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9 Best Lawn Mower Gas Tank Replacements (November 2026)

Updated on · By the Over Top Info team

The best replacement lawn mower gas tanks include the Misakomo 691993 Fuel Tank for remote-mounted engines, the HQPASFY 691993 Fuel Tank for 691993 number matches, and the EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank for listed Murray tractors.

On this page (6 sections)
  1. How we chose these lawn mower gas tanks
  2. Compare replacement gas tanks for lawn mowers
  3. The best replacement lawn mower gas tanks
  4. How to match a lawn mower gas tank to your engine
  5. When is a gas tank replacement the right repair?
  6. Which replacement gas tank should you choose?

The best lawn mower gas tank replacement matches your engine, part number and mounting points. For remote-mounted engines, compare the 4-quart 691993 tanks; for riding mowers, begin with the exact model-specific replacement number.

A leaking tank is a reason to stop and identify the right replacement before mowing again. A tank that looks close may have a different bracket layout, fuel connection or shape, so use the old part number and mower model to narrow the choices.

If gasoline is showing up in the air filter or the engine is hard to start, a tank may not be the only issue. Read about why a lawn mower is flooding with gas and gas in a lawn mower air filter before assuming the tank caused the symptom.

Our picks at a glance

  1. 1 Misakomo 691993 Fuel Tank
    Best for remote-mounted engines

    Misakomo 691993 Fuel Tank

    9.6/10 our score

    See it on Amazon
  2. 2 HQPASFY 691993 Fuel Tank
    Best for 691993 number matches

    HQPASFY 691993 Fuel Tank

    9.5/10 our score

    See it on Amazon
  3. 3 EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank
    Best for listed Murray tractors

    EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank

    9.3/10 our score

    See it on Amazon
  1. 4Ruma GX160 GX200 Gas Fuel Tank

    Ruma GX160 GX200 Gas Fuel Tank

    Best for GX engine layouts
    Check it
  2. 5Misakomo GY21876 Gas Fuel Tank

    Misakomo GY21876 Gas Fuel Tank

    Best for listed 100 Series tractors
    Check it
  3. 6RYTIME 699374 Fuel Gas Tank & Cap

    RYTIME 699374 Fuel Gas Tank & Cap

    Best for Quantum engine numbers
    Check it
  4. 7ATRACYPART 84004115 Fuel Tank

    ATRACYPART 84004115 Fuel Tank

    Best for 84004115 matches
    Check it
  5. 8Misakomo Fuel Tank Lawn Mower Gas Tank

    Misakomo Fuel Tank Lawn Mower Gas Tank

    Best for listed walk-behind models
    Check it
  6. 9DKIIGAME Lawn Mower Fuel Tank for Briggs

    DKIIGAME Lawn Mower Fuel Tank for Briggs

    Best for 590568 replacements
    Check it

How we chose these lawn mower gas tanks

We compared replacement numbers, stated engine or mower compatibility, mounting details, capacity and included parts. Our score weighs specs and features against what you're shopping for: a replacement that fits the existing layout.

This is a fit-focused list, not a claim that every tank will work on every mower. Several picks are intended for specific engines, tractor series or remote installations, so use the original equipment number as your first filter.

Compare replacement gas tanks for lawn mowers

The table helps separate remote-mounted tanks from engine-specific and tractor-specific replacements. Confirm the exact model and mounting arrangement before ordering.

ProductBest forCapacityMaterialIncludedOur score
Misakomo 691993 Fuel Tankremote-mounted engines4 quartsPlastic tank with aluminum valve insertion holeTank, shut-off valve and cap9.6
HQPASFY 691993 Fuel Tank691993 number matches4 quartsPlasticTank, fuel cap and shut-off valve9.5
EZYPAK 7601092MA 1.4 GAL Fuel Gas Tanklisted Murray tractors1.4 gallonsPlasticTank and matching cap9.3
Ruma GX160 GX200 Gas Fuel TankGX engine layoutsMetalTank, cap, fuel line, clips, joint and mounting hardware9.1
Misakomo GY21876 Gas Fuel Tanklisted 100 Series tractorsPlasticCap, pickup, front and rear brackets, fuel line and installation parts8.9
RYTIME 699374 Fuel Gas Tank & CapQuantum engine numbersPlasticTank and cap8.7
ATRACYPART 84004115 Fuel Tank84004115 matchesPlastic8.4
Misakomo Fuel Tank Lawn Mower Gas Tanklisted walk-behind modelsPlastic8.2
DKIIGAME Lawn Mower Fuel Tank for Briggs590568 replacements1.5 gallonsFuel cap8.0

The best replacement lawn mower gas tanks

The Misakomo 691993 and HQPASFY 691993 are the leading picks for remote-mount applications, while the remaining tanks target defined engine or mower groups. Start with the part number, then check the tank shape and how it attaches.

1

Misakomo 691993 Fuel Tank: Best for remote-mounted engines

Misakomo 691993 Fuel Tank, replacement lawn mower gas tanks
9.6/10Our score
  • 4-quart capacity
  • Mounts with 2 bolts
  • Tank, shut-off valve and cap included
  • Part number 691993

A 4-quart remote-mount tank with a shut-off valve and cap. Match part number 691993 and check the bracket and bolt layout before ordering.

See it on Amazon

Pros

  • Shut-off valve and cap included
  • Mounting brackets and screw holes

Cons

  • Remote-mount layout may not fit a tank mounted directly on the mower

Misakomo's 691993 tank is the clearest fit for a remote-mounted 4-quart replacement in this group. Its kit includes the tank, shut-off valve and cap, and the tank has mounting brackets and screw holes for two bolts.

The stated dimensions are 9.8 x 4.9 x 6.1 in. Compare those measurements and the bracket position with your current setup, especially if the tank sits apart from the engine.

This option is intended for several kinds of lawn and garden equipment, including tillers, snow blowers and log splitters. That range does not make it a universal direct-fit mower tank, so verify that your engine uses the 691993 layout.

Misakomo specifies draining existing fuel and disconnecting the spark plug wire before installation. Work in a well-ventilated area, and let the engine cool before refueling.

Misakomo 691993 Fuel TankCheck it on Amazon
2

HQPASFY 691993 Fuel Tank: Best for 691993 number matches

HQPASFY 691993 Fuel Tank, replacement lawn mower gas tanks
9.5/10Our score
  • 4-quart capacity
  • Replaces several listed part numbers
  • Tank, cap and shut-off valve included
  • For remote mounting

This remote-mount 4-quart tank is built around part number 691993 and lists several superseded numbers. Confirm the equipment and mounting arrangement match.

See it on Amazon

Pros

  • Several replacement numbers are specified
  • Cap and shut-off valve included

Cons

  • Its listed fit is for lawn and garden equipment engines, not every mower

HQPASFY's 691993 tank is another 4-quart remote-mount option. It includes a cap and shut-off valve, and its compatibility details name replacement numbers 493337, 490572, 490579, 1918646 and 191864MA as well as 691993.

The fit information covers lawn and garden engines and equipment such as tillers, snow blowers, leaf blowers, log splitters and a Troy-Bilt Garden Way chipper/shredder. That is useful if your tank is mounted remotely, but the replacement number still needs to match.

Compare the bolt locations, fuel outlet and space around the tank with your existing assembly. If your mower has a tank mounted directly above or beside the engine, check the layout closely before treating this as a match.

HQPASFY 691993 Fuel TankCheck it on Amazon
3

EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank: Best for listed Murray tractors

EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank, replacement lawn mower gas tanks
9.3/10Our score
  • 1.4-gallon capacity
  • Replaces 7601092MA and related numbers
  • Tank and matching cap included
  • Long model compatibility list

A 1.4-gallon tank with a matching cap for specified BS and Murray lawn mower models. Check the replacement number and your tractor model.

See it on Amazon

Pros

  • Numerous compatible tractor models are named
  • Replacement numbers are specified

Cons

  • Compatibility depends on the exact model and part number

EZYPAK's 7601092MA tank is aimed at specified BS and Murray lawn tractors. It holds 1.4 gallons, includes a matching cap and names several replacement numbers, including 7601092, 7601092MA, 94073 and 690294MA.

Its compatibility details cover a long set of tractor model numbers. Use your mower's model label and compare it with that list rather than relying only on the brand name or deck size.

This tank's intended direct mounting points make the original tank shape and connection locations important. If your current part number is different, verify the replacement relationship before ordering.

EZYPAK 7601092MA 1.4 GAL Fuel Gas TankCheck it on Amazon
4

Ruma GX160 GX200 Gas Fuel Tank: Best for GX engine layouts

Ruma GX160 GX200 Gas Fuel Tank, replacement lawn mower gas tanks
9.1/10Our score
  • For listed GX140, GX160 and GX200 engines
  • About 100 mm bolt-center distance
  • Cap, fuel line, clips, joint and hardware included

This tank targets listed Honda GX and clone engine layouts. Its approximately 100 mm bolt spacing makes checking the current tank's mounting points especially useful.

See it on Amazon

Pros

  • Fuel line and mounting hardware included
  • Bolt spacing is provided for fit checks

Cons

  • Not a universal fit for all mower engines

Ruma's GX160/GX200 tank suits a small-engine layout with matching bolt spacing. It is described for Honda GX140, GX160 and GX200 engines and certain clone engines, with an approximately 100 mm center distance between mounting bolts.

The kit includes a cap, fuel line, clips, fuel joint, mounting bolt and nuts. Those parts make it a more complete engine assembly than a tank-only replacement, but the included hardware does not remove the need to compare the old tank's configuration.

Ruma also names Predator 212cc non-hemi engines and several other engine families. For non-Honda engines, check the bolt spacing and whether the original tank uses an additional bracket.

Ruma GX160 GX200 Gas Fuel TankCheck it on Amazon
5

Misakomo GY21876 Gas Fuel Tank: Best for listed 100 Series tractors

Misakomo GY21876 Gas Fuel Tank, replacement lawn mower gas tanks
8.9/10Our score
  • Replaces GY21876, GY21102 and GY20894
  • For specified tractor models
  • Fuel cap, pickup, brackets and line included

A model-specific tank for a range of listed 100 Series and related tractors. Check the deck size and model because some configurations are excluded.

See it on Amazon

Pros

  • Several replacement numbers are named
  • Brackets and fuel line included

Cons

  • Not for listed models with a 54-inch deck

Misakomo's GY21876 tank is for specified riding tractor models, including several 100 Series, D Series, L Series and X Series machines. It replaces GY21876, GY21102 and GY20894.

The kit includes a cap, fuel pickup, front and rear brackets, fuel line and other installation parts. That matters when your original assembly uses those pieces, but the tractor model and deck configuration still need to match.

The compatibility information excludes models with a 54-inch deck. Compare the full model designation and deck size, not just the tractor series, before selecting this replacement.

Misakomo GY21876 Gas Fuel TankCheck it on Amazon
6

RYTIME 699374 Fuel Gas Tank & Cap: Best for Quantum engine numbers

RYTIME 699374 Fuel Gas Tank & Cap, replacement lawn mower gas tanks
8.7/10Our score
  • Replaces 699374 and related numbers
  • For listed 4 HP to 6.75 HP engines
  • Tank and cap included

This replacement fits a group of listed small engines and mower models. Compare both the tank shape and part number with your original.

See it on Amazon

Pros

  • Several engine and tank numbers are specified
  • Cap included

Cons

  • Check engine model before ordering

RYTIME's 699374 tank is a small-engine replacement for specified Briggs & Stratton engines rated in the product details at 4 HP to 6.75 HP. The tank replaces several numbers, including 699374, 693377, 495224, 494213 and 499618, and comes with a cap.

The fit information also names John Deere JA65, JS25, JS60, JS61 and JS63 mowers, along with models from other mower brands. Check the engine model or the original tank number because mower brand alone is not enough to establish fit.

This is a focused option for a specific tank family rather than a general-purpose lawn mower tank. Compare the original tank's outline and mounting points as well as its number.

RYTIME 699374 Fuel Gas Tank & CapCheck it on Amazon
7

ATRACYPART 84004115 Fuel Tank: Best for 84004115 matches

ATRACYPART 84004115 Fuel Tank, replacement lawn mower gas tanks
8.4/10Our score
  • Replaces 84004115 and 594112
  • For specified mower engine models
  • Plastic tank

A model-specific option for engines in its compatibility list. Confirm the original equipment number and mounting points before choosing it.

See it on Amazon

Pros

  • Both replacement numbers are stated
  • Long model list helps narrow fit

Cons

  • Included components are not specified

ATRACYPART's 84004115 tank is intended for specified mower engine models and replaces 84004115 or 594112. Its compatibility details name many engine model numbers, so the engine label can help determine whether it belongs on your shortlist.

The tank is made of plastic. The included-components field does not specify a cap or other hardware, so check whether you can reuse compatible parts from the old setup before choosing it.

Compare the tank's mounting points, hose connection and shape with the original. A shared replacement number is a stronger clue than a general description such as “lawn mower gas tank.”

ATRACYPART 84004115 Fuel TankCheck it on Amazon
8

Misakomo Fuel Tank Lawn Mower Gas Tank: Best for listed walk-behind models

Misakomo Fuel Tank Lawn Mower Gas Tank, replacement lawn mower gas tanks
8.2/10Our score
  • Replaces 594112 and 84004115
  • For specified B&S engine models
  • Plastic tank

This tank shares replacement numbers with other model-specific options here. Compare your engine number and original tank shape to choose the right fit.

See it on Amazon

Pros

  • Many compatible engine models are named
  • Replacement numbers are specified

Cons

  • Confirm the exact engine and tank arrangement

Misakomo's tank replaces 594112 and 84004115 for specified walk-behind mower models. Its compatibility details list a group of Briggs & Stratton engine numbers, including 093J02-0093-F1, 103M05-0026-F1 and 103M0B-0040-F1.

This shares replacement numbers with the ATRACYPART option, so compare the exact engine model and physical tank layout rather than choosing by brand. The tank is plastic, and the supplied component details do not identify additional hardware.

Before installation, follow the stated precautions: work in a well-ventilated area, drain the tank and disconnect the spark plug wire. If you're troubleshooting a hard-starting mower, first check how to know if a lawn mower is flooded.

Misakomo Fuel Tank Lawn Mower Gas TankCheck it on Amazon
9

DKIIGAME Lawn Mower Fuel Tank for Briggs: Best for 590568 replacements

DKIIGAME Lawn Mower Fuel Tank for Briggs, replacement lawn mower gas tanks
8.0/10Our score
  • Replaces 84004660
  • For models requiring tank 590568
  • 1.5-gallon capacity
  • Fuel cap included

A 1.5-gallon replacement for listed Briggs & Stratton mower models that require tank 590568. Check the engine model and original part number.

See it on Amazon

Pros

  • Capacity is specified
  • Fuel cap included

Cons

  • Fits a specific group of engine models

DKIIGAME's tank is a 1.5-gallon replacement for engines requiring tank 590568. It replaces part number 84004660 and names Briggs & Stratton models 093J02, 08P502, 09P602, 09P702, E450 and E500.

A fuel cap is included. Check the engine model and replacement number before comparing capacity, since a larger capacity does not make this tank suitable for an engine that uses a different tank shape or mounting pattern.

DKIIGAME Lawn Mower Fuel Tank for BriggsCheck it on Amazon

How to match a lawn mower gas tank to your engine

Match the part number first, then confirm the mounting and fuel connections. This prevents a broad compatibility label from steering you toward a tank built for a different engine family.

Which part number should you check?

Look for the number molded or printed on the old tank, and compare it with the replacement numbers given for the new one. If the old number is missing, use the mower's model information to identify the engine and check its parts information.

The examples here show why that step matters: 691993 identifies remote-mount tanks, while 84004115 and 594112 point to a different group of mower engine tanks. GY21876 is associated with a specified set of riding tractors.

How do mounting points affect fit?

Compare bolt spacing, bracket position and the space around the tank. A tank can have the right capacity and still fail to line up with the mower frame or engine.

The Ruma GX tank gives an approximate 100 mm bolt-center distance. The 691993 tanks describe remote mounting with brackets and screw holes, while the tractor-specific tanks include their own bracket arrangements.

What else should you compare?

Check the fuel outlet, hose route, cap opening and tank shape against the old assembly. Confirm whether the replacement includes a shut-off valve, cap, fuel line or mounting hardware if you need those parts.

A kit with extra components can simplify a repair when your old pieces are worn, but those parts must also suit your mower. If the tank is leaking, review how to drain gas from a lawn mower before starting the replacement.

When is a gas tank replacement the right repair?

A cracked or leaking tank is a clear reason to replace it with a correctly matched part. A mower that floods, stalls or smells of fuel may have another fuel-system problem, so inspect the source before ordering a tank.

Do not keep mowing with gasoline leaking from the tank. Work outdoors or in a well-ventilated area, drain the existing fuel before repair and disconnect the spark plug wire as specified for these replacement procedures.

If you're not sure which tank fits, use the mower model and engine number to confirm the part. When neither number is available, compare the old tank's shape and attachment points and seek a match before buying.

Which replacement gas tank should you choose?

Choose Misakomo or HQPASFY 691993 when your equipment uses a remote-mounted 4-quart tank with the matching number and layout. For a riding tractor or a specific Briggs & Stratton engine, select the model-specific option only after checking its replacement number and mounting points.

A capacity match is not enough on its own. Verify the engine, tank number, brackets and fuel connection, then choose the kit with the included parts your repair needs.

Our top 3 picks at a glance

  1. 1 Misakomo 691993 Fuel Tank
    Best for remote-mounted engines

    Misakomo 691993 Fuel Tank

    9.6/10 our score

    See it on Amazon
  2. 2 HQPASFY 691993 Fuel Tank
    Best for 691993 number matches

    HQPASFY 691993 Fuel Tank

    9.5/10 our score

    See it on Amazon
  3. 3 EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank
    Best for listed Murray tractors

    EZYPAK 7601092MA 1.4 GAL Fuel Gas Tank

    9.3/10 our score

    See it on Amazon

Frequently asked questions

How do I find the right lawn mower gas tank?

Find the part number on the old tank or in your mower's parts information, then match it to the replacement. Also compare the tank's shape, mounting points, hose connection and cap opening.

A tank described as a replacement can still be intended for a specific engine or mower family.

Are lawn mower gas tanks universal?

No. Some tanks are made for remote mounting, while others match a particular engine or riding mower layout.

A stated capacity alone does not tell you whether the bracket spacing, connection or tank shape will fit.

Use the original part number and model to narrow your choices.

When should I replace a mower fuel tank?

Replace a tank that is cracked or leaking, using a part that matches the mower's engine and mounting layout. A leak can spill gasoline near a hot engine, so stop using the mower until the leak is addressed.

Drain fuel and disconnect the spark plug wire before repair, and work in a well-ventilated area.

Does a replacement tank include a fuel cap?

Some do, and the included parts vary. The Misakomo and HQPASFY 691993 options include a cap and shut-off valve, while the RYTIME 699374 option includes a cap.

Check the included-parts details for your chosen tank and confirm the cap matches the tank opening.