Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K77-101409 is a vehicle-specific wheel bearing and hub assembly designed for compatible applications for 2001-2007 Chevrolet, GMC, Hummer Silverado 1500 HD Classic, Silverado 2500 HD.

Key Features

• Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness
• TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability
• TQ USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and
• TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability
• Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance

Vehicle Fitment

Fitment Position: Front

Fitment Summary: 2001-2007 Chevrolet, GMC, Hummer Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 3500, Sierra 3500, Silverado 1500 HD, Sierra 1500 HD and more

• 2007 Chevrolet Silverado 1500 HD Classic — Fitment Precision: 4WD; Note: With 8 Lug Wheels
• 2007 Chevrolet Silverado 2500 HD Classic — Fitment Precision: LT/WT/LS and with 4WD; Note: With 8 Lug Wheels
• 2007 Chevrolet Silverado 3500 Classic — Fitment Precision: 4WD; Note: With 9900 Lb GVW
• 2007 GMC Sierra 1500 HD Classic — Fitment Precision: 4WD; Note: With 8 Lug Wheels
• 2007 GMC Sierra 2500 HD Classic — Fitment Precision: SL/SLT/WT/SLE and with 4WD; Note: With 8 Lug Wheels
• 2007 GMC Sierra 3500 Classic — Fitment Precision: 4WD; Note: With 9900 Lb GVW
• 2006 Chevrolet Silverado 3500 — Fitment Precision: 4WD; Note: With 9000 Lb GVW
• 2006 GMC Sierra 3500 — Fitment Precision: 4WD; Note: With 9000 Lb GVW
• 2005-2006 Chevrolet Silverado 1500 HD — Fitment Precision: 4WD; Note: With 8 Lug Wheels
• 2005-2006 GMC Sierra 1500 HD — Fitment Precision: 4WD; Note: With 8 Lug Wheels

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is K77-101409.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Wheel Bearing and Hub Assembly for Silverado 1500 HD Classic
• Wheel Bearing and Hub Assembly for Chevrolet Silverado 1500 HD Classic
• K77-101409 fitment
• Transit Auto Wheel Bearing and Hub Assembly
• 2001 Chevrolet Silverado 1500 HD Classic Wheel Bearing and Hub Assembly

Vehicle Fitment Table