West Coast Adapter 5×4.5/5×4.75 to 5×5.5 74.1mm CB 12×1.5 Studs 1.25" Thick (125-5450/5475-5550)
West Coast Wheel Accessories 125-5450/5475-5550 Adapter 5×4.5/5×4.75 to 5×5.5 74.1mm CB 12×1.5 Studs 1.25" Thick allows for seamless conversion of wheel bolt patterns, enabling versatile wheel fitment. Built for strength and durability, this adapter ensures a secure connection between wheels and hubs while maintaining vehicle safety and performance. Constructed from high-strength materials, it is suitable for both daily driving and heavy-duty applications, making it ideal for professional shops and automotive enthusiasts.
Converts 5×4.5 / 5×4.75 bolt patterns to 5×5.5.
74.1mm center bore for precise alignment.
12×1.5 stud configuration for secure attachment.
1.25" thick construction for strength and stability.
High-strength alloy steel construction for durability.
Enables compatibility with multiple wheel bolt patterns.
Provides a secure and stable wheel-to-hub connection.
Supports safe driving under standard and heavy-duty conditions.
Durable construction ensures long-term reliability.
Easy installation for professional and DIY use.
Technical Specifications:
Model: 125-5450/5475-5550
Input Bolt Pattern: 5×4.5 / 5×4.75
Output Bolt Pattern: 5×5.5
Center Bore: 74.1mm
Thickness: 1.25"
Material: High-strength alloy steel
Product identification
- Brand: West Coast Wheel Accessories
- Model / MPN: 125-5450/5475-5550





