 Engine
290446-0430-01 Engine
290446-0432-99 Engine
290446-0434-01 Engine
290446-0435-01 Engine
290446-0451-01 Engine
290446-1114-A1 Engine
290446-1163-A1 Engine
290447-0021-99 Engine
290447-0022-01 Engine
290447-0024-99 Engine
290447-0026-01 Engine
290447-0026-02 Engine
290447-0026-03 Engine
290447-0027-01 Engine
290447-0028-99 Engine
290447-0029-99 Engine
290447-0030-99 Engine
290447-0032-01 Engine
290447-0032-02 Engine
290447-0032-99 Engine
290447-0033-01 Engine
290447-0035-01 Engine
290447-0035-99 Engine
290447-0041-01 Engine
290447-0041-02 Engine
290447-0042-01 Engine
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Engine

Questions & Answers for Piston Assembly


Is this the right piston & ring for this engine. The piston size is 2.674 or a little less 2.672.
Wayne for model number 294447-0445-01 asked on 2023-05-05
Hi Wayne, Thank you for your question. Yes, this would be the correct piston assembly for your engine. We hope this helps!
eReplacementParts Team May 05, 2023
Product Information
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