wzyufon Duramax 6.6L Filter Kit — Fuel, Oil & Allison Transmission for Chevy Silverado/GMC Sierra 2001–2016

A complete wzyufon filter kit replacing TP3018, PF2232 and 29539579 that services fuel, oil and Allison transmission systems on 6.6L Duramax engines for 2001–2016 Chevy Silverado and GMC Sierra 2500/3500 HD models.

This kit gathers the essential filtration parts you need for routine service on 6.6L Duramax diesel trucks and vans. Designed to match factory fitment for the specified part numbers, the set covers engine oil, in-line fuel filtration and the Allison transmission filter used in many heavy-duty Chevrolet and GMC applications. The components are engineered to trap contaminants, protect moving parts and help maintain fluid cleanliness when installed following standard procedures.

What exactly is included and which factory parts does it replace?

The kit replaces common OEM part numbers so you can swap filters during scheduled maintenance without sourcing separate items.

• Oil filter element that replaces PF2232.
• Fuel filter elements compatible with TP3018, TP3012, 12664429, 12633243, 33960XE and LFF6012.
• Transmission filter that replaces 29539579 for Allison 1000/2000/2400 units.
• Sealing rings and basic installation guidance included to aid proper assembly.

How does this kit fit my 6.6L Duramax-equipped Chevy or GMC?

Fitment matches the listed model years and heavy-duty platforms commonly equipped with Duramax engines and Allison transmissions. Confirm engine and transmission codes before purchase.

• Compatible with 2001–2016 Chevy Silverado and GMC Sierra 2500/3500 HD models with 6.6L Duramax engines.
• Also fits 2012–2016 Chevy Express and GMC Savana 2500/3500/4500 vans with the 6.6L Duramax.
• Transmission filter supports Allison 1000, 2000 and 2400 series applications listed by manufacturers.
• Verify your vehicle’s part numbers or VIN to ensure precise match before installing.

What are the basic installation steps and tips to avoid mess or damage?

Installation follows familiar service steps: drain, remove old elements, fit new seals, and hand-tighten filters to the correct torque. Careful preparation keeps fluids contained and prevents contamination.

• Place a drain pan under the filter area to catch used oil or fuel during removal.
• Remove the old filter elements and clean the mounting surfaces before fitting new seals.
• Fit the new sealing ring at the outlet and screw on the new filter slowly to ensure correct engagement.
• After installation, run the engine briefly and check for leaks; retorque or reseal if needed according to service manual guidance.

What performance benefits should I expect after replacing these filters?

Replacing worn filters helps maintain fluid cleanliness, which supports component longevity and preserves system efficiency. While not a performance upgrade, fresh filters reduce contamination-related wear and help maintain designed function of engine and transmission systems.

• Removes particulates and water from diesel fuel before it reaches injectors.
• Traps contaminants in engine oil to lower abrasive wear on bearings and moving parts.
• Helps transmission fluid stay cleaner, aiding valve body and clutch operation in Allison units.
• Lower flow restriction and designed durability compared with highly degraded old filters.

Who is this for: This wzyufon TP3018 / PF2232 / 29539579 filter kit is aimed at owners, fleet managers and DIY technicians who maintain 6.6L Duramax diesel trucks or vans from 2001–2016. It’s suitable for routine service intervals, pre-trip maintenance, and anyone replacing OEM filter elements with a direct-fit aftermarket option that covers fuel, oil and Allison transmission filtration needs.