The Husqvarna 506377003 Gasket is a genuine OEM component designed for K750, K760, K760II, and K770 power cutters. As an authentic Husqvarna part, it is manufactured to the exact tolerances required for a reliable, leak-free seal in demanding cut-off saw applications. This gasket installs directly in place of the original, ensuring correct mating between engine or housing surfaces without alteration. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- OEM Material Specification — Manufactured from Husqvarna-specified gasket material, delivering the correct compression and temperature resistance for power cutter engine environments.
- Exact Surface Match — Engineered to the precise profile of the mating surfaces on K-series power cutters, ensuring a flush, gap-free installation without trimming or adjustment.
- Broad K-Series Compatibility — Confirmed fitment for K750, K760, K760II, and K770 power cutters, covering a wide range of Husqvarna's professional handheld cutting lineup.
- Leak Prevention — A properly seated gasket maintains correct internal pressure and prevents fluid or gas migration between joined components, protecting engine performance and longevity.
- Genuine Husqvarna Part — Sourced directly from Husqvarna as part number 506377003, eliminating the guesswork of cross-referencing third-party alternatives.
A gasket forms a compression seal between two joined surfaces — such as engine casings, cylinder covers, or carburetor interfaces — preventing gases, fluids, or contaminants from escaping or entering between them. In a high-vibration power cutter environment, gaskets are subjected to repeated thermal cycling and mechanical stress, which can cause them to degrade, compress unevenly, or crack over time. A failed gasket can result in air leaks that disrupt the fuel-air mixture, loss of compression, or fluid contamination that leads to accelerated wear or engine damage — making timely replacement with a correctly specified part essential to restoring proper operation.
Part Details
| Part Number | 506377003 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760II |
| Power Cutter | K760 |
| Power Cutter | K770 |
| Power Cutter | K750 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.