Part Location Diagram of 799585 Briggs and Stratton Cap-fuel Tank
See part F-957 in the diagram
( Grid squares measure 1x1 inch )

Cap-fuel Tank 799585

Manufactured by:
Briggs and Stratton
ERP Number:
ERP9307056
Part Number:
799585
Original Equipment Manufacturer ?
  Works with your model  128M02!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?
  Works with your model   128M02!

Product Description

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This is a genuine OEM sourced replacement part designed for use with Briggs and Stratton engines. It is designed to keep the fuel in the tank. It includes a retainer that remains in the tank to keep the fuel cap from being lost or falling on the ground. This fuel cap is made out of plastic and it is sold individually.

Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Poulan
  • Cub Cadet
  • MTD
  • Husqvarna
  • Craftsman
This part works with the following products:
  • Engine
  • Lawn Mower
Part# 799585 replaces these:
596722, 799684,

Customer Part Reviews

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3.9
Average Rating (out of 5):
★★★★★
★★★★★
(10 Reviews)
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Questions & Answers

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I NEED A REPLACEMENT GAS CAP
Dana For model number 08P5020055F1 - May 18, 2022

Hello Dana, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number:799585 Used Before Code Date 16100300 and Part Number: 596250 Used After Code Date 16082800. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you!

eReplacementParts Team
May 18, 2022

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Engine 09P602-0076-F1 What Fuel gas cap will fit the lawnmower?
George For model number 09P602-0076-F1 - November 4, 2022

Hello George, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number: 799585 for the Cap Used Before Code Date 16100300 and Part Number: 596250 for the Cap Used After Code Date 16082800. We hope this helps, good luck with this repair!

eReplacementParts Team
November 4, 2022

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Gas cap was broken off and is missing. Need one Very Very Very SAD.
John For model number 11a-b0bl723 - November 12, 2023

Hello John, thank you for your question. It is Fuel Cap 799585. Good luck with your repair.

eReplacementParts Team
November 12, 2023

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How do I operate this Gorgeous mower without a frickin gas cap?
John For model number 11a-b0bl723 - November 12, 2023

Hello John, Thank you for your inquiry. We show the compatible fuel cap as part# 799585. We hope this helps you.

eReplacementParts Team
November 12, 2023

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Looking for a gas cap
Laura For model number 917.370930 - September 27, 2022

Hello Laura, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number:799585 Used Before Code Date 16100300 or Part Number:796577 for the Standard Cap. We hope this helps, good luck with this repair!

eReplacementParts Team
September 27, 2022

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What replacement fuel cap number is recommended for this lawn mower engine?
Lynn For model number 08P5020111F1 - August 2, 2022

Hi Lynn, Thank you for your question. There are 2 fuel caps listed for your engine. The part number listed under your model number for the fuel cap listed before date code 16100300 is 799585. The part number listed for the fuel cap listed after date code 16082800 is 596250. If you need help placing an order for one of these parts, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!

eReplacementParts Team
August 2, 2022

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Need the gas cap for Briggs and Stratton engine serial #18026K31704
Ray For model number 247.374410 - November 4, 2023

Hi Ray, Thank you for your question. There are 2 fuel tank caps listed for your engine. The part numbers for them are 799585 and 84004416. We hope this helps!

eReplacementParts Team
November 4, 2023

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Thr fuel tank cap does not look the same. Mine is a female fit to the male counterpart on the fuel tank with a star pattern grip.Yard Machines 21" mower.
Stephen For model number 09P7020145F1 - August 4, 2022

Hi Stephen, Thank you for your question. There are 2 fuel caps listed for your engine. The part number listed under your model number for the fuel caps are 799585 and 596250. If you need help placing an order for one of them, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!

eReplacementParts Team
August 4, 2022

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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 

Less than 15 mins 

(6 rated repairs) ?
  • 1
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Autochoke wasn\'t working properly, engine was had to start

donald from brazoria, Texas

9 of 9 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
799585, 799866
I saw your you tube video on \"How to Replace the Carburetor on a Honda HRX217 Lawn Mower\" Even though my mower is a Toro, the video gave me enough information to replace the carburetor on my mower. Thank you.
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Lost the gas cap.

Rudolh from Greenville, North Carolina

8 of 8 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
799585
Re-attached the new gas cap.
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Cap became unsrewed from gas tank and I ran it over. Cap destroyed.

Robert from Syosset, New York

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
799585
Put new gas cap on gas tank and secured strap to the gas tank.
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Lost gas cap.

Brian from Easton, Pennsylvania

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
799585
Installed the new cap.
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Broken bolt that holds muffler.

Jeff from Clovis, California

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench set
Parts Used:
799585, 795333, 796496, 796254, 795066, 793497
Removed broken bolt in exhaust flange. Cleaned carb, replaced spark plug, changed oil, replaced air filter. Replaced on/off switch.
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Lost fuel cap

glenn from stratham, New Hampshire

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
799585
Replace cap
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9307056
Manufacturer Part Number: 799585
Brand Model Number Description
Briggs and Stratton 021020-00 Pressure Washer - Gas Power Washer
Briggs and Stratton 021025-00 Pressure Washer - Gas Power Washer
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Briggs and Stratton 08P502-0026-H1 Engine - Engine
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