Description
Overview:
This genuine Husqvarna recoil spring (OEM 576 65 78-01 / MPN 576657801) is a flat, pre-coiled spring made from hardened spring steel. It sits inside the starter assembly and provides the return force that rewinds the starter rope after each pull, helping your chainsaw start reliably and reset smoothly. Designed for petrol chainsaws, it is a direct replacement for worn, fatigued, or broken springs in compatible machines, including the Husqvarna 130 and 135 Mark II. The robust spring steel construction resists deformation and maintains tension under repeated use, making it suitable for both regular domestic work and trade environments. Using the correct OEM spring protects the starter housing and pulley from undue stress and restores the factory feel of the pull-start mechanism.
Key Features:
- Genuine Husqvarna replacement part (OEM 576 65 78-01 / MPN 576657801)
- Tempered spring steel flat coil for consistent return force and long life
- Direct-fit design for the listed models; no modification required
- Restores smooth pull and reliable starter rope rewind action
- Helps prevent starter pulley damage caused by weak or snapped springs
- Stable performance across regular stop/start cycles in tough conditions
- Suitable for professional, agricultural, and domestic users
- Clear OEM identification supports accurate ordering and maintenance records
Typical Applications:
Used to replace the return spring in the recoil starter of compatible chainsaws when the original loses tension, becomes kinked, or breaks. Ideal for routine maintenance, overhaul work, and repairs after rope or starter failures. Helps ensure reliable cold and warm starts, keeping saws ready for logging, pruning, firewood cutting, fencing, and general site tasks.
Also known as:
Starter return spring, pull cord spring, recoil return spring, pull-start rewind spring, starter recoil spring, rewind starter spring, cord rewind spring.
Fits Models:
130, 135 Mark II, 135MarkII, 8-42, 842, CS330, CS360, CS370, CS400, CS400T, CS42, CS420T, CS42S, CS50S, Mac 7-38, Mac 7-40, Mac 738, Mac 740, Mac 8-38, Mac 8-42, Mac 838, Mac 842, Mac7-38, Mac7-40, Mac738, Mac740, Mac8-38, Mac8-42, Mac838, Mac842
Alternate Part Numbers:
576 65 78-01, 576657801
Product Specifications
| L&S Part No. | 576 65 78 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 576657801 |
| Unit of Sale | 1 |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna OEM part 576 65 78-01 - Hardened spring steel for durability and tension - Direct-fit for Husqvarna 130 and 135 Mark II - Prevents starter pulley damage from weak springs - Suitable for domestic and trade chainsaw use |

