Husqvarna 545125301 Cable Wire Harness Assembly – Genuine OEM Replacement Electrical Harness
Part Number: 545125301
Category: Trimmer Electrical, Throttle Control & Wire Harness Components
Type: Cable Wire Harness Assembly – Genuine OEM Replacement Electrical Harness
The Husqvarna 545125301 Cable Wire Harness Assembly is a genuine OEM replacement component designed for select Husqvarna handheld lawn and garden equipment, including string trimmers, edgers, and brush cutters. Husqvarna parts documentation identifies 545125301 as “Assy-Cable/Wire Harness,” and it is used within the throttle/control assembly on compatible equipment.
Product Specifications
- Part Number: 545125301
- Manufacturer: Husqvarna
- Product Type: Cable Wire Harness Assembly
- OEM Description: Assy-Cable/Wire Harness
- Alternate Description: Trimmer Cable/Wire Harness
- Component Type: Electrical / Throttle Control Component
- Function: Provides Applicable Cable & Electrical Connections
- System: Throttle / Control / Electrical System
- Application: String Trimmer / Edger / Brush Cutter
- Compatible Brand: Husqvarna
- Additional Applications: Select Jonsered / Craftsman / Poulan Equipment
- Component Location: Throttle Handle / Control Assembly
- Replacement Type: Direct OEM Replacement
- OEM Status: Genuine Husqvarna OEM Part
- Condition: New
- Quantity: 1 Cable/Wire Harness Assembly
- Part Number Reference: 545125301
- Alternate Number Format: 545 12 53-01
- Cross-Reference / Previous Number: 530150561
- UPC: 705788575237
OEM parts references confirm 545125301 as a genuine Husqvarna cable/wire harness and list 530150561 as an associated previous/cross-reference number.
Features & Benefits
- Genuine Husqvarna OEM replacement component
- Factory-designated Cable/Wire Harness Assembly
- Designed for compatible Husqvarna handheld equipment
- Used with applicable throttle and control assemblies
- Provides the necessary electrical connections for compatible equipment
- Integrates with the factory throttle-housing configuration
- Helps restore operation when replacing a damaged harness
- Factory-style wiring and cable configuration
- Designed for proper routing within compatible equipment
- Manufactured to original equipment requirements
- Durable construction for handheld outdoor equipment applications
- Suitable for string trimmer, edger, and brush cutter repairs
- Helps replace cut, frayed, pinched, broken, or damaged wiring
- Direct replacement for equipment requiring 545125301
- Cross-references 530150561
- Genuine OEM component rather than an unspecified universal wire harness
Documented Applications
The Husqvarna 545125301 Cable Wire Harness Assembly is documented for numerous Husqvarna handheld equipment models, including select:
- Husqvarna 124C
- Husqvarna 124L
- Husqvarna 125C
- Husqvarna 125E
- Husqvarna 125L
- Husqvarna 125LD
- Husqvarna 125LDX
- Husqvarna 125RJ
- Husqvarna 128C
- Husqvarna 128LD
- Husqvarna 128LDX
- Select Jonsered equipment
- Select Craftsman equipment
- Select Poulan equipment
- String trimmers
- Edgers
- Brush cutters
- OEM applications requiring 545125301
OEM replacement references specifically classify this part for trimmers, edgers, and brush cutters, with compatibility across Husqvarna, Jonsered, Craftsman, and Poulan equipment.
Throttle & Control Assembly
On documented equipment, 545125301 is located within the throttle-housing and handle assembly. Depending on the model and production revision, surrounding components can include:
- Throttle housing
- Throttle trigger
- Throttle lockout
- Lockout spring
- Stop/ignition switch
- Handle components
- Mounting screws
- Associated engine wiring
For example, Husqvarna's parts documentation for applicable 128LDX configurations lists 545125301 alongside the throttle housing, throttle trigger, lockout, spring, and switch kit.
Common Reasons for Replacement
Replacement of the 545125301 Cable Wire Harness Assembly may be appropriate if the original component has:
- Cut or broken wiring
- Frayed cable material
- Damaged wire insulation
- Pinched wiring
- Loose or damaged connections
- Corroded electrical contacts
- Heat-related damage
- Abrasion from equipment vibration
- Damage near the throttle handle
- Physical damage during disassembly
- Intermittent electrical connection
- Become missing during equipment repair
Electrical or throttle-control symptoms can also result from other components, so the surrounding control and ignition systems should be inspected before replacement.
Important Notes
- Verify compatibility with your exact Husqvarna equipment model, product number, serial number, throttle configuration, and production revision before ordering.
- Husqvarna parts documentation identifies 545125301 as “Assy-Cable/Wire Harness.”
- Match part number 545125301 directly with the number shown in your equipment's illustrated parts diagram or OEM documentation.
- The alternate formatted part number is 545 12 53-01.
- 530150561 is listed as an associated previous/cross-reference OEM number.
- This component is documented for Husqvarna handheld equipment including trimmers, edgers, and brush cutters.
- Production revision and serial number can affect compatibility.
- Husqvarna documentation specifically notes that some equipment may have different throttle-housing assemblies due to product improvements and instructs users to reference the equipment serial number when selecting parts.
- Do not select a replacement harness based solely on external appearance.
- Wire harness assemblies can differ in wire length, cable length, connectors, terminals, routing, switch connections, and throttle-housing configuration.
- Do not cut, splice, modify, or alter the replacement harness unless specifically required by an applicable manufacturer service procedure.
- Document the original wire and cable routing before removing the existing assembly.
- Inspect the throttle housing for cracking, deformation, stripped mounting points, or other damage.
- Inspect the throttle trigger, lockout, spring, and switch components while the housing is disassembled.
- Check associated electrical connections for corrosion, looseness, contamination, or physical damage.
- Route the replacement harness in the same factory configuration as the original.
- Make sure wiring is not pinched between housing sections during reassembly.
- Keep the harness away from hot engine surfaces, sharp edges, and moving components.
- Ensure all applicable electrical terminals and connectors are fully seated.
- Verify that the throttle trigger and lockout move freely after installation.
- Confirm that the engine stop/control switch operates correctly before returning the equipment to service.
- Never bypass or disable factory safety or engine-stop controls.
- Shut off the equipment, allow the engine to cool completely, disconnect the spark plug, and follow applicable service procedures before performing electrical or throttle-control repairs.
- This listing is for one Husqvarna 545125301 Cable Wire Harness Assembly only unless otherwise specified. Throttle housings, triggers, lockouts, springs, switches, screws, handles, and other control components are sold separately unless explicitly included.
- Match part number 545125301 with your equipment's illustrated parts diagram or OEM documentation before ordering to ensure proper fitment.
