Power Steering Gear Box (32 Splines, 4 Blanks Sector Shaft) Fits 1999-2006 Chevy Silverado GMC Sierra 1500, Tahoe Yukon Escalade Avalanche 1500, 3-Bolt Housing, Replaces 27-8412 15067316

FITMENTCompatible with Cadillac Escalade 2002-2006 RWDCompatible with Chevrolet Avalanche 1500 2002-2006 RWDCompatible with Chevrolet Silverado 1500 1999-2000 4WDCompatible with Chevrolet Silverado 1500 2001-2002 Extended Cab Pickup, 4WD, w/o Luxury Edition Package (Y91)Compatible with Chevrolet Silverado 1500 2003Compatible with Silverado 1500 2003: Extended Cab Pickup, 4WD, w/o Luxury Edition Package (Y91) or w/o Sport Package (B4U)Compatible with Chevrolet Silverado 1500 2001-2003 Standard Cab Pickup, 4WDCompatible with Chevrolet Silverado 1500 2004-2006 w/ 16" or 17" WheelsCompatible with Chevrolet Silverado 1500 Classic 2007Compatible with Silverado 1500 Classic 2007: Crew Cab Pickup, 4WD, w/ 16" or 17" Wheels, w/o HP2, w/ 32 Splines and 4 Blanks on Sector ShaftCompatible with Chevrolet Silverado 1500 Classic 2007 Standard Cab Pickup, 4WD, w/o HP2, w/ 32 Splines and 4 Blanks on Sector ShaftCompatible with Chevrolet Suburban 1500 2001-2002 4WD, Production Code YK or Production Code UT, w/ 3 Bolt HousingCompatible with Chevrolet Suburban 1500 2003Compatible with Suburban 1500 2003: 4WD, w/o Off Road Appearance Package (BPH) or w/o Luxury Edition Package (Y91)Compatible with Chevrolet Suburban 1500 2001-2006 RWDCompatible with Chevrolet Suburban 1500 2000Compatible with Chevrolet Tahoe 2001-2002 4WD, Production Code YK or Production Code UT, w/ 3 Bolt HousingCompatible with Chevrolet Tahoe 2003Compatible with Tahoe 2003: 4WD, w/o Off Road Appearance Package (BPH) or w/o Luxury Edition Package (Y91)Compatible with Chevrolet Tahoe 2001-2006 RWDCompatible with Chevrolet Tahoe 2000 V8 4.8LCompatible with Chevrolet Tahoe 2000 V8 5.3LCompatible with GMC Sierra 1500 1999-2000 4WDCompatible with GMC Sierra 1500 2001-2002 Extended Cab Pickup, 4WD, w/o Luxury Edition Package (Y91)Compatible with GMC Sierra 1500 2003Compatible with Sierra 1500 2003: Extended Cab Pickup, 4WD, w/o Luxury Edition Package (Y91) or w/o Sport Package (B4U)Compatible with GMC Sierra 1500 2001-2003 Standard Cab Pickup, 4WDCompatible with GMC Sierra 1500 2004-2006 w/ 16" or 17" WheelsCompatible with GMC Sierra 1500 Classic 2007Compatible with Sierra 1500 Classic 2007: Crew Cab Pickup, 4WD, w/ 16" or 17" Wheels, w/o HP2, w/ 32 Splines and 4 Blanks on Sector ShaftCompatible with GMC Sierra 1500 Classic 2007 Standard Cab Pickup, 4WD, w/o HP2, w/ 32 Splines and 4 Blanks on Sector ShaftCompatible with GMC Yukon 2001-2002 4WD, Production Code YK or Production Code UT, w/ 3 Bolt HousingCompatible with GMC Yukon 2003Compatible with Yukon 2003: 4WD, w/o Off Road Appearance Package (BPH) or w/o Luxury Edition Package (Y91)Compatible with GMC Yukon 2001-2006 RWDCompatible with GMC Yukon 2000 V8 4.8LCompatible with GMC Yukon 2000 V8 5.3LCompatible with GMC Yukon XL 1500 2001-2002 4WD, Production Code YK or Production Code UT, w/ 3 Bolt HousingCompatible with GMC Yukon XL 1500 2003Compatible with Yukon XL 1500 2003: 4WD, w/o Off Road Appearance Package (BPH) or w/o Luxury Edition Package (Y91)Compatible with GMC Yukon XL 1500 2001-2006 RWDCompatible with GMC Yukon XL 1500 2000

• 【❗ STOP: COUNT YOUR SPLINES FIRST】 To prevent ordering the wrong part, you MUST verify your original sector shaft has 32 Splines and 4 Flat Spots (Blanks). This unit is NOT compatible with 36-spline or 3-flat-spot versions. Please physically check your vehicle's steering gear before purchasing to ensure a 100% match.
• 【HOUSING & MOUNTING CHECK】 This Power Steering Gear Box features a 3-Bolt Housing mounting pattern. It will NOT fit vehicles equipped with a 4-bolt housing. If your current unit is larger or has a different bolt configuration, this "Incorrect Size" will not fit properly on your chassis.
• 【SPECIFIC VEHICLE CONSTRAINTS】 Precision-fit for 1999-2007 Chevy Silverado/GMC Sierra 1500 and 2000-2006 Tahoe/Yukon. Note: For 2007 models, it only fits the CLASSIC style. For 2004-2006 models, it requires factory 16" or 17" wheels. Does NOT fit HD (2500/3500) series.
• 【CRITICAL PACKAGE EXCLUSIONS】 This assembly is NOT compatible with: (1) Hybrid Electronic Power (Option HP2); (2) Luxury Edition (Y91); (3) Off-Road Appearance (BPH); or (4) Sport Package (B4U). Please check the RPO code sticker in your glove box to confirm your vehicle is "Clean" of these options.
• 【PRE-ADJUSTED & PRESSURE TESTED】 Each Psrorkeu steering gear is pre-set to factory center specifications and undergoes 100% hydraulic pressure testing to guarantee zero leaks. Replaces Part Numbers: 27-8412, 278412, 15067316, 15077365. Professional installation and a full system fluid flush are required for warranty.