ECHO CS 590 20 Inch Bar and Chain Combo Pack – 20D0AS72LPX
Keep your chainsaw cutting like new with the ECHO 20D0AS72LPX Bar and Chain Combo Pack. This convenient OEM replacement set includes both the guide bar and matching saw chain, ensuring reliable performance and easy installation. Designed for the ECHO CS 590 chainsaw, this combo provides the perfect fit for smooth, efficient cutting.
Includes:
-
Guide Bar (20D0AS3870C)
- Length: 20 inch
- Pitch: 3/8"
- Gauge: 0.050"
- Drive Links: 70
- Mount Type: D176
- Slim, symmetrical contour for lightweight maneuverability
-
Saw Chain (72LPX70CQ)
- Pitch: 3/8"
- Gauge: 0.050"
- Drive Links: 70
- Chisel cutters with extra chrome layers for extended cutting duration
Features:
- OEM ECHO parts for guaranteed compatibility and performance
- Low kickback chain meets ANSI B175.1 safety standards
- High-quality materials for long-lasting durability
- Easy to install – includes everything needed for bar and chain replacement
Fits ECHO Chainsaw Models:
- CS 590
Replaces OEM Part Numbers:
- 20D0AS3870C (Bar)
- 72LPX70CQ (Chain)

Genuine ECHO/Shindaiwa Parts
For five decades, ECHO has been a worldwide leader in the development and manufacturing of professional-grade, hand-held outdoor power equipment for both the commercial and homeowner markets. The company prides itself on setting the industry standard with its dedication to new technology and quality products.
Make Sure It Fits!
Double-check your equipment manual and model number to be sure this part is the right one. It only takes a minute and can save you the hassle of returns. Not sure? No problem! Reach out to us — we’re happy to help you find the right part.