Automann 6 Leaf Spring 4/2/SE Part No: 55-1222
$783.20
The Automann USA 6 Leaf Spring 55-1222 is expertly crafted for International applications, providing reliable support and stability. This multi-leaf spring features a standard eye type at both ends, with a 4" width and an impressive capacity of 8850. It includes TB26 and MTB76 bushings on both ends, ensuring a snug fit and durability. The spring measures 25" from the spring eye (S.E.) and 29" from the leaf end (L.E.), with an arch of 5-3/4". Manufactured by I-H and Navistar, this leaf spring matches OEM #3521859C91, making it a perfect replacement part. Available now at Wofford Truck Parts, this leaf spring ensures your truck maintains its performance and reliability.
Specifications
The Automann USA 55‑1222 6 Leaf Spring 4/2/SE is a premium suspension solution designed for heavy commercial trucks requiring reliable front suspension performance. With a 6‑leaf configuration, 25" short end and 29" long end lengths, and a rugged 8,850 lb load capacity, it brings strength and stability back to your vehicle’s front end. Engineered to match OEM fit and performance, this leaf spring includes standard eye bushings (TB26/MTB76) for secure mounting and consistent operation, making it ideal for service, repair, and fleet maintenance.
Spring Type Multi-Leaf Spring
Spring Eye 2
Eye Type (S.E./L.E.) STD/STD
Width 4
S.E. (A) 25
L.E. (B) 29
Bushing A End (S.E.) TB26, MTB76
Bushing B End (L.E.) TB26, MTB76
Nos. Leaves 6
Arch (C) 5-3/4
Capacity 8850
OEM # 3521859C91
MFG I-H, Navistar
Notes (B. O. M) 4X4/558 2/6251/360*25X29 C:5-3/4 TB26/TB26
Center Bolt Size 1/2 X 4-1/2
Center Bolt Head Size 3/4D X 7/16H
Compatibility
International PayStar 5000 (years not specified)
International HX Series (years not specified)
International CT Series (years not specified)
Alternative Part Numbers
- ATM551222
- Automann 55-1222
- Power10 Parts 55-1222-ME
