Best B Series Baffled Oil Pan Options for Honda and Acura
Choosing a baffled oil pan for B-series engines can improve oil control during hard cornering, hard braking, and aggressive driving. This guide highlights reliable options designed for B18 A/F engines, including 1992–2001 Honda/Acura models. Each product section covers compatibility, construction, and key features to help you compare choices without guesswork.
| Product | Brand | Engine Compatibility | Type |
|---|---|---|---|
| KUAFU Oil Pan 4 qt | KUAFU | Honda/Acura B-Series including B18A1/B18B1/B18C etc. | Baffled/Steel |
| Moroso 20910 Steel Oil Pan | Moroso | Honda B-Series 1.6/1.8L VTEC | Baffled Steel |
| Moroso 20911 Stock Configuration Oil Pan | Moroso | Honda 1.8L Engines | Stock/Standard |
| Speedway Motors SBC Oil Pan | Speedway Motors | Chevy Small Block 305/327/350 | Baffled Steel |
| B&M 70393 Hi-Tek Deep Transmission Oil Pan | B&M | Transmission Pan (not engine oil pan) | Deep/Hi-Tek |
Note: The B19/B-series baffled oil pans featured here maximize oil control for spirited driving. When selecting an option, consider your engine setup, oil capacity needs, and any required plumbing for turbo or dry-sump conversions.
KUAFU Oil Pan 4 qt

Overview
The KUAFU oil pan is designed for Honda/Acura B-Series engines, including B18A/B18B/B18C variants. Built from steel with a galvanized surface finish, it provides strength and resistance to corrosion while offering a 4-quart capacity.
Key Features
- Compatibility with 1992–2001 Acura Integra and 1999–2000 Honda Civic B-Series engines
- 1/2 NPT turbocharger oil drain back port for enhanced drain-back performance
- Works with stock oil pump and pickup tube
- Durable steel construction with galvanized finish
Considerations
- Check fitment for your exact B-Series variant (A/B/C/D series notes vary by model year)
- Ensure proper clearance in non-stock engine bays if using turbocharging
Moroso 20910 Steel Oil Pan

Overview
Moroso’s 20910 steel oil pan is tailored for B-Series road racing setups, offering baffled design to minimize oil starvation during aggressive driving. It is built for high performance motors and specific B-Series compatibility.
Key Features
- B-Series compatible with 1.6–1.8L VTEC engines
- Designed for road race applications with internal baffling
- Package dimensions provide a robust fit for race manifolds and clearances
Considerations
- Axle and exhaust clearances may require confirmation for race-prepped cars
- Compare with stock pan capacity to meet cooling and oil volume needs
Moroso 20911 Stock Configuration Oil Pan

Overview
This Moroso offering preserves a stock configuration while providing Moroso’s build quality, making it a straightforward option for enthusiasts seeking reliability and compatibility with 1.8L Honda engines.
Key Features
- Made in the United States
- Typical packaging with dimensions suited for factory setups
- Well-suited for daily drivers and moderate performance builds
Considerations
- Stock configuration may limit some baffling advantages; verify your use case
- Inspect compatibility with your exact model year and engine code
Speedway Motors 1986-2002 SBC Oil Pan

Overview
Although designed for Chevy Small Block engines, this 4-quart baffled oil pan is a versatile option for drivers seeking a strong, affordable baffled pan. It uses a wet sump design and features internal baffling for oil control during dynamic driving.
Key Features
- Exact SBC fitment for classic American engines
- Baffled wet sump construction for oil stabilization
- Durable steel with a protective black finish
Considerations
- Not a direct B-Series Honda/Acura match; ensure you are seeking a baffled pan for engine swapping or cross-application
- Review mounting patterns and clearance with your chassis
B&M 70393 Hi-Tek Deep Transmission Oil Pan

Overview
The B&M 70393 Hi-Tek pan is a deep transmission oil pan designed to optimize cooling and preserve transmission fluid. It includes a magnetic drain plug and a port for a temperature sensor, aiding maintenance and performance monitoring.
Key Features
- Magnetic drain plug for debris capture
- 1/8 NPT temperature sensor port for temperature monitoring
- Large magnet to capture metal shavings
Considerations
- Intended for transmissions, not engine oil pans
- Compatibility depends on transmission model and vehicle electronics
B&M 10280 Aluminum Transmission Pan

Overview
This aluminum transmission pan adds four quarts of capacity and improves cooling with a lightweight construction. It is designed to be compatible with factory dipstick usage, offering an easy upgrade for many applications.
Key Features
- Adds approximately 4 quarts of oil capacity
- No modifications required for factory dipstick
- Cast aluminum construction for light weight and durability
Considerations
- As a transmission pan, ensure it matches your vehicle’s transmission model
- Consider compatibility with your cooling system and heat management strategy
Buying Guide: Key Purchase Considerations
When selecting a baffled oil pan for B-series engines, consider the following factors to optimize performance and compatibility:
- Engine compatibility: Verify that the pan is designed for your exact B-series variant (B18A/B18B/B18C, etc.) and year range.
- Baffling effectiveness: Look for internal baffling to minimize oil starvation during aggressive driving and cornering.
- Construction material: Steel pans generally offer strength and durability; aluminum variants shed weight but may require careful fitment.
- Oil capacity: Ensure the pan provides the desired oil capacity to support cooling and oil reach during high-load conditions.
- Drain ports and accessories: A 1/2 NPT drain port or turbo oil drain compatibility can simplify plumbing for forced induction setups.
- Clearance and fitment: Confirm overlap with exhaust, steering rack, and suspension components to avoid interference.
- Intended use: Racing vs. street use may justify different levels of baffling, capacity, and finish.
- Installation considerations: Some pans require additional pickup tube modifications or gasket choices; verify installation instructions.
- Maintenance perspective: Pans with magnetic drains help monitor wear metal and maintain engine cleanliness over time.
- Cross-application caution: While some pans fit multiple platforms, verify the exact mounting pattern, oil pickup, and pan rails for your car.
For optimal results, align your choice with your driving goals—daily commuting, track days, or competitive racing—and your engine’s lubrication strategy, especially if turbocharging or high-RPM operation is planned.