PowerStop Disc Brake Caliper P/N:L4639
PowerStop L4635 front left brake caliper for the 1997-2001 Ford F-150 clamps the brake pads against the rotor to slow the vehicle. Autospecialty by PowerStop brake calipers suit both DIY and professional installers.
A sticking disc brake caliper can show up as a pull to one side, uneven pad wear or brake fluid around the caliper. Worn rotors, tired pads or a damaged brake hose can be behind those signs as well, so find the cause before you buy.
This is a direct-fit replacement for the 1997-2001 Ford F-150. On the 1997-2001 Ford F-150, the front left position takes one caliper; this listing is one piece, the front right is a separate part, and both sides are normally replaced together.
Fit and size
Build and materials
One front left brake caliper with its caliper slides. The mounting bracket, mounting bolts, brake pads, pad wear sensor and caliper grease are not included, and the old mounting bolts may not be reusable, so plan on new ones.
Is this the right brake caliper for the 1997-2001 Ford F-150 front left?
Yes. PowerStop L4635 is a front left caliper for the 1997-2001 Ford F-150. The front right side is a separate part.
Does this front left caliper come with a mounting bracket or brake pads?
No. The mounting bracket, mounting bolts, brake pads, pad wear sensor and caliper grease are not included. Caliper slides are included.
How big are the pistons on the PowerStop L4635?
The PowerStop L4635 has two phenolic pistons with a piston diameter of 48.01 mm.
What should I look for on a front left caliper that may be failing?
A pull to one side, uneven pad wear or brake fluid around the caliper or its dust boot are the signs to watch for. Have any fluid leak checked promptly; a shop can test the brake hydraulics.
Do I need to modify anything to install the PowerStop L4635 caliper?
No. The PowerStop L4635 is bolt-on ready, with no modifications necessary, and it is 100% pressure tested and inspected.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.