Maintaining a secure fuel system on your Craftsman lawn mower starts with a reliable gas cap. The right Craftsman lawn mower gas cap ensures proper sealing, prevents fuel evaporation, and safeguards against contamination.
Compatible with Briggs & Stratton 675EXi and 725EXi engines, these replacement caps fit popular mowers like Toro, Troy-Bilt, and Craftsman.
From vented designs to tethered models, these gas caps offer easy twist-on installation and durable construction for long-lasting performance.
Whether you need a quick replacement for a lost cap or want to upgrade to a vented or tethered design, the right cap keeps your mower running efficiently.
1. DICMIC Lawn Mower Gas Cap
This DICMIC gas tank cap is a direct replacement for Briggs & Stratton 675EXi and 725EXi engines, compatible with Toro and Craftsman lawn mowers.
Lightweight and compact, it’s easy to install by simply screwing onto the fuel tank. Built to match OEM fitment specifications (part #594061), it ensures a secure and reliable seal.
Best For: A quick, reliable fix for lost or damaged gas caps on compatible Briggs & Stratton-powered lawn mowers.
Pros:
- Precise compatibility with B&S 675EXi and 725EXi engines for Toro and Craftsman mowers
- Lightweight and compact design makes it easy to carry and store
- Simple screw-on installation, tool-free setup
- Meets OEM standards (part #594061), offering dependable sealing
Cons:
- Lacks locking mechanism, may not be ideal for unattended or rugged use
- Absence of visible grip features; might be tricky to twist on/off when hands are oily or wet
- No built-in vent or pressure relief, possibly less effective under extreme heat conditions
Customer Reviews: Hammurabi
2. FarShiller 594061 Fuel Tank Cap
This replacement fuel tank cap is designed for Briggs & Stratton 675EXi and 725EXi engines, commonly found in Toro, Craftsman, and Troy-Bilt lawn mowers.
It replaces part numbers 594061, 84004416, 597414, and 799684. Featuring a secure O-ring seal and easy screw-on installation, it provides reliable protection against leaks and fuel evaporation.
Best For: A dependable replacement cap to maintain proper fuel system sealing on compatible Briggs & Stratton-powered lawn mowers.
Pros:
- Compatible with multiple Briggs & Stratton engines (675EXi, 725EXi)
- Replaces several OEM part numbers for broader fitment
- Includes O-ring for secure sealing against leaks
- Quick and tool-free screw-on installation
- Durable construction for long-lasting use
Cons:
- Not universally compatible, fit depends on engine model
- Some users may experience a looser thread fit
- Third-party versions may lack OEM-level precision
Customer Reviews: Libraa1
3. CLSR2U 594061 Gas Cap Replacement Fit for Lawn Mower
This is a 2-pack of replacement fuel tank caps compatible with Briggs & Stratton 675EXi and 725EXi engines, commonly found in Toro, Craftsman, and Troy-Bilt mowers.
Each cap includes an O-ring seal and tether to ensure a secure fit and to prevent misplacement. Easy to install, just twist on for reliable fuel protection.
Best For: Quickly replacing lost or worn gas caps to maintain a tight seal and prevent fuel evaporation on compatible lawn mower engines.
Pros:
- Comes as a convenient 2-pack for spare or dual-unit needs
- Includes O-ring and tether for secure, leak-resistant fit and easy retention
- Compatible with several mower brands using B&S 675EXi/725EXi engines
- Tool-free twist-on installation makes replacement fast and hassle-free
- Helps prevent fuel evaporation and maintain proper tank pressure
Cons:
- Fit quality dependent on engine condition, worn threads may reduce seal integrity
- May not be fully universal; double-check compatibility with specific models
- Some users report that cap feels slightly loose over time without occasional tightening
Customer Reviews: Seaman
4. Maxpower 334245 2-1/4″ Universal Tractor Gas Cap
The MaxPower 334245 is a universal 2-1/4″ tractor gas cap designed to replace OEM parts from Briggs & Stratton, Cub Cadet, John Deere, MTD, Toro, Snapper, and Husqvarna.
Crafted from durable plastic, it ensures a secure, twist-on fit, preventing fuel evaporation and contamination. Ideal for maintaining optimal fuel system performance in compatible lawn tractors.
Best For: Replacing worn or missing gas caps on various lawn tractors to ensure secure fuel containment.
Pros:
- Compatible with multiple brands including Briggs & Stratton, Cub Cadet, John Deere, MTD, Toro, Snapper, and Husqvarna.
- Durable plastic construction for long-lasting use.
- Easy twist-on installation without the need for tools.
- Helps prevent fuel evaporation and contamination.
Cons:
- Not a universal fit for all lawn tractors; compatibility should be verified.
- Plastic material may not be as durable as metal counterparts.
- No built-in venting system; may not be suitable for all engine types.
Customer Reviews: rex
5. CLSR2U Gas Cap Fit for Lawn Mower
This Gas Cap is designed for B&S 675EXi and 725EXi series engines, fitting Toro, Craftsman, and Troy bilt mowers. It’s an exact replacement for part numbers 594061, 597414, and 84004416.
Manufactured from durable metal, it prevents fuel odors, safeguards against contamination, and maintains proper fuel tank pressure. Installation is easy, simply screw it onto the tank.
Best for: Replacing worn or damaged gas caps on compatible lawn mowers to ensure a secure seal and proper fuel system function.
Pros:
- Compatible with Toro, Craftsman, and Troy bilt mowers equipped with B&S 675exi and 725exi series engines.
- Serves as an exact replacement for part numbers 594061, 597414, and 84004416.
- Made from durable, tough primary materials to enhance longevity and dependability.
- Performs vital duties such as preventing fuel tank odors, safeguarding gasoline from outside contamination, and maintaining proper fuel tank pressure.
- Designed for direct replacement, requiring only unscrewing the old cap and screwing on the new one.
- Features a built-in gasket for a tight fit and includes a tether to attach it more securely.
- Offers easy and convenient returns with at least one free shipping option.
- A 5% off coupon may be applied to purchases.
Cons:
- Some lawnmowers might require an additional “O” Ring or gasket to ensure the cap stays on securely.
- There may be problems with image or video availability for the product.
- Users might experience difficulties retrieving or adding items to their Wish Lists.
Customer Reviews: Seaman
6. Carbon-14 397974 397974s 692046, Gas Cap
The Briggs & Stratton 397974S fuel tank cap is an OEM replacement designed for Quantum and Europa series engines ranging from 3.5 to 6.75 HP, including models such as 625, 675, and 700 Series.
It provides a secure seal to prevent fuel evaporation and contamination and features an easy twist-on installation for quick replacement.
Best For: Replacing lost or damaged gas caps on compatible Briggs & Stratton engines to maintain fuel system integrity.
Pros:
- Genuine OEM part for precise fit and reliable performance
- Compatible with a wide range of Briggs & Stratton engines
- Prevents fuel evaporation and contamination
- Easy twist-on installation, no tools required
Cons:
- Not compatible with all Briggs & Stratton models; check engine type
- Plastic construction may wear over time with frequent use
Customer Reviews: Paula
7. EISENS Fuel Gas Tank Cap 20-8935
The EISENS Fuel Gas Tank Cap (Part #20-8935) is a vented replacement designed for a wide range of lawn tractors, mowers, and generators.
With a 2 1/4″ inner diameter and threaded installation, it ensures a secure seal to prevent fuel evaporation and contamination.
Compatible with brands like John Deere, Grasshopper, Ariens, Briggs & Stratton, Craftsman, Troy-Bilt, Toro, Cub Cadet, Exmark, Simplicity, Gravely, Murray, and Husqvarna.
Best For: Replacing worn or damaged fuel caps to maintain proper fuel system integrity on compatible lawn equipment.
Pros:
- Compatible with a wide range of lawn equipment brands
- Vented design allows proper fuel flow and pressure regulation
- Threaded installation ensures a secure, leak-free fit
- Durable construction for long-lasting use
Cons:
- Not compatible with fuels containing more than 10% ethanol
- Tank neck diameter must be verified for proper fit
Customer Reviews: Mr Mac
8. RXALASKA 594061 Lawn Mower Gas Cap
The 594061 Fuel Tank Cap is a vented replacement designed for Briggs & Stratton 675EXi and 725EXi engines.
It fits various lawn equipment brands, including Toro, Craftsman, and Troy-Bilt, ensuring a secure seal to prevent fuel evaporation and contamination.
Compatible with part numbers 84004416 and 597414, it’s easy to install and durable for long-term use.
Best For: Replacing worn or damaged fuel caps to maintain proper fuel system integrity on compatible lawn equipment.
Pros:
- Compatible with multiple lawn equipment brands
- Vented design allows proper fuel flow and pressure regulation
- Threaded installation ensures secure, leak-free fit
- Durable construction for long-lasting use
Cons:
- Not compatible with fuels containing more than 10% ethanol
- Tank neck diameter must be verified for proper fit
Customer Reviews: Mateo Rene
9. shiosheng 1pcs Fuel Tank Cap Gas Cap
The Shiosheng 594061 Fuel Tank Cap is a tethered replacement designed for Briggs & Stratton 675EXi and 725EXi engines.
It fits various lawn equipment brands, including Toro, Craftsman, and Troy-Bilt, ensuring a secure seal to prevent fuel evaporation and contamination. This cap is compatible with part numbers 84004416 and 597414.
Best For: Replacing worn or damaged fuel caps to maintain proper fuel system integrity on compatible lawn equipment.
Pros:
- Compatible with a wide range of lawn equipment brands
- Tethered design prevents loss during maintenance
- Threaded installation ensures secure, leak-free fit
- Durable construction for long-lasting use
Cons:
- Not compatible with fuels containing more than 10% ethanol
- Tank neck diameter must be verified for proper fit
Customer Reviews: Oliver B