Will this combo fit my CS-490 Echo ?

No, the 490 is a .325 pitch chain and this is 3/8"

can i fit this on a echo 310 ?

Thank you for contacting Oregon Tool Noah. The 20" Oregon bar and chain combo, part number 27850 will not fit your Echo CS-310. The longest bar and chain combo that we offer for your application is 18", part number 540394. Please contact one of our Technical Services Experts at 1-800-223-5168, option #1, if you have further questions.

Will it fit my solo 651sp?

Hello, Otto. Thank you for your interest in the Oregon® brand. According to our system, the part number provided isn’t a match for your Solo 651SP. The 651SP can be set up set up to run either a 3/8" standard pitch cutting system or a .325" pitch cutting system. Before purchasing a bar and chain combo please make sure you know which chain pitch your saw is set up for. The correct .325" pitch bar and chain combo for your application is part number 579810. The correct 3/8" standard pitch bar and chain combo for your application is part number is 584818. For further assistance, we recommend speaking directly with one of our experts at Oregon® Technical Services. They handle calls like yours all the time and are ready to help you any way they can. You can reach them between the hours of 6:30 a.m. and 4:00 p.m. PST at 1-800-223-5168, option 1. You can also email them at oregon.support@oregontool.com.

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Oregon Chainsaw Guide Bar & Chain Combo, AdvanceCut Replacement for Saw Chains, with Low Kickback Chain, Bar Length 20" (50cm), 3/8" Pitch, 0.050" Gauge, 70 Drive Links (27850)

Oregon Chainsaw Guide Bar & Chain Combo, AdvanceCut Replacement for Saw Chains, with Low Kickback Chain, Bar Length 20" (50cm), 3/8" Pitch, 0.050" Gauge, 70 Drive Links (27850)

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Product ID: 866029

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Details

Brand
Oregon
Chain Type
Chamfer Chisel
Gauge
0.05
Item Length
20 Inches
Chain Length
2E+1 Inches

🪓20" premium guide bar

⚙️70 drive links for smooth cut

🛡️Low kickback safety chain

Description

🪓 Cut smarter, safer, and longer — upgrade your saw game today!

EFFORTLESS MAINTENANCE - ID link on chain simplifies replacements, perfect for pros and DIY weekend warriors.
ADVANCED LUBRI TEC OILING - Auto-lubricates chain & bar to reduce friction and extend lifespan effortlessly.
SAFETY FIRST LOW KICKBACK - Meets ANSI B175.1-2012 standards for safer, controlled cutting with less recoil.
DURABLE LIGHTWEIGHT DESIGN - Multi-rivet nose bar ensures long-lasting performance without added weight.
PRECISION FIT COMPATIBILITY - Fits top chainsaw brands like Echo, Craftsman & John Deere for seamless upgrades.

The Oregon AdvanceCut 20" bar and 70-link chain combo delivers professional-grade cutting with low kickback safety, advanced LubriTec automatic oiling, and broad compatibility across major chainsaw brands. Designed for occasional commercial and homeowner use, it balances durability, lightweight control, and easy maintenance to keep you ahead on every cut.

Specifications

Drive Link Count	70
Global Trade Identification Number	00036577001188
Manufacturer	Oregon Tool
UPC	036577001188
Part Number	27850
Item Weight	3 pounds
Product Dimensions	4.85 x 25.25 x 1.45 inches
Item model number	27850
Is Discontinued By Manufacturer	No
Size	20 inches
Style	chainsaw chain
Material	Steel
Power Source	Manual
Item Package Quantity	1
Included Components	Oregon Chainsaw
Batteries Included?	No
Batteries Required?	No
Warranty Description	Warranty

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TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Oregon Chainsaw Guide Bar & Chain Combo, AdvanceCut Replacement for Saw Chains, with Low Kickback Chain, Bar Length 20" (50cm), 3/8" Pitch, 0.050" Gauge, 70 Drive Links (27850)

Details

Description

Specifications

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