Aisin SKT-004 Engine Timing Cover Seal Kit

Aisin SKT-004 Engine Timing Cover Seal Kit

Aisin SKT-004 is an OE-quality engine timing cover seal kit for select Toyota and Lexus applications. It is built for timing belt service jobs where oil seals, timing cover seals, and gaskets are needed to finish the repair cleanly.

Compatible with 1994-2009 Toyota Camry, Avalon, Solara, Sienna, and Highlander, plus 1994-2008 Lexus ES300, ES330, RX300, RX330, and RX400h applications. This part number, SKT-004, is also referenced as SKT004.

• OE-quality seal kit for timing cover service
• Includes additional oil seals, timing cover seals, and gaskets
• Supports complete timing belt and water pump service on covered vehicles
• Direct fit for a wide range of Toyota and Lexus V6 applications
• Built for engine sealing repairs where oil control is critical

Detailed Application Coverage

Use Aisin SKT-004 when servicing the front engine sealing area on covered Toyota Camry, Sienna, Avalon, Solara, and Highlander models, as well as Lexus ES300, ES330, RX300, RX330, and RX400h vehicles. The kit is intended to replace worn timing cover seals and related gaskets so the timing service can be completed with the sealing components needed for a proper reassembly.

Common Repair Uses

• Oil seepage around the timing cover area
• Leaking crankshaft or camshaft seals during timing service
• Damaged or flattened gaskets found during engine teardown
• Repeat repairs caused by aging sealing components

Installation Notes and Tips

Replace timing cover seals and gaskets during timing belt or water pump service whenever the front engine cover is removed. Clean all sealing surfaces thoroughly before assembly and verify that the mating surfaces are free of old gasket material, oil residue, and debris. Confirm engine code and vehicle application before installation.

Quality Assurance

Aisin supplies OE-quality sealing components for service work on covered Toyota and Lexus engines. This kit is designed to support a complete timing service by providing the seals and gaskets needed for the timing cover area.