Description
Overview:
The Welch Plug, OEM number 503 57 42-01, is a Genuine Husqvarna part used primarily in chainsaws. It serves a critical role in sealing off unused orifices within the carburettor body, preventing air or fuel leaks and ensuring optimal performance. Compatible with multiple models, it sits flush within the carburettor assembly, contributing to the effective regulation of air-fuel mixture.
Key Features:
- Genuine Husqvarna OEM part
- OEM number: 503 57 42-01
- Essential for sealing carburettor passages
- Precision-matched for secure fitment
- Durable metallic construction
Typical Applications:
Used in carburettors of chainsaws to block unused channels, ensuring the integrity of the internal fuel and air passages.
Also known as:
Core Plug, Freeze Plug, Expansion Plug
Fits Models:
225 AI 15, 225 AI 25, 225 E, 225 L, 225 LD, 225B, 225BV, 225E, 225H60, 225H75, 225HBV, 225L, 225LD, 225R, 225RD, 225RJ, 227 L, 227 LD, 227L, 227LD, 227R, 227RD, 227RJ, 232 L, 232L, 232R, 232RD, 232RJ, 235FR, 235P, 235R, 235RII, 240, 240 L, 240L, 240RBD, 240RJ, 242, 245, 245R, 245RX, 246, 250PS, 257, 261, 262XP, 3120, 3120K, 3120XP, 3122K, 333, 335XPT, 351, 36, 362, 362XP, 365, 365H, 371K, 371XP, 372XP, 375K, 41, 42, K1250, K1250 Active, K1250 Rail, K1260, K1260 Rail, PS50
Alternate Part Numbers:
503 57 42-01, 503574201
Product Specifications
| L&S Part No. | 503 57 42 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503574201 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part with alternate number 503 57 42-01 - Compatible with various Husqvarna models, including 225 and 240 series - Suitable for use in chainsaws - Ensures proper sealing and performance - Designed for long-lasting durability |
| Fits Models | K1250 | K1260 | 225H60 | 225H75 | 3122K | K1250 Active | K1250 Rail | K1260 Rail | 235P | 242 | 246 | PS50 | 250PS | 257 | 261 | 262XP | 3120 | 3120XP | 333 | 335XPT | 351 | 36 | 362 | 362XP | 365 | 365H | 371XP | 372XP | 41 | 42 | 3120K | 371K | 225R | 225RD | 225RJ | 227RD | 227R | 227RJ | 232R | 232RD | 232RJ | 235FR | 235R | 235RII | 240 | 240RBD | 240RJ | 245 | 245R | 245RX | 225B | 225BV | 225HBV | 225 E | 225 L | 225 LD | 227 L | 227 LD | 232 L | 240 L | 225 AI 25 | 225 AI 15 | 375K |
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