Speedmaster®
Pontiac GTO 04-06 / Holden VT-VZ M80 / M75 Billet Diff HD Side Adjusters Kit
Product Information
Overview
We offer the best in differential components including this differential side adjusters. The OEM replacements get harder to find as time goes on. We made our own upgraded versions. Made from CNC machined billet steel for heady duty applications.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE618.1002 |
| Part Type: | Differential Carrier Bearing Adjusting Nut |
| Adjuster Material: | Billet Steel |
| Seal Included: | Yes |
| Bearing Included: | Yes |
| Bearing Style: | Needle |
| Quantity: | Sold as a pair. |
| Notes: | Includes O-ring and Seal. Adjuster not included. Uses over sized bearings. M80 IRS: LM603049/LM603011 M75/M78 IRS: LM603049/LM603012 |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.