Stock #: 62-830
OEM cross-reference: 2QK3378P2
Mack front leaf spring. Sold individually; price is for one spring.
Specifications
| Stock # | 62-830 |
|---|---|
| OEM cross-reference | 2QK3378P2 |
| Width | 3 1/2 in |
| Short-end length (A) | 25 1/8 in |
| Long-end length (B) | 29 7/8 in |
| Short-end eye / bushing | Standard / MB-1 |
| Long-end eye / bushing | Standard / TB-69 |
| Arch (C) | 4 5/16 in |
| Leaf arrangement | PD/3 |
| Pack thickness (D) | 2 5/8 in |
| Catalog spring capacity | 5,400 lb |
| Quantity sold | 1 spring |
Fitment
Mack 55-inch front springs with bronze front and threaded rear bushings: F/MC (1975-1988), R/U (1975-1991), RD4/RD6/RD7 (1975-2004), CV Granite set-forward axle (2002-2006), and listed Western models. Match the original spring; CT set-back-axle design is different.
Confirm the original stock/OEM number, axle configuration, bushing type and dimensions before ordering. Capacity is the catalog rating for this spring/configuration, not an increase to the vehicle GVWR. PD indicates pad leaves in the leaf-arrangement notation.
Specifications and applications: manufacturer catalog data. Catalog data describes the listed production years; verify current replacement suitability.