OE Quality
60-Day Returns

KYB 363003 Suspension Strut Cartridge - Front
Overview of KYB Excel-G Suspension Strut Cartridge 363003
The KYB Excel-G Suspension Strut Cartridge 363003 is designed specifically for Mazda RX-7 models, providing reliable suspension performance. This strut cartridge offers precise dimensions and fitment to restore your vehicle's handling and ride quality.
- Compressed Length: 15.67 inches
- Extended Length: 22.72 inches
- Stroke Length: 14.84 inches
- Upper Mount Type: 14x1.50
- Dust Cover: Not included
- No internal rebound spring
- No B-stop or R-stop components
Detailed Product Description
The KYB Excel-G 363003 suspension strut cartridge is engineered to match the original equipment specifications for the Mazda RX-7. With a compressed length of 15.67 inches and an extended length of 22.72 inches, this strut cartridge ensures proper suspension travel and vehicle stability. The stroke length of 14.84 inches allows for smooth absorption of road irregularities. Featuring a 14x1.50 upper mount type, it fits securely without modification. This unit does not include a dust cover, internal rebound spring, B-stop, or R-stop, reflecting its design as a direct replacement part.
About the KYB Excel-G Product Line
The Excel-G line from KYB focuses on restoring original ride quality and handling characteristics. Designed as a direct replacement for factory struts and shocks, Excel-G products like the 363003 strut cartridge provide consistent performance and durability. This line is intended for drivers seeking to maintain the original suspension feel of their Mazda RX-7 without altering the vehicle’s dynamics.
Common Suspension Issues Addressed
- Reduced ride comfort due to worn or leaking struts
- Decreased vehicle stability and handling responsiveness
- Uneven tire wear caused by suspension component failure
- Excessive body roll or bounce during cornering
- Noise or vibration from damaged strut cartridges
Installation Notes and Tips
- Ensure compatibility with Mazda RX-7 models before installation
- Use proper tools to remove and install the 14x1.50 upper mount securely
- Check suspension components for wear and replace related parts as needed
- Follow manufacturer torque specifications for mounting hardware
- Test drive after installation to verify proper function and ride quality
Quality Assurance and Warranty
KYB manufactures the Excel-G 363003 strut cartridge to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, KYB products typically come with a limited warranty against defects in materials and workmanship. Refer to KYB’s official documentation for complete warranty information.
| Brand | KYB |
|---|---|
| Part Number | 363003 |
| Position | Excel-G, Front |
| Compressed Length | 15.67 |
| Extended Length | 22.72 |
| Stroke Length | 14.84 |
| Upper Mount Type | 14X1.50 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1980 | Mazda | RX-7 | Front | Recommended OEM Replacement; Exc.Electronically-Adjustable Suspension; Excel-G |
| 1979 | Mazda | RX-7 | Front | Recommended OEM Replacement; Exc.Electronically-Adjustable Suspension; Excel-G |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.