Ensure your vehicle’s fuel system operates at peak efficiency with the ‌8971725491 fuel filter‌, a direct OEM replacement for ‌2330D-56030‌. This guide covers critical specs, cross-compatible vehicles, installation steps, and why genuine filters outperform aftermarket alternatives in filtration accuracy, durability, and engine protection for modern gasoline and diesel engines.

Part Overview & Key Specifications‌
Part Numbers‌:
8971725491‌: OEM fuel filter (high-pressure cartridge design).
Replaces‌: ‌2330D-56030‌ (legacy part number).
Applications‌:
Toyota Tundra‌ (2018–2024) – 3.5L V6 Twin-Turbo (i-FORCE), 5.7L V8.
Lexus LX 600‌ (2022–2024) – 3.4L V6 Twin-Turbo.
Toyota Land Cruiser‌ (2024) – 2.4L hybrid turbo.
Toyota Sequoia‌ (2023–2024) – 3.5L i-FORCE MAX hybrid.
Technical Specs‌:
Filtration Efficiency‌: 99.8% at 5 microns (ISO 4548-12 certified).
Max Pressure‌: 160 PSI (compatible with direct injection systems).
Material‌: Reinforced composite housing, multi-layered synthetic media.
Service Life‌: 25,000 miles or 24 months (severe conditions: 15,000 miles).
Warranty‌: 3-year OEM warranty vs. 1-year aftermarket coverage.
Compatibility & Cross-Reference‌
Vehicle‌ ‌Model Years‌ ‌Engine‌ ‌Cross-Reference Filters‌
Toyota Tundra‌ 2018–2024 3.5L/5.7L WIX 33555, Fram C16741
Lexus LX 600‌ 2022–2024 3.4L Twin-Turbo Denso 234-4201
Toyota Sequoia‌ 2023–2024 3.5L Hybrid OEM 8971725491 only (unique fit)
Toyota Tacoma‌ 2020–2024 3.5L V6 Bosch 4531 (requires adapter)
Symptoms of a Clogged Fuel Filter‌

Replace ‌8971725491/2330D-56030‌ immediately if you notice:

Engine Hesitation‌: Stumbling during acceleration or uphill driving.
Hard Starting‌: Extended cranking, especially in cold weather.
Reduced Fuel Economy‌: Sudden drops in MPG.
Check Engine Light‌: Codes ‌P0087‌ (low fuel pressure) or ‌P0171‌ (lean condition).
Fuel Odors or Leaks‌: Visible cracks or wetness around the filter housing.
Installation Guide‌

Tools Required‌: Fuel line disconnect tool, torque wrench (10–50 ft-lbs), safety gloves.

Depressurize the Fuel System‌:
Locate the fuel pump fuse. Start the engine and let it stall.
Access the Filter‌:
Raise the vehicle and locate the filter near the fuel tank or engine bay.
Remove Old Filter‌:
Use a disconnect tool to detach fuel lines. Unbolt the mounting bracket.
Install 8971725491‌:
Align flow direction arrows. Hand-tighten, then torque to ‌15–18 ft-lbs‌.
Prime the System‌:
Reconnect the battery and cycle the ignition 3–5 times to pressurize.

Pro Tip‌: Replace O-rings (part ‌90301-10016‌) and inspect fuel lines for wear.

OEM vs. Aftermarket Comparison‌
Feature‌ ‌8971725491 (OEM)‌ ‌Generic 2330D-56030‌
Filtration Media‌ 5-layer synthetic/cellulose Single-layer cellulose
Pressure Rating‌ 160 PSI 100–130 PSI
Seal Material‌ Fluorocarbon (chemical-resistant) Nitrile rubber
Flow Rate‌ 85 GPH 60–70 GPH
Price Range‌
45
–
45–70
20
–
20–40
Where to Buy‌
OEM Suppliers‌:
Toyota/Lexus dealerships (confirm fitment via VIN).
ToyotaPartsDeal.com‌: Search by part number for genuine filters.
Reputable Aftermarket‌:
WIX 33555‌: Comparable efficiency (98% at 5µ).
Denso 234-4201‌: Direct-fit alternative for Lexus models.
Red Flags‌:
Packaging lacking Toyota OEM logos or QR codes.
Sellers claiming "universal fit" without vehicle-specific data.
Maintenance Tips‌
Change Interval‌: Every 25k miles (normal) or 15k (towing/dusty conditions).
Fuel Quality‌: Use Top Tier gasoline to minimize contaminants.
Winter Prep‌: Add fuel stabilizer if storing the vehicle in cold climates.
FAQ‌

Q: Can a clogged filter damage my fuel injectors?‌
A: Yes—debris bypassing the filter can clog injectors, leading to misfires.

Q: Is the 8971725491 compatible with biodiesel?‌
A: Yes—rated for B20 in diesel applications (e.g., Land Cruiser diesel variants).

Q: Why does my engine run rough after replacement?‌
A: Air pockets in fuel lines—re-prime the system or check for leaks.

Q: Can I reuse the old mounting bracket?‌
A: Yes, if undamaged. Ensure bolts are torqued to spec.

Q: Will an aftermarket filter void my Toyota warranty?‌
A: Non-OEM parts may void coverage if linked to fuel system failure.

Conclusion‌

The ‌8971725491 fuel filter‌ is the OEM-engineered replacement for ‌2330D-56030‌, offering superior multi-layer filtration, high-pressure resilience, and precise compatibility with Toyota Tundra, Lexus LX 600, and hybrid powertrains. While aftermarket filters may seem cost-effective, the 8971725491’s fluorocarbon seals, synthetic media, and rigorous testing ensure reliable fuel delivery and protection against injector wear—critical for turbocharged and hybrid engines.

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