Chainsaw Oil Pump Assembly & Hose Kit 435 445 450 | 544084202
Chainsaw Oil Pump Assembly & Hose Kit 435 445 450 | 544084202
Chainsaw Oil Pump Assembly & Pressure Line Hose Kit
Keep your chainsaw running at peak performance with this complete Oil Pump Assembly Pressure Line Hose Kit. Designed as a direct-fit replacement for a wide range of popular chainsaw models, this all-in-one kit includes every component needed to restore proper oil pressure transmission and bar/chain lubrication — no hunting for individual parts required.
Made in China.
Key Features
- Wide Compatibility: Precisely engineered to fit chainsaw models 135, 140, 340, 345, 350, 435, 440E, 445, 450, and 450E for a perfect, hassle-free replacement.
- Complete Kit: Includes an oil filter, clutch needle roller, 2× cylinder cover clips, oil pump hose, impeller/turbine, and oil pump with crankcase — everything in one package.
- Maintains Optimal Lubrication: Ensures consistent oil pressure transmission to the bar and chain, prolonging equipment life and maintaining cutting efficiency.
- Quality Plastic Construction: Durable plastic components matched to OEM specifications for reliable, long-lasting performance.
- Easy Part Identification: Compatible part numbers: 544084202, 544084201, 503894701, 544212402, 540057901 — verify your model before purchasing.
- Replace When Needed: If you notice oil leaks, reduced lubrication flow, or visible wear on existing components, this kit restores full function quickly and efficiently.
Specifications
| Material | Plastic |
| Color | As pictured |
| Quantity | 1 Complete Set |
| Origin | Made in China |
Compatible Part Numbers
544084202 | 544084201 | 503894701 | 544212402 | 540057901
Compatible Chainsaw Models
135 | 140 | 340 | 345 | 350 | 435 | 440E | 445 | 450 | 450E
Package Contents
- 1× Oil Filter
- 1× Clutch Needle Roller
- 2× Cylinder Cover Clips
- 1× Oil Pump Hose
- 1× Impeller (Turbine)
- 1× Oil Pump with Crankcase
Important Notes
Actual colors may vary slightly from photos due to monitor settings and lighting. Please allow minor measurement tolerances. Always confirm compatibility using the part numbers listed above before ordering.
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Frequently Asked Questions
Q: Which chainsaw models is this oil pump assembly kit compatible with?
A: This oil pump assembly pressure line hose kit is compatible with chainsaw models 135, 140, 340, 345, 350, 435, 440E, 445, 450, and 450E. You can also verify compatibility using part numbers 544084202, 544084201, 503894701, 544212402, and 540057901.
Q: What is included in the chainsaw oil pump kit package?
A: The complete kit includes one oil filter, one clutch needle roller, two cylinder cover clips, one oil pump hose, one impeller (turbine), and one oil pump with crankcase — providing everything you need for a full oil pump assembly replacement.
Q: How do I know when it's time to replace the oil pump assembly on my chainsaw?
A: Common signs that your chainsaw's oil pump assembly needs replacement include visible oil leaks around the pump or hose, noticeably reduced lubrication to the bar and chain, visible damage or cracking on the hose or pump body, or worn/missing components. Replacing these parts promptly helps maintain cutting efficiency and extends equipment life.
Q: Is this kit easy to install without professional help?
A: This kit is designed as a direct-fit replacement using OEM-matched specifications, making installation straightforward for anyone with basic chainsaw maintenance experience. Always consult your chainsaw's service manual before beginning any repair.