Humoony TP1015 Duramax Fuel Filter 6.6L (2-Pack) – Three-Layer Media, Water Separation

Humoony TP1015 6.6L Duramax diesel fuel filter (2-pack) cleans fuel, traps water and debris, and replaces OE numbers like 23304095/22937279 for compatible Chevy/GMC diesel trucks.

This pair of replacement fuel filters is designed for modern GM diesel platforms using the 6.6L Duramax and several 1.6L–3.0L applications. Built with three-layer media, the filters separate and capture particulates and free water before fuel reaches sensitive injectors. The TP1015 fits a wide range of Chevy, GMC and Cadillac models from mid-2010s through 2026—providing a direct-fit alternative to OE part numbers and a ready spare for scheduled maintenance.

Which vehicles and engines will this filter fit?

The Humoony TP1015 is compatible with multiple Chevy, GMC and Cadillac gasoline, flex-fuel and diesel models that use equivalent filter housings. It covers Silverado and Sierra 1500/2500/3500 lines across recent model years, plus Suburban, Tahoe, Yukon and Escalade variants that specify the same cartridge design.

• Chevy: Silverado 1500 (2020–2026), Silverado 2500/3500 HD (2017–2026), Suburban/Tahoe (2021–2024), Cruze (2014–2019) and select engines 1.6L–6.6L.
• GMC: Sierra 1500 (2020–2026), Sierra 2500/3500 HD (2017–2026), Yukon/Yukon XL (2021–2024).
• Cadillac: Escalade and Escalade ESV (2021–2024) when specified for compatible engines.
• OE cross-references: TP1015, 23456595, 22937279, 23304096, 13539108, PU9012Z, WF10451.

How does the filter protect my engine and fuel system?

This cartridge uses a three-layer filtration stack to arrest both solid contaminants and free water, reducing the risk of injector clogging and premature wear. By keeping fuel cleaner, it supports steady combustion and helps maintain drivability under load.

• Three-layer media separates particulate outside and water internally.
• Rated filtration efficiency up to approximately 99% for common debris.
• Designed to limit iron oxide, dust and free water reaching injectors.

What is included and how long will a filter last?

This listing supplies two TP1015 cartridges so you have an immediate replacement on hand for the next service interval. Typical service life varies with fuel quality and driving conditions, but these filters are engineered for multi-thousand-mile intervals between changes.

• Package contents: two (2) genuine Humoony TP1015 fuel filters.
• Typical lifespan: commonly between 20,000 and 40,000 miles depending on use.
• Recommended: follow vehicle manufacturer intervals and inspect when fuel quality is uncertain.

Does Humoony provide support or a warranty?

Humoony includes a one-year limited warranty on its automotive parts and offers customer support for fitment or quality questions. If you discover any defect or fitment issue, contact Humoony support to arrange guidance or a warranty claim.

• 1-year limited warranty with the product.
• Customer support available for fitment assistance.
• Two-pack format reduces downtime by keeping a spare on hand.

Who is this for: The Humoony TP1015 6.6L Duramax fuel filter 2-pack is aimed at owners and technicians maintaining late-model Chevy, GMC and Cadillac trucks and SUVs that use the corresponding cartridge style. It’s a practical choice for fleet managers, DIY mechanics and professional shops who want a direct-replacement filter that balances filtration performance, service life and value for routine fuel-system maintenance.