TRQ Front Lower Ball Joint Set Compatible with 1999-2007

In this review the TRQ Front Lower Ball Joint Set is examined for owners of late 1990s and 2000s Silverado and Sierra 1500 trucks who need a direct-fit suspension replacement. The bottom line: this two-piece kit replaces both driver and passenger lower front ball joints and is best for DIY mechanics and professional shops that value a precise fit and pre-assembled components. Its primary appeal is straightforward compatibility with rear-wheel-drive 1999-2006 Silverado and Sierra models and 2007 Classic models, making it a practical, value-oriented repair option.

Key Features

• Complete two-piece kit: Includes the front driver side and front passenger side lower ball joints so both sides are replaced at once for balanced suspension performance.
• Direct-fit replacement: Pre-assembled components are designed to match original equipment dimensions and minimize the need for modifications during installation.
• Compatibility list: Covers 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 RWD front lower applications and 2007 Classic models, reducing guesswork about fitment.
• Reference numbers provided: Includes cross-reference numbers such as 15015515 and 15750786 to help confirm correct parts for the vehicle.
• Vendor experience: From a brand with over 25 years supplying direct-fit replacement parts, indicating a focus on consistent aftermarket fitment.

Who It's For

This ball joint set is ideal for owners of rear-wheel-drive Chevrolet Silverado 1500 and GMC Sierra 1500 from 1999-2006, and the 2007 Classic models, who need a matched pair of lower ball joints. It suits do-it-yourselfers comfortable with suspension work and professional technicians who prefer a ready-to-install, direct-fit replacement.

It is less suitable for owners of four-wheel-drive variants, non-1500 models, or those who require a complete hardware kit with new mounting bolts, since some customers reported mixed hardware availability. Buyers needing universal or performance-tuned ball joints should look elsewhere.

Pros & Cons

Pros

• Good fit and function for specified Silverado and Sierra front lower locations, matching factory geometry.
• Balanced set replaces both driver and passenger sides at once, which helps alignment and handling.
• Pre-assembled units speed up installation when the correct fasteners are available.
• Strong value compared with individual OE-priced components for the same application.

Cons

• Some users report that bolts are not included, which can complicate installations that require new hardware.
• Installation difficulty varies by shop and experience; a few installers found fitting more challenging than expected.

Specifications

Kit contents	2 Piece Ball Joint Set (driver and passenger lower)
Compatible vehicles	1999-2006 Chevrolet Silverado 1500, GMC Sierra 1500 RWD; 2007 Silverado/Sierra 1500 Classic RWD
Reference numbers	15015515, 15750786, K6539, MK6539
Quantity	2 Piece
Fitment location	Front lower, driver and passenger side
Application type	Direct-fit replacement

Our Verdict

The TRQ Front Lower Ball Joint Set is a pragmatic choice for owners of compatible Silverado and Sierra 1500 RWD trucks who want a matched, direct-fit replacement at a reasonable price. It provides reliable fit and function for most installs, though buyers should confirm that they have or will source any needed mounting bolts. For routine lower ball joint replacement where correct fit and value matter, this kit is a solid pick.

Frequently Asked Questions

Does the kit include both sides?
Yes, the kit includes one front driver side and one front passenger side lower ball joint for a two-piece replacement.

Will this fit four-wheel-drive trucks?
No, this kit is specified for rear-wheel-drive 1999-2006 Silverado and Sierra 1500 and 2007 Classic RWD front lower applications.

Are mounting bolts included?
Some customers reported hardware availability is mixed, so confirm whether new bolts are required before beginning installation.