You’ll want OE‑fit, fuel‑safe gaskets that resist ethanol, heat, and vibration—top picks include MAHLE D33351, Dorman 911‑245, JEGS SBC gaskets, Jeep/Dodge O‑ring, URO Parts 1J0919133A, URO 16111179637, URO 2114710179, Spectra LO165, and FEL‑PRO ES 73194. Choose materials like FKM or nitrile matched to your fuel and temps, verify O.D./I.D./thickness and bolt pattern, and prefer kits with mounting plates or trays. Scroll on and you’ll find fit, material, and install tips to pick the right one.
| MAHLE D33351 Fuel Pump Gasket |
| Best Overall | Purpose: Fuel pump sealing (gasket for pump) | Fitment / Compatibility Note: Suitable for domestic, Asian, European applications (general OE coverage) | Material / Construction: OE-equivalent or better materials (engineered gasket materials) | VIEW LATEST PRICE | Read Our Analysis |
| Dorman 911-245 Fuel Pump Tank Seal Compatible with Select Models |
| Best Replacement | Purpose: Fuel pump/tank seal (tank seal for pump assembly) | Fitment / Compatibility Note: Compatible with select models; verify with make/model/trim | Material / Construction: Durable construction designed for service-life performance | VIEW LATEST PRICE | Read Our Analysis |
| JEGS Fuel Pump Gaskets for Small Block Chevy |
| Best for SBC Engines | Purpose: Fuel pump mounting and plate sealing | Fitment / Compatibility Note: Fits Small Block Chevy engine family (specific engine fit list) | Material / Construction: Durable, heat- and chemical-resistant gasket compound | VIEW LATEST PRICE | Read Our Analysis |
| Fuel Pump Tank Seal O-Ring for Jeep/Dodge |
| Best Fit for Jeep/Dodge | Purpose: Fuel pump tank O-ring seal | Fitment / Compatibility Note: Fit for many Jeep/Dodge/Chrysler models (listed years/models) | Material / Construction: Premium rubber and fluororubber | VIEW LATEST PRICE | Read Our Analysis |
| URO Parts 1J0919133A Fuel Tank Sending Unit Gasket |
| Best for European Cars | Purpose: Fuel sending unit / fuel tank seal | Fitment / Compatibility Note: Fits certain Audi/Porsche/VW models; 123 mm O.D. flange; verify with VIN | Material / Construction: Manufactured to OE durometer and thickness (high-quality material) | VIEW LATEST PRICE | Read Our Analysis |
| Spectra Premium LO165 Fuel Tank Lock Ring Black |
| Best for Tank Repairs | Purpose: Fuel tank lock (prevents tank/module leakage) | Fitment / Compatibility Note: OEM fit for corresponding tank/module (general OEM compatibility) | Material / Construction: Corrosion-resistant metal (lock ring construction) | VIEW LATEST PRICE | Read Our Analysis |
| URO Parts 16111179637 Fuel Sender Seal |
| Most Reliable Seal | Purpose: Fuel sender / pump module seal | Fitment / Compatibility Note: Guaranteed OE-fit for specific pump/sender replacements | Material / Construction: OE durometer and thickness materials | VIEW LATEST PRICE | Read Our Analysis |
| URO Parts 2114710179 Fuel Tank Pump Seal |
| Best for Mercedes AMG | Purpose: Fuel tank/pump seal (upper or lower seal) | Fitment / Compatibility Note: Specific Mercedes fit notes; verify part/VIN and Option Code 917 | Material / Construction: FKM elastomer (fuel-resistant) | VIEW LATEST PRICE | Read Our Analysis |
| FEL-PRO ES 73194 Fuel Pump Mounting Gasket |
| Professional Grade | Purpose: Fuel pump mounting gasket | Fitment / Compatibility Note: Application-specific design validated for fit/form/function | Material / Construction: Engineered sealing materials meeting OE specs | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
MAHLE D33351 Fuel Pump Gasket
Choose the MAHLE D33351 fuel pump gasket should you want OE-level sealing that works across domestic, Asian, and European vehicles; it’s engineered from OE-equivalent or better materials to meet or exceed original specifications and give you reliable fuel pump sealing every time. You’ll appreciate MAHLE’s focus on precise sealing performance, which reduces leaks and service returns. The gasket’s coverage spans major global platforms, so you can fit it confidently across many applications. It ships in a shrink-wrapped tray, letting you verify part numbers before opening. Should you require dependable, OE-quality fuel pump sealing, this MAHLE gasket is a strong choice.
- Purpose:Fuel pump sealing (gasket for pump)
- Fitment / Compatibility Note:Suitable for domestic, Asian, European applications (general OE coverage)
- Material / Construction:OE-equivalent or better materials (engineered gasket materials)
- Installation / Replacement Guidance:Intended for fuel pump sealing during installation/replacement
- Quality / Standards:Meets or exceeds OE specifications
- Warranty / Support / Verification:Packaged for verification prior to opening (packaging support)
- Additional Feature:OE-equivalent materials
- Additional Feature:Shrink-wrapped tray
- Additional Feature:Leader across markets
Dorman 911-245 Fuel Pump Tank Seal Compatible with Select Models
Provided you need a direct-fit replacement that restores fuel pump tank sealing without fuss, the Dorman 911-245 is a solid pick—it’s built to match the original seal’s fit and function so you can swap it in whenever replacing a pump or sensor. You should verify fit for your vehicle by entering make, model, and trim into Dorman’s garage tool before ordering. The seal restores proper sealing after fatigue or failure, and Dorman recommends replacing it during fuel pump or sensor service. Its durable construction aims for service-life performance, and it’s backed by U.S.-based experts with over a century of automotive experience.
- Purpose:Fuel pump/tank seal (tank seal for pump assembly)
- Fitment / Compatibility Note:Compatible with select models; verify with make/model/trim
- Material / Construction:Durable construction designed for service-life performance
- Installation / Replacement Guidance:Replace when servicing fuel pump or sensor; direct replacement
- Quality / Standards:Backed by U.S.-based experts and long company experience
- Warranty / Support / Verification:Product support via U.S.-based experts; fit verification tool recommended
- Additional Feature:U.S.-based experts
- Additional Feature:Direct replacement fit
- Additional Feature:Recommended during service
JEGS Fuel Pump Gaskets for Small Block Chevy
Assuming you run a Small Block Chevy—283, 305, 307, 327, 350, 383 stroker, or 400—and need a reliable, heat- and chemical-resistant seal assuming replacing or upgrading the fuel pump, these JEGS fuel pump gaskets are built for you. You get two gaskets per package plus the mounting plate, all made in the USA from a durable compound that resists heat and chemicals. They seal the mounting plate to the block and the pump to the plate, preventing leaks. They fit other engines using the same Small Block Chevy platform, offering quality components and straightforward installation whenever servicing your fuel pump.
- Purpose:Fuel pump mounting and plate sealing
- Fitment / Compatibility Note:Fits Small Block Chevy engine family (specific engine fit list)
- Material / Construction:Durable, heat- and chemical-resistant gasket compound
- Installation / Replacement Guidance:Required when replacing or upgrading fuel pump; seals mounting plate
- Quality / Standards:Made in USA; high-quality components
- Warranty / Support / Verification:Implied manufacturer quality (made in USA) — standard support
- Additional Feature:Two gaskets included
- Additional Feature:Made in USA
- Additional Feature:Heat- and chemical-resistant
Fuel Pump Tank Seal O-Ring for Jeep/Dodge
Should you need a reliable, direct-fit replacement for a failed fuel pump seal on Jeep or Dodge models, this green Fuel Pump Tank Seal O‑Ring is built to get the job done. You’ll get one premium rubber/fluororubber seal (part numbers 55366298AA, 52113610AB, 68013493AA, 911-245) that replaces broken O-rings on fuel pump assemblies. It’s elastic, resists fuel exposure, and provides OE-level sealing performance for direct install. Fitment covers many Jeep and Dodge models including Cherokee, Wrangler, Compass, Gladiator, Grand Cherokee, Charger, Challenger, Chrysler 200 and Sebring across listed years. Package includes one tank seal; install per OE procedure.
- Purpose:Fuel pump tank O-ring seal
- Fitment / Compatibility Note:Fit for many Jeep/Dodge/Chrysler models (listed years/models)
- Material / Construction:Premium rubber and fluororubber
- Installation / Replacement Guidance:Direct install replacement for failed O-ring
- Quality / Standards:Designed as OE direct replacement for listed OE part numbers
- Warranty / Support / Verification:Direct OE part replacement note (support via part numbers)
- Additional Feature:Multiple OEM part numbers
- Additional Feature:Single-piece green O-ring
- Additional Feature:Premium rubber/fluororubber
URO Parts 1J0919133A Fuel Tank Sending Unit Gasket
Should you need a direct-fit replacement for Audi, Porsche, or VW models with a 123 mm O.D. fuel pump top flange, the URO Parts 1J0919133A gasket delivers an OE-matched 124.5 mm O.D. x 21 mm profile and durometer so you’ll restore an airtight seal and stop vapor leaks that can fail emissions checks. You should provide your VIN to a local dealer to confirm fit—don’t rely on third-party tools. Replace the gasket whenever you remove the sending unit or provided the original shows cracks. Clean and inspect mating surfaces before installing. Built to OE specs, it resists deterioration and preserves emission-system integrity.
- Purpose:Fuel sending unit / fuel tank seal
- Fitment / Compatibility Note:Fits certain Audi/Porsche/VW models; 123 mm O.D. flange; verify with VIN
- Material / Construction:Manufactured to OE durometer and thickness (high-quality material)
- Installation / Replacement Guidance:Replace when sending unit removed/reinstalled; ensure clean mating surfaces
- Quality / Standards:Manufactured to original-equipment durometer/thickness
- Warranty / Support / Verification:Advises VIN verification with dealer before purchase (fit verification)
- Additional Feature:Exact dimensional specs
- Additional Feature:123 mm pump flange fit
- Additional Feature:VIN-confirm recommended
Spectra Premium LO165 Fuel Tank Lock Ring Black
Provided you need an OEM-quality replacement that stops fuel leaks, the Spectra Premium LO165 fuel tank lock ring is a smart choice—it’s made to match original fit, form, and function so you get a proper seal upon replacing a fuel tank or fuel module. You’ll swap it in whenever changing the tank or fuel module to prevent leakage. Built from corrosion-resistant, high-quality material, the black-finished lock ring resists environmental wear and lasts through long service intervals. Because it mirrors OEM design, installation is straightforward and compatibility with original components is reliable, reducing the risk of costly leaks and follow-up repairs.
- Purpose:Fuel tank lock (prevents tank/module leakage)
- Fitment / Compatibility Note:OEM fit for corresponding tank/module (general OEM compatibility)
- Material / Construction:Corrosion-resistant metal (lock ring construction)
- Installation / Replacement Guidance:Replace lock ring when changing fuel tank or module
- Quality / Standards:OEM fit/form/function, durable construction
- Warranty / Support / Verification:OEM replacement note (no explicit warranty listed)
- Additional Feature:Black corrosion-resistant finish
- Additional Feature:Replaces lock ring
- Additional Feature:OEM form and fit
URO Parts 16111179637 Fuel Sender Seal
Provided you need a reliable replacement whenever removing or reinstalling a fuel pump or level sensor, choose the URO Parts 16111179637 Fuel Sender Seal — it’s built to OE durometer and thickness so you’ll restore a proper seal and stop leaks quickly. You’ll get guaranteed fitment as a direct replacement for the OE fuel pump or level sensor module seal, so installation is straightforward. The seal corrects leaks caused by cracked or failing originals and addresses troublesome fuel system leaks instantly. Constructed from high-quality materials for maximum lifespan, it also comes with a 24-month unlimited mileage warranty for added peace of mind.
- Purpose:Fuel sender / pump module seal
- Fitment / Compatibility Note:Guaranteed OE-fit for specific pump/sender replacements
- Material / Construction:OE durometer and thickness materials
- Installation / Replacement Guidance:Replace whenever pump or sensor module removed and reinstalled
- Quality / Standards:Manufactured to OE durometer/thickness; warranty included
- Warranty / Support / Verification:24-month unlimited mileage warranty
- Additional Feature:24-month warranty
- Additional Feature:OE durometer/thickness
- Additional Feature:Guaranteed fitment
URO Parts 2114710179 Fuel Tank Pump Seal
Provided you need a direct-fit replacement for a 2016–2020 AMG GT V8 or a Mercedes equipped with Option Code 917, the URO Parts 2114710179 fuel tank pump seal is a smart choice — it’s an OE-style FKM elastomer seal (135.4 mm OD x 5.2 mm) built to withstand heat and corrosive fuels, restoring system integrity and pressure whenever a pump seal fails. You should confirm compatibility through giving your VIN to a local Mercedes dealer before purchasing, since it fits lower seals on AMG GT V8s and upper seals only on Option 917 vehicles. It installs easily and includes a 24-month unlimited-mileage warranty.
- Purpose:Fuel tank/pump seal (upper or lower seal)
- Fitment / Compatibility Note:Specific Mercedes fit notes; verify part/VIN and Option Code 917
- Material / Construction:FKM elastomer (fuel-resistant)
- Installation / Replacement Guidance:Direct-fit replacement; verify fit before installation
- Quality / Standards:OE-style design; 24-month unlimited mileage warranty
- Warranty / Support / Verification:24-month unlimited mileage warranty; advise VIN verification
- Additional Feature:FKM elastomer material
- Additional Feature:Specific AMG/Option 917 fit
- Additional Feature:Exact OD/thickness dims
FEL-PRO ES 73194 Fuel Pump Mounting Gasket
Provided you need a dependable replacement that matches OEM fit and function, the FEL-PRO ES 73194 fuel pump mounting gasket is your best choice—it’s engineered to meet or exceed original equipment specifications so you can reinstall the pump with confidence. You’ll get an application-specific design that guarantees a perfect fit and is validated for fit, form, and function. FEL-PRO built this gasket to handle the sealing repair environment, offering unsurpassed quality you can trust. Should you want reliable performance and straightforward installation, this gasket delivers. See more product details to confirm compatibility with your vehicle before purchasing.
- Purpose:Fuel pump mounting gasket
- Fitment / Compatibility Note:Application-specific design validated for fit/form/function
- Material / Construction:Engineered sealing materials meeting OE specs
- Installation / Replacement Guidance:Used for sealing repair; designed for installation on fuel pump mounting
- Quality / Standards:Meets or exceeds original equipment specifications; validated quality
- Warranty / Support / Verification:Validated fit/form/function; implied manufacturer support
- Additional Feature:Application-specific design
- Additional Feature:Fit/form/function validated
- Additional Feature:Engineered sealing repair
Factors to Consider When Choosing Fuel Pump Gaskets
Whenever you’re picking a fuel pump gasket, pay attention to material compatibility and chemical resistance so it won’t degrade from fuel or additives. Make sure the dimensions and temperature rating match your pump and engine conditions, and decide whether an OEM or quality aftermarket part fits your budget and reliability needs. These factors together determine sealing performance and service life.
Material Compatibility
Although fuel pump gaskets may look simple, you need to match their material to the fuel, additives, and engine temperatures your vehicle experiences to avoid premature failure. Pick materials—rubber, Viton/FKM, neoprene, cork, or fiber composites—based on fuel type: ethanol blends and diesel often demand fluoroelastomers like FKM. Verify continuous temperature ratings; nitrile (NBR) works up to ~120°C, while Viton tolerates >200°C. Check chemical compatibility with additives and solvents (methanol, detergents, corrosion inhibitors) because some elastomers swell, harden, or crack. Match OEM durometer and thickness so compression fits system pressure without extrusion or blowout. Favor materials with low vapor permeability and strong aging resistance to ozone, heat cycling, and hydrocarbons to prevent hardening, shrinkage, and leaks.
Proper Dimensions
Because a gasket’s fit controls sealing performance, you need to match outer and inner diameters, thickness, bolt pattern, and profile exactly to the pump and flange tolerances to prevent vapor or liquid leaks. Verify O.D. and I.D. against the pump flange—many modules sit around 123–135 mm O.D.—and follow manufacturer tolerances; a few tenths of a millimeter matter. Check thickness and width (common ranges 5–21 mm) so clamps engage and compress the seal properly. Confirm bolt hole count and center-to-center spacing to avoid misalignment during installation. Match the gasket cross-section (flat, O-ring, stepped) to the mating groove or flange so compression is uniform. Whenever available, use supplier specs rather than guesswork to guarantee leak-free operation.
OEM vs Aftermarket
Matching dimensions and material specs is only half the decision; you also need to choose whether to stick with OEM gaskets or opt for aftermarket replacements. OEM gaskets match the original part’s dimensions, durometer, and material specs, so you get exact fit and factory sealing performance, reducing fitment and emissions-leak risk. Aftermarket options vary: some meet or exceed OE specs, others use different materials or tolerances. Whenever considering aftermarket, check stated durometer, thickness, and compatibility with your fuel type. For critical systems, prioritize documented specifications—material, O.D. and cross-section dimensions, and hardness—and look for warranty or quality assurance. High-quality aftermarket gaskets can save money and last as long as OEM provided they explicitly specify OE-equivalent materials.
Chemical Resistance
Upon selecting a fuel pump gasket, prioritize chemical resistance to the fuels and additives your vehicle will see, since exposure to gasoline, ethanol blends (up to E85), and diesel can cause swelling, softening, or permeation that ruins a seal over time. Check materials rated for hydrocarbon exposure—FKM (fluoroelastomer), nitrile (NBR), or fuel-specific EPDM—choosing FKM whenever superior chemical resistance is needed. Verify the gasket’s durometer and thickness are specified for fuel contact; softer compounds could seal initially but swell or allow permeation. Look for documented percent volume swell or permeation rates to compare longevity. Also confirm ozone and oxidation resistance, since under-hood conditions accelerate chemical attack. Prioritize gaskets with tested fuel compatibility data for reliable, long-term sealing.
Temperature Rating
At the point you choose a fuel pump gasket, make sure its temperature rating comfortably exceeds the peak temperatures in your engine bay—typically at least 150–200 °C (302–392 °F) for gasoline applications—so it withstands both continuous heat and short-lived hot spikes. You’ll want compounds whose elastomer durometer and chemistry match that duty: nitrile for standard service, EPDM where compatible, and FKM/Viton whenever higher heat and chemical resistance are needed. Check short-term spike tolerance and long-term thermal aging—look for low compression set and stability after repeated thermal cycling. Match ratings to your fuel and ethanol blends, since additives speed degradation. Finally, use manufacturer temperature limits and ASTM or similar test data (hours to degradation) to compare real-world thermal performance.
Installation Ease
When you install a fuel pump gasket, ease of fitment can save time and prevent damage, so pick one that matches OEM dimensions and hole patterns exactly. You’ll want a direct-fit gasket that needs no trimming or re-drilling; that minimizes steps and keeps you from hunting specialty tools. Choose materials with the right durometer and fuel resistance so the gasket won’t deform or tear while you handle it. Prefer parts packaged in protective trays or labeled boxes so you can confirm part numbers and condition before you start. Provided possible, get a kit that includes mounting plates or associated seals to avoid extra trips for missing components. These choices make the job faster, cleaner, and less prone to installation errors.
Longevity & Warranty
You’ve picked a gasket that fits perfectly and installs cleanly, but you also want it to last under real-world conditions — that’s where longevity and warranty matter. Check material and durometer: FKM/fluoroelastomer and higher durometer ratings resist fuel and heat longer than generic rubber, so they extend service life. Verify temperature and chemical resistance, including compatibility with ethanol blends up to E85, to avoid premature degradation in your vehicle’s environment. Prefer gaskets made to OEM thickness and dimensional tolerances so compression stays correct and uneven wear is minimized. Review manufacturer-backed warranty length—12–24 months is common; longer terms often indicate greater confidence and defect coverage. Finally, match gasket endurance to your service intervals and heavy-use conditions.
