The Husqvarna 501485402 Spark Plug Cap is a genuine OEM component designed for Husqvarna K-series power cutters, including the K760, K770, K950, K960, K970, K750, K700, K650, K650CutnBreak, K540, K1250, K1260, K950Rescue, and 3122K. As an OEM part, this Spark Plug Cap is manufactured to Husqvarna's exact specifications, ensuring a correct connection between the ignition wire and the spark plug every time. Cross-reference part number 501485402 against your parts diagram to confirm the right fit for your machine before ordering. DHS Equipment supplies this part to help keep your power cutters running at full capability.
Key Features
- OEM Ignition Integrity — Manufactured to Husqvarna's exact electrical resistance and connection specifications, ensuring consistent spark delivery to the plug without voltage loss or misfiring.
- Secure Plug Connection — Designed to seat firmly onto the spark plug terminal, preventing vibration-induced loosening during demanding cut-off saw operation.
- Broad K-Series Compatibility — Fits a wide range of Husqvarna power cutters including the K760, K770, K950, K960, K970, K750, K700, K650, K540, K1250, K1260, and more — a single part number covering the core K-series lineup.
- Restored Ignition Reliability — A worn or cracked cap allows moisture ingress and electrical arcing, causing hard starts and misfires; replacing it with this OEM cap restores clean, consistent ignition performance.
- Electrical Safety Compliance — The OEM cap maintains proper insulation around the high-voltage ignition circuit, reducing the risk of unintended spark or electrical fault during operation.
The Spark Plug Cap forms the critical link between the ignition lead and the spark plug on a power cutter's engine. It transfers the high-voltage pulse generated by the ignition module directly to the plug, initiating combustion on each engine cycle. When the cap degrades — through cracking, heat damage, or a weakened internal contact — the connection becomes intermittent, resulting in misfires, rough running, or a complete failure to start. Replacing a faulty cap with a genuine OEM unit like this one restores the full integrity of the ignition circuit and gets the engine firing cleanly again.
Part Details
| Part Number | 501485402 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Spark Plug Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760 |
| Power Cutter | K960 |
| Power Cutter | K970 |
| Power Cutter | K950 |
| Power Cutter | K650 |
| Power Cutter | K700 |
| Power Cutter | K650CutnBreak |
| Power Cutter | K750 |
| Power Cutter | K950Rescue |
| Power Cutter | 3122K |
| Power Cutter | K1250 |
| Power Cutter | K1260 |
| Power Cutter | K770 |
| Power Cutter | K540 |
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.