Description
ATRO HL00-64007 is a left-side hood latch kit for Mack conventional trucks, replacing Mack 3QM313M (latch) / 25159428 (latch) and the matching catch-bracket hardware. The kit ships ready to install the hood latch and its mating catch on the left side of the cowl. ATRO’s polyurethane is engineered to outlast OE rubber by three to five times and resists oil, grease, hydraulic fluid, diesel fuel, ozone, and road salt. Made in the USA and backed by ATRO’s 3-year manufacturer warranty.
Signs You Need a New Hood Latch Kit
- Hood latch will not engage or releases under road vibration
- Latch hardware is bent, cracked, or visibly worn
- Hood does not sit square or close fully against its bumpers
- Excessive play in the latch when the hood is in the closed position
Specifications
| Manufacturer | ATRO Engineered Systems |
|---|---|
| Part Number | HL00-64007 |
| Part Type | Left Side Hood Latch Kit |
| Side | Left (driver) |
| Country of Origin | USA |
| Warranty | 3-Year Manufacturer Warranty |
Cross References
This kit replaces or is equivalent to the following part numbers:
- Mack: 3QM313M (latch), 25159428 (latch), 25165476 (catch bracket)
- Automann: HLK2017, HLK1015
- Dorman: 315-5503
Applications
This left-side hood latch kit fits the following trucks:
- Mack conventional models using OEM hood latch 3QM313M / 25159428 (left-side / driver)
This is the left-side (driver) kit. For the right-side (passenger) kit, see ATRO HL00-64006 (replaces Mack 3QM313M2 / 25169065). Verify side and OEM part number before ordering.









