Premium Guard PT99577 Transmission Filter Kit

Transmission Filter Kit for GM Applications

Premium Guard PT99577 is a Standard transmission filter kit for a range of GM vehicles with confirmed fitment across Cadillac, Chevrolet, and GMC applications. It is listed with aftermarket style gasket notes on many late-model platforms, making it a direct-match service part for routine transmission maintenance.

Key Features

• Transmission filter kit for service replacement
• Premium Guard Standard product line
• Fits select Cadillac CT4, CT5, CT6, Escalade, and Escalade ESV applications
• Fits select Chevrolet Camaro, Silverado 1500, Silverado 1500 LTD, and Tahoe applications
• Fits select GMC Sierra 1500, Sierra 1500 Limited, Yukon, and Yukon XL applications
• Part number PT99577 for catalog and cross-reference lookup

Fitment Details

• Fits 2020-2026 Cadillac CT4, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2026 Cadillac CT5, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2026 Cadillac Escalade ESV, N/A, Aftermarket Style Gasket; Standard
• Fits 2018 Cadillac Escalade ESV, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 Cadillac Escalade, N/A, Aftermarket Style Gasket; Standard
• Fits 2018 Cadillac Escalade, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 Chevrolet Silverado 1500, N/A, Aftermarket Style Gasket; Standard
• Fits 2022 Chevrolet Silverado 1500 LTD, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 Chevrolet Tahoe, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2024 Chevrolet Camaro, N/A, Aftermarket Style Gasket; Standard
• Fits 2017 Chevrolet Camaro, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 GMC Sierra 1500, N/A, Aftermarket Style Gasket; Standard
• Fits 2022 GMC Sierra 1500 Limited, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 GMC Yukon, N/A, Aftermarket Style Gasket; Standard
• Fits 2020-2025 GMC Yukon XL, N/A, Aftermarket Style Gasket; Standard
• Fits 2018-2019 Chevrolet Camaro, N/A
• Fits 2019 Chevrolet Silverado 1500, N/A
• Fits 2018-2019 Chevrolet Tahoe, N/A
• Fits 2019 Cadillac CT6, N/A
• Fits 2020 Cadillac CT6, N/A, Aftermarket Style Gasket; Standard
• Fits 2019 Cadillac Escalade, N/A
• Fits 2019 Cadillac Escalade ESV, N/A
• Fits 2019 GMC Sierra 1500, N/A
• Fits 2018-2019 GMC Yukon, N/A
• Fits 2018-2019 GMC Yukon XL, N/A

What This Part Is Used For

• Replacing a clogged or restricted transmission filter
• Addressing service intervals on GM automatic transmissions
• Restoring proper fluid flow during transmission maintenance
• Correcting filter-related debris buildup found during pan service
• Supporting maintenance on Cadillac CT4, Chevrolet Silverado 1500, and GMC Yukon applications

Installation Notes

Verify transmission type and match the vehicle application before installation. The fitment data includes aftermarket style gasket notes on many listings, so compare the existing pan and gasket style during service. PT99577 is also referenced against 515290, 24273800, TF933, and TF2028 for the same application.

Quality Assurance

Premium Guard Standard parts are cataloged for direct application matching across the listed GM vehicles. Confirm the part number PT99577 against your vehicle year, make, and model before service.