Replacement Part: This ignition lock cylinder replaces the following part numbers: 12472980, 15815961, and US-287L.
Compatibility for Cadillac: Fits Cadillac Escalade EXT models from 2002 to 2003 and Cadillac Escalade ESV models from 2003.
Compatibility for Chevrolet: Fits Chevrolet Astro models from 1998 to 2005. Also fits Blazer Automatic Transmission models from 1999 to 2002, Express 1500/2500/3500 Van models from 1999 to 2005, S10 Pickup Automatic Transmission models from 1998 to 2001, Silverado 1500/2500 Automatic Transmission models from 1999 to 2002, Silverado 2500 HD/3500 Automatic Transmission models from 2001 to 2002, Suburban 1500/2500 models from 2000 to 2003, and Tahoe models from 1999 to 2003.
Compatibility for GMC: Fits GMC Jimmy Automatic Transmission models from 1998 to 2001, S-15 Sonoma Automatic Transmission models from 1999 to 2002, Safari models from 1998 to 2005, and Savana 1500/2500/3500 Van models from 1999 to 2005.
Compatibility for Sierra 1500 Automatic Transmission models from 1999 to 2000, Sierra 2500 Automatic Transmission models from 1999 to 2002, Sierra 2500 HD Automatic Transmission models from 2001 to 2002, Yukon models from 1999 to 2003, and Yukon XL 1500/2500 models from 2000 to 2003.