7 Best Oil Pans for Scion xB: Durable Fitment and Leak-Resistant Design

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: May 9, 2026

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Choosing the right oil pan for your Scion xB matters because the pan affects oil containment, engine longevity, and serviceability. A well-fitting pan reduces the risk of leaks and simplifies routine oil changes, while a poor fit can lead to persistent seepage or premature damage. This guide covers seven shortlisted oil pans that meet common needs for the Scion xB, selected for correct fit and reliable sealing performance. We evaluated each option for fitment accuracy, material and construction, and ease of installation to help you pick the most practical choice. Read on for the factors that guided our selections and what to consider when replacing the oil pan.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
A-Premium Lower Engine Oil Pan with Drain Plug for Scion xD / Toyota 1.8L EnginesA-Premium Lower Engine Oil Pan with Drain Plug for Scion xD / Toyota 1.8L Engines
Most Popular
A crowd favorite that many people choose with confidence
KAX Engine Oil Pan (264-319) for Scion xB 2.4L and compatible Toyota/Lexus modelsKAX Engine Oil Pan (264-319) for Scion xB 2.4L and compatible Toyota/Lexus models
Best Quality
Built to a higher standard if you want something more solid
Dorman Transmission Oil Pan (265-927)Dorman Transmission Oil Pan (265-927)
Best Budget
The cheapest option that still gets the job done reliably
X AUTOHAUX Automatic Transmission Filter and Oil Pan Gasket Kit (FK340)X AUTOHAUX Automatic Transmission Filter and Oil Pan Gasket Kit (FK340)
Most Sold
A high-volume bestseller chosen again and again
Chapin 78005 12‑Quart Low‑Profile Oil Drain PanChapin 78005 12‑Quart Low‑Profile Oil Drain Pan
Best Value for Money
The sweet spot between price and what you get
A-Premium Lower Engine Oil Pan with Drain Plug for Scion xB 2.4LA-Premium Lower Engine Oil Pan with Drain Plug for Scion xB 2.4L
Dorman 265-833 Transmission Oil PanDorman 265-833 Transmission Oil Pan

1. A-Premium Lower Engine Oil Pan with Drain Plug for Scion xD / Toyota 1.8L Engines

A-Premium Lower Engine Oil Pan with Drain Plug for Scion xD / Toyota 1.8L Engines
Best Reviewed
A-Premium cast iron lower engine oil pan with a drain plug designed as a vehicle-specific replacement for certain Toyota and Scion 1.8L models.
Compatible with Vehicle TypeCar
Product Gradegood
Fit TypeVehicle Specific
Material TypeCast Iron

This lower engine oil pan replaces the factory pan on 1.8L Toyota/Scion models and is used to catch and hold engine oil at the bottom of the engine while providing a built-in drain plug for oil changes. It is cast iron with a painted exterior and comes as a vehicle-specific fit that matches factory mounting points for straightforward replacement. The pan includes the drain plug but not gaskets or hardware, so expect to reuse or purchase a new gasket and bolts during installation. Buyers report consistent fit and durable feel similar to the original, and the painted finish helps resist corrosion. Because it is a direct-fit aftermarket part, installation is a simple garage job for someone comfortable with basic engine service, but professional installation avoids alignment or sealing issues. The pan’s package does not include mounting hardware or a gasket, and its cast iron construction is heavier than stamped steel alternatives which can make handling and installation slightly more cumbersome.

Best for: A reliability-focused buyer who prioritizes a durable, factory-quality replacement part and plans routine maintenance to keep an older Scion xB or similar 1.8L Toyota-based vehicle running reliably.

Less Ideal for: Buyers who want a complete drop-in kit with gasket and bolts included or those seeking the lightest possible replacement option should consider other choices.

Pros:
  • Vehicle-specific design that matches factory mounting points for an easier replacement
  • Cast iron construction offers sturdy, durable feel similar to factory pans
  • Includes a drain plug so oil changes do not require immediate additional parts
  • Painted exterior provides extra protection against corrosion
Cons:
  • Does not include gasket or mounting hardware so additional parts may be needed for installation
  • Heavier cast iron construction can be harder to handle compared with lighter stamped pans

Verdict A sturdy, vehicle-specific cast iron replacement oil pan that provides factory-style durability but requires a gasket and hardware to complete installation.

2. KAX Engine Oil Pan (264-319) for Scion xB 2.4L and compatible Toyota/Lexus models

KAX Engine Oil Pan (264-319) for Scion xB 2.4L and compatible Toyota/Lexus models
Replacement engine oil pan designed to fit Scion xB 2.4L (and several Toyota/Lexus 2.4L applications) that includes a drain plug but does not include a gasket.
FitmentScion xB 2.4L (2008-2010) and select Toyota/Lexus 2.4L models
IncludesEngine oil pan with drain plug
Model number264-319
Manufacturer part number1374TOP051JUS

This KAX engine oil pan is a direct-fit replacement designed to collect and store engine oil, help cool it, and protect the underside of the engine on 2.4L Scion xB models. It ships as the stamped pan with a drain plug installed and is painted for corrosion resistance. Typical use is a like-for-like service replacement after damage or when replacing a leaking pan; installation is straightforward for a home mechanic or shop since the pan is made to match factory mounting points. Notable points from the listing and customer feedback are the heavy-gauge construction and factory-style fit that reduce the chance of leaks, and that the product does not include the pan-to-block gasket so you must source gasket material or a Fel-Pro style gasket separately. Some buyers noted minor adjustments to the pickup tube or missing bolts in rare cases, so expect to verify hardware and any windage tray fitment during installation. The pan offers a budget-friendly way to restore a proper oil sump but requires planning for the gasket and fasteners to complete the job.

Best for: Buyers who prioritize convenience and a fast, straightforward replacement for a leaking or damaged oil pan and prefer a ready-to-install, factory-style part that gets the car back on the road quickly.

Less Ideal for: Customers building a performance or modified engine who need upgraded oiling components or who expect a complete hardware kit and preinstalled windage tray should look for a more comprehensive aftermarket solution.

Pros:
  • Direct-fit design aimed at matching factory mounting points for straightforward replacement on covered models
  • Painted, thicker material construction intended to resist corrosion and withstand impact
  • Includes a drain plug so you can reuse the pan immediately after install
  • Positive user reports of good fit and finish on Scion xB 2.4L installations
Cons:
  • Gasket is not included so a separate pan-to-block gasket or sealant is required
  • Some units may arrive without bolts or require minor pickup tube/windage tray adjustments

Verdict A budget-friendly, painted replacement oil pan that fits the Scion xB 2.4L well but requires you to supply the gasket and possibly some hardware.

3. Dorman Transmission Oil Pan (265-927)

Dorman Transmission Oil Pan (265-927)
Best Quality
A direct-replacement transmission oil pan designed to match factory fit and provide durable, leak-free service for compatible vehicles.
ManufacturerDorman Products
ModelDorman 265-927
OEM Part Number3510606010; 3510633030

This Dorman transmission oil pan is a direct replacement designed to restore a damaged or leaking factory pan on compatible Scion xB models. It installs in place of the original pan to resume normal fluid containment and drain function, so it is typically used during transmission service or after impact damage. Notable features include quality materials intended for durability, readiness to paint if desired, and try-on testing to verify fit. In practice the pan simplifies repair by matching the factory mounting pattern and providing a reliable sealing surface when used with a proper gasket and torque sequence. Limitations to keep in mind are that fit should be confirmed for your specific year and trim before purchasing and that the part is a structural replacement only so it does not include internal components such as screens or sensors that may be required on some transmissions. Installation may require basic tools and a drain of the transmission fluid.

Best for: Performance-oriented DIYers and independent technicians focused on restoring factory-level transmission sealing on a Scion xB after damage or during overhaul.

Less Ideal for: Buyers seeking a complete transmission service kit with internal filters, screens, or sensors should look for a more comprehensive kit rather than this replacement pan.

Pros:
  • Direct-replacement design intended to match factory mounting and restore sealed fluid containment
  • Constructed from durable materials and tested for fit to reduce risk of leaks
  • Ready-to-paint exterior lets you match underbody appearance if required
Cons:
  • Does not include internal transmission components or sensors that some services may need
  • Fitment depends on correct year and trim verification before purchase

Verdict A durable, factory‑fit replacement pan for Scion xB owners who want a reliable restoration of transmission fluid containment.

4. X AUTOHAUX Automatic Transmission Filter and Oil Pan Gasket Kit (FK340)

X AUTOHAUX Automatic Transmission Filter and Oil Pan Gasket Kit (FK340)
Best Budget
A budget replacement transmission filter and rubber gasket kit designed for specific Toyota/Scion models including Scion xB to capture debris and restore pan sealing.
Brand NameX AUTOHAUX
Compatible with Vehicle TypeCar
OEM Equivalent Part NumberFK-340, FK340, 353300W021, 35330-0W021, 3533020020, 35330-20020
Material TypeMetal, Plastic

This kit supplies a replacement automatic transmission filter and rubber gasket intended to sit at the bottom of the transmission pan and trap metal shavings and other debris before they circulate through the gearbox. It is used during a transmission service or fluid change: drop the pan, remove the old filter, swap in the new filter and gasket, then reassemble and refill. Notable features are the vehicle-specific fit description and a rubber gasket that promises improved sealing and heat resistance compared with brittle paper gaskets. Practical benefits include straightforward installation for do-it-yourselfers familiar with transmission drain procedures and a lower-cost way to refresh the filter and seal without replacing the entire pan. Limitations are that fit is vehicle- and engine-specific so you must confirm compatibility with your Scion xB variant and model year before buying, and aftermarket tolerances can vary compared with factory parts which may affect long-term durability in high-mileage transmissions.

Best for: A budget-conscious DIYer who prioritizes low-cost routine maintenance for a Scion xB and wants a direct-fit replacement to perform a transmission fluid and filter service.

Less Ideal for: Owners seeking a lifetime or heavy-duty solution for high-mileage, high-stress use or those who prefer dealer-sourced factory-quality replacement parts should consider alternatives.

Pros:
  • Vehicle-specific design for listed Toyota/Scion applications reduces guesswork during selection
  • Includes rubber gasket for improved sealing and temperature resistance
  • Captures particulate debris to help protect internal transmission components
  • Simple kit composition makes it suitable for a routine transmission fluid and filter service
Cons:
  • Compatibility varies by engine variant and year so incorrect selection can lead to a wasted purchase
  • Aftermarket construction may not match long-term durability of factory-quality parts

Verdict An inexpensive, vehicle-specific filter and gasket kit that suits Scion xB owners doing routine transmission servicing but requires careful fit verification before purchase.

5. Chapin 78005 12‑Quart Low‑Profile Oil Drain Pan

Chapin 78005 12‑Quart Low‑Profile Oil Drain Pan
Most Sold
A low‑profile 12‑quart oil drain pan designed to collect oil and coolant in tight spaces with molded handles for carrying and pouring.
Capacity12 Quarts
Low‑profile clearanceUnder 5 inches
MaterialRecycled polymer

The Chapin 78005 is a simple, practical oil drain pan built to slide under low-clearance vehicles for clean fluid changes. With a 12‑quart capacity and a flattened, splash‑resistant target area, it collects draining oil, coolant and additives without needing a large pit or stand. The low profile fits under cars with less than 5 inches of clearance, so you can use it beneath a Scion xB parked on ramps or jack stands. Molded carry handles and a screw cap make transferring used oil to a recycling container easier, and the recycled polymer construction feels sturdy for regular garage use. Some users report the venting and cap can limit flow speed or, rarely, fail if dropped, so handle the pan and cap carefully during transport. The pan is not deep, which keeps it compact but can increase splash when draining high‑volume flows. For routine, risk‑averse maintenance on compact cars, it reduces mess and storage clutter compared with larger steel basins.

Best for: A risk‑averse mainstream buyer who prioritizes a no‑fuss, reliable tool for routine fluid changes on compact cars like the Scion xB and wants a low‑clearance solution that minimizes mess.

Less Ideal for: Not ideal for users needing a very deep or high‑capacity pan for commercial use or for vehicles that drain oil extremely fast without flow control methods.

Pros:
  • Low‑profile shape fits under low-clearance vehicles for easier access.
  • 12‑quart capacity handles most single oil changes without frequent emptying.
  • Large splash‑resistant target area reduces spills during draining.
  • Molded carry handles and screw cap simplify transporting and pouring used oil.
  • Made from recycled polymer and manufactured in the USA.
Cons:
  • Shallow depth can cause splashing with high initial oil flow.
  • Some reviewers report cap or vent issues during transport or after impact.

Verdict A practical, low‑clearance oil drain pan that keeps routine Scion xB fluid changes cleaner and simpler, with minor caveats around cap durability and shallow depth.

6. A-Premium Lower Engine Oil Pan with Drain Plug for Scion xB 2.4L

A-Premium Lower Engine Oil Pan with Drain Plug for Scion xB 2.4L
Best Value for Money
A steel replacement lower engine oil pan with a drain plug designed to fit 2.4L Scion xB models and similar Toyota-based vehicles.
Compatible engine2.4L
MaterialSteel
Drain plugIncluded
Surface finishCorrosion resistance

This A-Premium oil pan is a direct replacement lower sump intended for the 2.4L Scion xB and serves as a practical repair part when the original pan is leaking, dented, or otherwise compromised. Made from painted steel with corrosion resistance and supplied with a drain plug, it mirrors factory mounting points so it usually bolts in without modification. Installers use it during engine service or to stop oil leaks and restore proper oil containment; the pan does not include a gasket so expect to supply or reuse one and seal the mating surface with high-temp RTV where appropriate. Customers report a solid, thick construction and good fit, though there are occasional notes about the drain plug washer and the need to ensure the plug seats correctly. The one-year unlimited-mileage guarantee provides added reassurance, but buyers should plan for a professional install or a thorough DIY job with proper torque and sealing to avoid leaks. For routine maintenance or a budget-minded replacement, this pan is a reliable option that balances build quality and cost.

Best for: Practical optimizers who prioritize a cost-effective, factory-quality replacement that restores reliability without overspending.

Less Ideal for: Buyers seeking a complete DIY kit with gasket and fasteners included or those who prefer a premium aftermarket brand with extra accessories should look elsewhere.

Pros:
  • Factory-style fitment for straightforward replacement on 2.4L Scion xB engines
  • Painted steel construction offers durable, corrosion-resistant finish
  • Includes drain plug so you can refill oil immediately after installation
  • Reported heavy/thick metal construction that resists the thinness of some aftermarket pans
Cons:
  • Gasket is not included so you must provide a proper sealant or gasket separately
  • Some units have needed attention to the drain plug washer to stop minor seepage

Verdict A well-built, budget-friendly steel oil pan for the 2.4L Scion xB that delivers factory-style fit and functionality but requires a separate gasket and careful drain-plug seating.

7. Dorman 265-833 Transmission Oil Pan

Dorman 265-833 Transmission Oil Pan
Best Overall
A direct-replacement transmission oil pan designed to match factory fit and provide leak-free service for compatible vehicles.
Model265-833
ManufacturerDorman Products
PositionCenter
ExteriorPainted

This Dorman transmission oil pan replaces a damaged factory pan and is built for routine service and longer-term durability. It installs in place of the original pan to restore a proper gasket surface and adds a serviceable drain plug so fluid changes are less messy than dropping the pan. Typical use is during transmission service or as part of a repair after a damaged pan or a leak. The pan is described as thicker than many stock pans and has a painted exterior finish; Dorman reports try-on testing to confirm fit. Practical benefits include easier fluid changes, a flatter gasket mating surface for reliable sealing, and robust construction that resists deformation during installation. Important limitations are that the drain plug has been reported to require replacement on some units for reliable sealing and the pan does not include a magnet or filter, so you must reuse those from the original. Also confirm exact fitment before buying since the article focuses on Scion xB compatibility and this part lists specific vehicle fitments in its fitment tool.

Best for: A balanced all-round buyer who values a reliable, service-friendly replacement that simplifies scheduled transmission maintenance and reduces mess during fluid changes.

Less Ideal for: Buyers who need a pan that includes internal components like a magnet or new filter or who prefer a plug with enhanced thread length out of the box should consider other options.

Pros:
  • Direct replacement designed to match factory fit for proper sealing
  • Thick, durable construction that resists warping during installation
  • Serviceable drain plug makes fluid changes easier without dropping the pan
  • Painted exterior and try-on testing suggest attention to fit and finish
Cons:
  • Drain plug supplied may have short thread engagement and has been reported to leak on some units
  • Does not include a magnet or transmission filter; those must be reused or purchased separately

Verdict A sturdy, service-oriented factory-quality replacement pan that makes transmission fluid changes easier but may need a different drain plug or magnet added for best results.

Choosing the Right Scion xB Oil Pan: Key Factors to Consider

Fit and Bolt Pattern Accuracy

Correct fit is fundamental because an oil pan must align precisely with the engine block bolt pattern and oil pickup location. Even small misalignments can cause leaks, interfere with the oil pickup tube, or complicate installation.

Check that the pan is specified for the Scion xB and that bolt hole spacing, drain plug location, and oil pickup clearance match the engine. Proper fit reduces the need for modifications, minimizes the chance of cross-threading bolts, and helps ensure the gasket seats evenly for a reliable seal.

Sealing Surface and Gasket Compatibility

The sealing surface finish and gasket compatibility drive how well the pan prevents oil seepage. A flat, machined flange and consistent surface finish let the gasket compress uniformly, lowering the chance of an engine oil pan leak.

Consider whether the pan uses a molded rubber gasket, cork, or requires a bead of liquid gasket maker. Each sealing method has different torque and cure considerations. Matching the gasket type to the pan design and following recommended bolt torque patterns helps maintain long-term sealing performance.

Material and Corrosion Resistance

Material choice affects durability, impact resistance, and corrosion performance. Steel pans offer toughness and can resist road debris strikes but may be prone to rust if not properly coated. Aluminum pans are lighter and resist corrosion but can be more susceptible to dents.

Evaluate the finish and coatings provided, such as zinc plating or powder coat, and whether the pan features corrosion-resistant hardware. A durable finish extends service life, especially in climates with road salt or heavy moisture exposure.

Drain Accessibility and Serviceability

Serviceability determines how easy routine oil changes and inspections will be. A well-placed drain plug and accessible shape reduce the time and tools required for oil changes and lower the chance of spilled oil during service.

Look for features such as a threaded and reinforced drain boss, integrated oil sensor ports if applicable, and enough clearance for a wrench or socket. Consider whether the pan design facilitates cleaning and oil pickup inspection without removing the entire assembly.

Structural Strength and Impact Protection

Structural strength matters if the vehicle encounters road debris or rough surfaces. Thicker material or added reinforcement ribs help the pan resist dents and maintain internal volume and oil pickup clearance.

Some pans include skid features or formed shapes that deflect impacts away from the oil sump. Maintaining internal volume prevents oil starvation during hard acceleration or cornering, so choose a design that preserves sump depth and pickup position under stress.

Manufacturing Tolerances and Quality Control

Consistent manufacturing tolerances ensure identical fit from unit to unit and reduce variability that can lead to leaks or installation difficulties. Tight tolerances on bolt bosses, flange flatness, and threaded areas minimize the risk of stripped bolts or uneven gasket compression.

Look for indications of quality control such as machined sealing surfaces, precise drain-threading, and consistent welds or cast finish. Reliable manufacturing reduces the likelihood of early failures and lowers long-term maintenance needs.

FAQ

How do I know if my Scion xB has an oil pan leak?

Common signs include oil spots on your driveway, a burning oil smell after driving, or consistently low oil levels between changes. You may also see oil residue around the seam where the oil pan meets the block. If you notice any of these signs, inspect the pan flange, drain plug, and gasket area for wetness or grime buildup that indicates slow seepage.

Can I replace the oil pan myself on a Scion xB?

Many owners can replace an oil pan with moderate mechanical skill and the right tools, such as a torque wrench, jack stands, and a drain pan. Proper lifting, following torque specifications, and ensuring a clean sealing surface are important. If you are uncomfortable with lifting the vehicle or prepping the mating surface, a professional installation reduces risk.

What role does oil pan bolt torque play in preventing leaks?

Proper bolt torque ensures even gasket compression and a consistent seal across the flange. Under-torqued bolts can allow gaps that lead to seepage, while over-torqued bolts can warp the flange or damage threads and the gasket. Follow the engine-specific torque sequence and values to maintain a reliable seal.

When should I choose an aftermarket oil pan versus a direct replacement?

Aftermarket pans can offer benefits like improved materials, added sump capacity, or reinforced protection, which may suit certain use cases. A direct replacement focuses on restoring factory fit and function. Your choice depends on priorities like enhanced durability, service features, or sticking to original specifications for ease of fitment.

Will a damaged oil pan affect engine performance?

Yes, a damaged pan that leaks oil or allows contamination can lead to low oil levels and reduced lubrication, which may cause increased engine wear or overheating. Dents that alter sump volume or misplace the oil pickup can also cause oil starvation during driving. Address pan damage promptly to protect the engine.

Is an oil pan gasket different from the oil pan itself?

Yes, the gasket is the sealing element that sits between the pan flange and the engine block, while the oil pan is the structural component that holds the oil. The gasket type and condition influence sealing performance, but a warped or damaged pan flange may still leak even with a new gasket. Both components should be inspected during replacement.

How We Chose the Best Scion xB Oil Pan

We focused on attributes that materially affect performance and long-term reliability on the Scion xB. Key evaluation criteria included fit and bolt pattern accuracy to ensure direct replacement installation, gasket and sealing compatibility to minimize the risk of engine oil pan leak, and material and corrosion resistance for durability. We also assessed serviceability features such as drain plug accessibility and cleaning access, structural strength to resist road debris and impact, and manufacturing tolerances that influence sealing surfaces. Ease of installation and the clarity of installation guidance were considered to reflect real-world DIY and technician experiences. We excluded pans lacking clear fitment information, pans intended for other vehicle models, and units with unknown manufacturing processes. We did not consider pricing or seller availability during selection. The resulting shortlist emphasizes correct fitment, robust sealing, and durable construction for the Scion xB.

Our full evaluation process is outlined in our review methodology.

Conclusion

Prioritize correct fit and reliable sealing when choosing an oil pan for the Scion xB. Ensuring the bolt pattern, drain location, and gasket compatibility match the engine reduces the risk of leaks and simplifies installation. Balance material and protection needs against serviceability features such as drain accessibility and reinforcement. Focusing on fitment accuracy, durable construction, and proper installation practices will minimize future maintenance and protect the engine over the long term.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.