Dynamic Friction 331-91603 Disc Brake Caliper - Rear Left

Rear Left Brake Caliper for Scion xB

The Dynamic Friction DFC Premium Caliper - Silver Zinc Coated is a direct-fit disc brake caliper for the rear left position on select Scion xB models. Built for 2008-2015 Scion xB rear left applications, part number 331-91603 supports a precise replacement when the original caliper is worn, sticking, or leaking.

Key Features

• Disc brake caliper for the rear left position
• Silver zinc coated finish for added corrosion resistance
• Fits 2008-2015 Scion xB, rear left
• DFC Premium Caliper line from Dynamic Friction
• Part number 331-91603 for accurate ordering and lookup

Product Details

The DFC Premium Caliper - Silver Zinc Coated is part of Dynamic Friction’s premium caliper line, focused on replacement fitment for brake hydraulic service. This rear left caliper is listed for 2008-2015 Scion xB models and is identified by part number 331-91603. The silver zinc coating adds a protective finish that helps resist surface corrosion in everyday driving conditions.

For shoppers searching for a rear left brake caliper for Scion xB 2008-2015, or a 331-91603 replacement caliper for Scion xB rear left brake repair, this unit matches the confirmed application data provided here.

Common Repair Reasons

• Leaking brake fluid from a damaged caliper body or seal area
• Uneven rear braking caused by a sticking caliper piston
• Poor brake pad release leading to drag or heat buildup
• Corrosion on the original rear left caliper housing
• Brake pull or inconsistent rear brake performance on the Scion xB

Installation Notes

Verify the rear left position before installation and confirm the vehicle is a 2008-2015 Scion xB. Inspect brake hoses, pads, and rotor condition during caliper replacement, and bleed the brake system after installation to remove air from the hydraulic circuit. Confirm all brake connections are secure and check for leaks before returning the vehicle to service.

Quality Assurance

Dynamic Friction’s DFC Premium Caliper line is built for brake hydraulic replacement applications with application-specific fitment. Part number 331-91603 is cataloged for the confirmed Scion xB rear left fitment listed above.