Description
Overview:
This Bolt for Husqvarna chainsaws is a genuine Husqvarna part engineered to secure the guide bar and maintain stable, safe cutting performance. Manufactured from high‐strength 12.9 grade steel, it is built for demanding use and repeated tightening. The M8 x 42 mm size ensures the correct fit within the bar clamp assembly on specified Husqvarna saws, helping the bar remain firmly seated during operation. Designed for professional and domestic users alike, it suits a wide range of models including the 353 and 359. OEM specification delivers reliable compatibility and consistent torque retention. Part number 503875401 (also referenced as 503 87 54-01) offers a straightforward replacement when the original bolt shows wear, damage, or loss, restoring proper clamping force and cutting accuracy.
Key Features:
- Genuine Husqvarna part for assured fit and performance on listed models
- High-strength 12.9 grade steel for excellent tensile strength and longevity
- M8 x 42 mm sizing for correct engagement and bar clamping force
- Helps prevent bar movement and chain misalignment under vibration
- Consistent threading and precise tolerances for smooth installation and removal
- Suitable for regular maintenance and direct replacement of worn or rounded bolts
- Supports safe operation by maintaining bar stability during cutting
- Compatible with a broad mix of pro and homeowner saws to reduce inventory complexity
Typical Applications:
Used to clamp and retain the guide bar on compatible Husqvarna chainsaws during felling, cross‐cutting, snedding, pruning, and firewood processing. Ideal when refurbishing the bar clamp assembly, after impact damage, or when a bolt has stretched, corroded, or lost its drive faces. Keeps the bar seated to maintain accurate chain tracking and reduce undue wear.
Also known as:
Chainsaw bar bolt, guide bar retaining bolt, chainsaw bar screw, retaining fastener, M8 bar clamp bolt, OEM bar clamp screw, chainsaw fixing bolt. Commonly referred to as a replacement bolt for the bar clamp assembly on Husqvarna chainsaws.
Fits Models:
330i, 340, 340E, 345, 345E, 346XP, 350, 351, 353, 357XP, 359, 436LI, 535i XP, 535iXP, 536Li XP, 536LiXP, CS2145, CS2152, CS2156, T535i XP, T535iXP, T536Li XP, T536LiXP
Alternate Part Numbers:
503 87 54-01, 503875401
Product Specifications
| L&S Part No. | 503 87 54 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503875401 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures fit on listed models - High-strength 12.9 grade steel for durability - M8 x 42 mm size for proper bar clamping - Compatible with various Husqvarna chainsaw models - Maintains bar stability during cutting operations |
| Fits Models | 340 | 340E | 345 | 345E | 346XP | 350 | 351 | 353 | 357XP | 359 | 436LI | 536LIXP | 535i XP | T535i XP | 330i | 436Li | 536Li XP | T536Li XP |
