Skip to content
BIG FRIGGIN DEALS: One Big Deal. One Day Only. Shop Todays Offer >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620

Item# 105081
14 of 25 reviewers received a sample product or took part in a promotion
Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620

Click or Tap image to Zoom

$249.00

  • Shipping: 

    Free shipping (lower 48 states) - Factory shipped

  • Store Pickup: 

    Not available - online only
  • Powerful 46cc full-crank 2-cycle gas powered engine with SpringAssist™ technology offers smooth and easy pull starts
  • Heavy-duty 20in. low-kickback bar and chain saws through wood with ease
  • Engineered with durable die-cast chassis to withstand the most brutal and prolonged cutting tasks
  • Metal bucking spikes provide greater cutting control
  • Automatic, inertia activated chain brake for added safety

See full description

Complete Your Solution

  • Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620
  • Husqvarna Pro Woodsman Safety Helmet System, Universal Fit, Model# H410-1347
  • Husqvarna Forest Protective Chainsaw Chaps, Size 36-38, Model# 585488004
  • Oregon Chainsaw Gloves, Large, Size 10, Model# 91305L
Price for all four:

$463.97

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

This Troy-Bilt® Gas-Powered Chainsaw is equipped with a powerful 46cc full crank engine with SpringAssist technology for smoother and easier pull starts. It comes with a 20in. low kickback bar and chain to saw through wood with ease, and metal bucking spikes for greater cut control. An automatic, inertia activated chain brake provides added safety. The adjustable automatic bar and chain oiler ensures proper lubrication, while the tool-free access to the air filter and spark plug allows for easy maintenance. The side-access chain tensioner makes chain adjustment a snap, and the full wrap-around aluminum handle and advanced 5-point anti-vibration system reduce vibration and increase comfort. The chainsaw is lightweight and easy to use, making it ideal for pruning and trimming trees and shrubs. 2-year limited warranty. Includes a bottle of 2-cycle engine oil.

What's Included

    (1) Chainsaw (1) Bottle of 2-cycle engine oil

Features + Benefits

  • Powerful 46cc full-crank 2-cycle gas powered engine with SpringAssist™ technology offers smooth and easy pull starts
  • Heavy-duty 20in. low-kickback bar and chain saws through wood with ease
  • Engineered with durable die-cast chassis to withstand the most brutal and prolonged cutting tasks
  • Metal bucking spikes provide greater cutting control
  • Automatic, inertia activated chain brake for added safety
  • Side-access chain tensioner makes chain adjustment a snap
  • Adjustable automatic bar and chain oiler ensures proper lubrication to keep things running smoothly
  • Tool-free access to air filter and spark plug offers easy maintenance
  • Full-wraparound aluminum handle features engine isolation and comfort wrap
  • 3-point anti-vibration system reduces vibration, providing comfortable operation with less user arm and hand fatigue
  • Lightweight design for ease of use
  • Includes 2-cycle engine oil

Key Specs

AttributeSpecification

item#

105081

Brand

Troy-Bilt

Manufacturer's Warranty

24 months parts/24months labor

Ship Weight

27.2 LB

Bar Length

20 in

Engine Displacement

46 cc

Chain Pitch

0.325

Chain Gauge

0.05 in

Fuel Capacity

18 oz
AttributeSpecification

Power Type

Gas

Case Included

No

Oil Capacity

8.45 oz

Oil Fuel Mix Ratio

40:1

Low Vibration Handle

Yes

Tool-Less Chain Tensioning

Yes

Product Weight

15.0000 lb

Dimensions L x W x H (in.)

35.5 x 10.0 x 11.25 in

Reviews

Questions & Answers

25 Reviews This action will navigate to reviews.

Questions

1–3 of 3 Questions  
Sort by:

  1. Does it have a primer button?

    1 answer

    1. This chainsaw is equipped with a primer bulb. Please zoom in on the third photo on the product web page to view it.

      Helpful?

  2. Can I run 50:1 fuel mix in this saw?

    1 answer

    1. This chainsaw requires a 40:1 fuel/oil ratio.

      Helpful?

  3. Can I up grade the bar ?

    1 answer

    1. Per the manufacturer, if replacing the guide bar or chain, only use the replacement parts specified by the manufacturer. Use of unauthorized parts or accessories could lead to serious injury to the operator or damage to the unit, and would void the warranty.

      Helpful?

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

See All Logging Head + Face Protection
Husqvarna Pro Woodsman Safety Helmet System, Universal Fit, Model# H410-1347
3.4 out of 5 stars. 21 reviews
5 of 21 reviewers received a sample product or took part in a promotion

Husqvarna Pro Woodsman Safety Helmet System, Universal Fit, Model# H410-1347

Item # 99833

$69.99
See All Logging Protective Work Wear
Husqvarna Forest Protective Chainsaw Chaps, Size 36-38, Model# 585488004
4.6 out of 5 stars. 59 reviews
8 of 59 reviewers received a sample product or took part in a promotion

Husqvarna Forest Protective Chainsaw Chaps, Size 36-38, Model# 585488004

Item # 44123

$124.99

Warranty

Manufacturer's Warranty

24 months parts/24months labor

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620
3.7 out of 5 stars. 25 reviews
14 of 25 reviewers received a sample product or took part in a promotion

Troy-Bilt Gas-Powered Chainsaw, 20in. Bar, 46cc, Model# TB4620

Item # 105081

$249.00