# Kugel K70-100421 Front Wheel Bearing and Hub Assembly for 2001-2007 Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 2500 HD Classic, GMC Sierra 1500 HD Classic & more

### Performance Overview

Kugel is the definitive name in the world of Bearing and CV Axle manufacturing, renowned for its unwavering commitment to quality, innovation, and superior performance. With a rich legacy spanning decades, Kugel has solidified its position as a global leader in the industry. We understand that precision and reliability are paramount when it comes to wheel bearings and CV axle. Our cutting-edge manufacturing processes, coupled with Kugel K70-100421 is a vehicle-specific wheel bearing and hub assembly designed for compatible applications for 2001-2007 Chevrolet, GMC Silverado 1500 HD Classic, Silverado 2500 HD Classic, Sierra 1500 HD Classic.

### Key Features

-   Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness
-   Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance
-   Exclusive multi-lip seals are made with ProSeal™ Nitrile Rubber (NBR) which can successfully function at high delta of temperatures while retaining its
-   Inner rings are made of Case-Hardened Steel for improved resistance to surface wear and contact fatigue
-   Thickness and metallurgy electronically validated for manufacturing consistency

### Vehicle Fitment

**Fitment Position:** Front

**Fitment Summary:** 2001-2007 Chevrolet, GMC Silverado 1500 HD Classic, Silverado 2500 HD Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Silverado 1500 HD, Sierra 1500 HD, Avalanche 2500, Silverado 2500, Silverado 2500 HD, Suburban 2500 and more

-   2007 Chevrolet Silverado 1500 HD Classic — Fitment Precision: RWD
-   2007 Chevrolet Silverado 2500 HD Classic — Fitment Precision: LT/WT/LS and with RWD
-   2007 GMC Sierra 1500 HD Classic — Fitment Precision: RWD
-   2007 GMC Sierra 2500 HD Classic — Fitment Precision: SL/SLT/WT/SLE and with RWD
-   2005-2006 Chevrolet Silverado 1500 HD — Fitment Precision: RWD
-   2005-2006 GMC Sierra 1500 HD — Fitment Precision: RWD
-   2002-2003 Chevrolet Avalanche 2500 — Fitment Precision: RWD
-   2001-2003 Chevrolet Silverado 1500 HD — Fitment Precision: RWD
-   2001-2004 Chevrolet Silverado 2500 — Fitment Precision: RWD
-   2001-2006 Chevrolet Silverado 2500 HD — Fitment Precision: RWD

### 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 K70-100421.

**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
-   K70-100421 fitment
-   Kugel Wheel Bearing and Hub Assembly
-   2001 Chevrolet Silverado 1500 HD Classic Wheel Bearing and Hub Assembly

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Chevrolet

Silverado 1500 HD Classic

Front

RWD

2007

Chevrolet

Silverado 2500 HD Classic

Front

LT/WT/LS and with RWD

2007

GMC

Sierra 1500 HD Classic

Front

RWD

2007

GMC

Sierra 2500 HD Classic

Front

SL/SLT/WT/SLE and with RWD

2005

Chevrolet

Silverado 1500 HD

Front

RWD

2006

Chevrolet

Silverado 1500 HD

Front

RWD

2005

GMC

Sierra 1500 HD

Front

RWD

2006

GMC

Sierra 1500 HD

Front

RWD

2002

Chevrolet

Avalanche 2500

Front

RWD

2003

Chevrolet

Avalanche 2500

Front

RWD

## Details

- **Price:** 301.84 CAD
- **Vendor:** Kugel
- **Type:** Wheel Bearing and Hub Assembly
- **Tags:** 2002 Chevrolet Avalanche 2500, 2003 Chevrolet Avalanche 2500, 2005 Chevrolet Silverado 1500 HD, 2005 GMC Sierra 1500 HD, 2006 Chevrolet Silverado 1500 HD, 2006 GMC Sierra 1500 HD, 2007 Chevrolet Silverado 1500 HD Classic, 2007 Chevrolet Silverado 2500 HD Classic, 2007 GMC Sierra 1500 HD Classic, 2007 GMC Sierra 2500 HD Classic, 2007-2007-chevrolet-silverado-1500-hd-classic-wheel-bearing---hub-front-rwd-esi6766612, 2007-2007-chevrolet-silverado-2500-hd-classic-wheel-bearing---hub-front-lt-wt-ls-and-with-rwd-esi5309115, Automotive Parts, Daily Driver, Direct Replacement, K70-100421, Kugel, Kugel K70-100421, Vehicle Fitment, Wheel Bearing and Hub Assembly, Wheel Bearing Hub Assembly Kit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 301.84 CAD | In stock |

## Images

- Kugel K70-100421 Wheel Bearing and Hub Assembly for 2001-2007 Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 2500 HD Classic, GMC Sierra 1500 HD Classic & more product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kugel-k70-100421-wheel-bearing-and-hub-assembly-for-2001-2007-chevrolet-silverado-1500-hd-classic-chevrolet-silverado-2500-hd-classic-gmc-sierra-1500-hd-classic-and-more-k70-100421)
> Updated: 2026-07-15