ECOGARD XT1263 Transmission Filter Kit for 1997-2000 Chevrolet C2500, 1997-1999 C1500 Suburban, 2009 Express 4500, 2000-2008 Suburban 2500, 1997-1999 K2500 Suburban, 1997-2000 K3500 COMPATIBLE WITH 1997-2000 Chevrolet C2500, 1997-1999 C1500 Suburban, 2009 Express 4500, 2001-2006 GMC Sierra 1500 HD, 1997-2000 K2500, 2000-2008 Chevrolet Suburban 2500, 1997-1999 K2500 Suburban, 1996-2009 GMC Savana 2500, 1997-1999 K1500 Suburban. GREATER TRANSMISSION PROTECTION. High-efficiency media helps protect costly transmission components and maintain optimal performance. ECOGARD QUALITY. Manufactured to the highest quality standards for reliable performance and includes proper gasket for trouble-free installation. Replaces: FRAM FT1203 Purolator P1263 WIX 58608 OE 24210956.