The Fortpro Brake Shoe Return Spring is engineered as a replacement for E1428A and 78580 models, servicing 4311E brake assemblies on heavy-duty commercial trucks and trailers. Designed as a 100 lb. Mega Plus spring for 16-1/2 in. standard single anchor pin brakes, this high-tension return spring measures 10-13/16 in.es in length with a 1-1/8 in. coil O.D. Built from durable spring steel to maintain proper shoe retraction and prevent brake drag. Compatible with repair kit F224811.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
- Brand: Fortpro
- Part Type: Brake Shoe Return Spring
- Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
- Brake Type: 4311E
- Brake Repair kits : F224811 (E1887AHD)
- Length: 10 13/16 inch
- Coil O.D.:: 1-1/8 inch
- Application: 100 lb. Mega Plus spring for 16-1/2" Standard Single Anchor Pin Brake
- Automann: 10410261HD
- FORD: C8TZ2296A
- Eagle/Norcross: A428
- Eaton: 78580
- Sirco Brake: B981
- Bracom: B327
- Haldex: 65450, C65450
- Navistar: 142919R3, 472976C1
- New Life/Fleetcraft: NL1089
- Spicer: 19854
- Trailmobile: 381428A, 7007183, 700799
- UBS: 28840