[Vehicle Fitment]: Compatible with Chevrolet Suburban 2500 2000-2001, Silverado 1500 HD 2001, Silverado 1500/3500 Classic 2007, Silverado 1500/2500 HD Classic 2007, Silverado 2500 1999-2001, Silverado 2500 HD/Silverado 3500 2001-2006; Compatible with GMC Yukon XL 2500 2000-2001, Sierra 1500 HD 2001, Sierra 1500/3500 Classic 2007, Sierra 1500/2500 HD Classic 2007, Sierra 2500 1999-2001, Sierra 2500 HD/Sierra 3500 2001-2006 --- For Left Hand Drive Only [Part Number]: 27-7589, 277589, 15068759, 19150135, 26099875, 27-7617, 15166613 [Specifications]: ①Input Shaft Diameter: 0.787 in; ②Input Shaft Spline Quantity: 0; ③Output Shaft Diameter: 0.864 in; ④Output Shaft Spline Quantity: 36; ⑤Pressure Port Thread Size: 18x1.5; ⑥Return Port Thread Size: 16x1.5; ⑦Total Turns Lock To Lock: 3.25; ⑧Steering Box Type: Power [Attention]: To avoid the hassle of buying the wrong product, please check the compatible models and corresponding notes below the product description before purchasing [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted gear box. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind A-premium Power Steering Gear Boxes are an ideal choice to replace your broken Power Steering Gear Boxes. All Power Steering Gear Boxes meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Chevrolet Models:
Suburban 2500 2000 Production Code HD, Silverado 2500/Silverado 2500 HD/Silverado 3500/Suburban 2500/Silverado 1500 HD 2001
Silverado 1500 Classic/Silverado 1500 HD Classic/Silverado 2500 HD Classic/Silverado 3500 Classic 2007
Silverado 2500 1999-2000 Production Code HD
Silverado 2500 HD 2002-2006, Silverado 3500 2002-2003 Fuel: DIESEL
Silverado 3500 2004 4WD; Standard Cab Pickup; Fuel: DIESEL; DRW
Silverado 3500 2004-2006 4WD; Crew Cab Pickup; Fuel: DIESEL
Silverado 3500 2004-2006 4WD; Extended Cab Pickup; Fuel: DIESEL
Silverado 3500 2004-2006 RWD; Fuel: DIESEL
Silverado 3500 2006 4WD; Cab & Chassis 2dr; Fuel: DIESEL; 4WD; Standard Cab Pickup; Fuel: DIESEL; DRW

Compatible with GMC Models:
Yukon XL 2500 2000, Sierra 2500 1999-2000 Production Code HD
Yukon XL 2500/Sierra 1500 HD/Sierra 2500/Sierra 2500 HD/Sierra 3500 2001
Sierra 1500 Classic/Sierra 1500 HD Classic/Sierra 2500 HD Classic 2007
Sierra 2500 HD 2002-2006, Sierra 3500 2002-2003 Fuel: DIESEL
Sierra 3500 2004-2006 4WD; Crew Cab Pickup; Fuel: DIESEL, 4WD; Extended Cab Pickup; Fuel: DIESEL
Sierra 3500 2004-2006 4WD; Standard Cab Pickup; Fuel: DIESEL; DRW, RWD; Fuel: DIESEL
Sierra 3500 2006 4WD; Cab & Chassis 2dr; Fuel: DIESEL
Sierra 3500 Classic 2007


OEM Number: 27-7589, 277589, 15068759, 19150135, 26099875, 27-7617, 15166613, 277617
Quantity Sold: One Piece
Note: It fit the model with Power Steering Gear, with 33 Splines and 3 Blanks on Sector Shaft