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9939952-1-M-Briggs and Stratton-311966GS-Pressure Washer Pump

( Grid squares measure 1x1 inch )

9939952-1-S-Briggs and Stratton-311966GS-Pressure Washer Pump

Part Location Diagram of 311966GS Briggs and Stratton Pressure Washer Pump

Pressure Washer Pump 311966GS

Manufactured by:: Briggs and Stratton
ERP Number:: ERP9939952
Part Number:: 311966GS

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$358.78

Easy

15 - 30 mins

(6 rated repairs) ?

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Description Troubleshooting Repair Instructions Model Cross Reference

Product Description

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The pressure washer pump is designed to create the necessary pressure to maximize the cleaning potential of the unit. Using caustic chemicals such as bleach can severely harm or destroy the pump. It is important to use only genuine parts to ensure proper performance of you pressure washer.

Troubleshooting

This part works with the following brands:

Briggs and Stratton
Troy-Bilt
Craftsman

This part works with the following products:

Pressure Washer

Part# 311966GS replaces these:

316064GS,

Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy

15 - 30 mins

(6 rated repairs) ?

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Pressure pump was leaking probably because I did not winterize properly

John from Salem, Virginia

6 of 6 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: 30 - 60 mins
Tools:: Screw drivers, Socket set, Wrench set
Parts Used:: 311966GS

Removed the three bolts securing the pump to the engine
Slid the old pump off the shaft
Cleaned and lubed the shaft
Lined up the key way and the key in the engine shaft and pressed the new pump on
Secured the new pump with the new bolts

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Pump froze up

David from VALPARAISO, Indiana

6 of 6 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: Less than 15 mins
Tools:: Socket set, Wrench set
Parts Used:: 311966GS

Removed 3 bolts.
Removed pump.
Installed new pump.
Done

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Quit pumping, broken suction fitting.

Wiliam from Mendenhall, Mississippi

4 of 4 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: 15 - 30 mins
Tools:: Socket set
Parts Used:: 311966GS

Removed three bolts from the old pump and remove it
Install the new pump with the three bolts, making sure the key and key are lined up
Tighten up the three bolts

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Pump was locked up

Thomas from Winston-Salem, North Carolina

3 of 3 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: 15 - 30 mins
Parts Used:: 311966GS

Removed old pump and replaced with new pump working like new

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No pressure, pump shot

Raymond from Media , Pennsylvania

3 of 3 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: Less than 15 mins
Tools:: Wrench set
Parts Used:: 311966GS

Remove 3 main bolts, remove old pump, install new one very simple! Just make sure the key lock is lined up.

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Needed new pump

Harry from Edwardsburg, Michigan

2 of 2 people found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: 15 - 30 mins
Tools:: Nutdriver, Screw drivers, Socket set
Parts Used:: 311966GS

I watched your you tube video on, how to replace a pump. It was not the same pump. But the information I got from it helped me.

https://www.youtube.com/watch?v=c_Y9vXATSCg

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Model Cross Reference

This part works with the following models:

ERP Number: ERP9939952
Manufacturer Part Number: 311966GS

Brand	Model Number	Description
Briggs and Stratton	020414-0	Pressure Washer - Briggs & Stratton Pressure Washer Model 020414-0 (0204140, 020414 0) Parts
Troy-Bilt	020414-1	Pressure Washer - 2700 PSI Pressure Washer
Briggs and Stratton	020422-0	Pressure Washer - Pressure Washer
Briggs and Stratton	020422-1	Pressure Washer - Briggs & Stratton Pressure Washer Model 020422-1 (0204221, 020422 1) Parts
Briggs and Stratton	020428-0	Pressure Washer - Briggs & Stratton Pressure Washer Model 020428-0 (0204280, 020428 0) Parts
Briggs and Stratton	020487-00	Pressure Washer - Briggs & Stratton Pressure Washer Model 020487-00 (02048700, 020487 00) Parts
Briggs and Stratton	020488-00	Pressure Washer - Briggs & Stratton Pressure Washer Model 020488-00 (02048800, 020488 00) Parts
Briggs and Stratton	020568-00	Pressure Washer - Briggs & Stratton Pressure Washer Model 020568-00 (02056800, 020568 00) Parts
Briggs and Stratton	020568-01	Pressure Washer - Briggs & Stratton Pressure Washer Model 020568-01 (02056801, 020568 01) Parts
Briggs and Stratton	020568-02	Pressure Washer - Briggs & Stratton Pressure Washer Model 020568-02 (02056802, 020568 02) Parts
Briggs and Stratton	020776-00	Pressure Washer - 020776-00 - 2,800 Psi Powerboss
Briggs and Stratton	20486	Pressure Washer - Troy-Bilt 20486 Presure washer
Craftsman	580754870	Pressure Washer - Pressure Washer
Craftsman	CMXGWAS020737	Pressure Washer - Gas Pressure Washer
Craftsman	CMXGWAS020737-00	Pressure Washer - 2,800 Psi Pressure Washer