Home/Products/Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S)
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S)

Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S)

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8.4/10
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Highlights

  • 30cc, 4-cycle engine is cleaner and produces less noise
  • 4-cycle advantage – Never mix gas & oil!
  • 17" cutting swath cuts larger areas of grass in less time
  • SpringAssist technology for easier pull starts
  • Straight shaft trimmer for greater reach under shrubs, around fence posts and other obstacles

Why You'll Love It

  • Eliminates messy fuel mixing by using standard gas and oil independently
  • Covers wider swaths of grass rapidly with a broad 17-inch cutting path
  • Starts with less physical pulling effort thanks to built-in SpringAssist mechanics
  • Runs cleaner with reduced operating noise compared to traditional engines
  • Reaches deep under shrubs and around fences using a straight-shaft layout

Pros

  • +No gas and oil mixing required
  • +Wide 17-inch cutting swath
  • +SpringAssist for easier pull starts
  • +Straight shaft offers extended reach
  • +Cleaner running engine

Cons

  • -Gas powered operation requires engine maintenance
  • -Heavier profile typical of 4-cycle engines

Detailed Review

The Troy-Bilt TB304S is a gas-powered straight-shaft string trimmer built for yard maintenance around fences, shrubs, and open lawn spaces. It is designed specifically for homeowners who want standard fuel convenience without the hassle of preparing mixed two-stroke fuel before every trimming job.

Powered by a 4-cycle engine, this model operates cleanly and generates less noise during use. The standout functional advantage is that you never have to mix gas and oil, saving setup time. Starting is also simplified through SpringAssist technology, which reduces the manual effort needed on the pull cord to get the motor turning.

For clearing chores, the tool features a generous 17-inch cutting swath that handles large patches of grass in fewer passes. Its straight shaft provides practical reach under low-hanging bushes, around fence posts, and past other outdoor landscape obstacles without forcing awkward bending.

Because this is a gas tool, owners must manage standard engine fuel and oil upkeep over time. The product details also do not list total machine weight or specific line-loading mechanisms, which may be worth noting if you prefer ultra-light tools.

Verdict: The Troy-Bilt TB304S is a solid choice for anyone seeking a wide 17-inch cut without the mess of mixing oil and gas. It offers convenient starting and good obstacle reach for straightforward yard upkeep.

Specifications

  • Engine Type: 4-cycle
  • Cutting Swath: 17 inches
  • Starting Mechanism: SpringAssist
  • Shaft Design: Straight shaft

Who Should Buy It

A great fit if you:

  • Dislike measuring and mixing two-stroke oil into your gasoline.
  • Need extended reach under bushes, along garden borders, and around fence posts.
  • Want to finish lawn trimming faster with a wide 17-inch cutting path.
  • Prefer an easier pull-start system on outdoor power equipment.

Consider something else if you:

  • Prefer battery or electric tools with zero engine maintenance.
  • Want a curved shaft design for close-quarter trimming.

FAQ

Do I need to mix oil and gas for this trimmer?
No. The 4-cycle engine eliminates the need to mix gas and oil together.

What is the cutting width?
This model features a 17-inch cutting swath to cover larger areas of grass quickly.

How does SpringAssist help during startup?
SpringAssist technology reduces the pulling force required to get the engine started.

Photos

Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 1
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 2
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 3
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 4
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 5
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 6
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 7
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 8
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 9
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 10
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 11
Troy-Bilt Gas String Trimmer, 4-Cycle 17cc, 17-inch, Attachment Capable (TB304S) photo 12

Product Specs

SpecificationDetails
Power SourceGas Powered
Cutting width17 inches
Item Weight15 pounds
Item Dimensions L x W39"L x 10.63"W
SizeNo Size
ColorRed
PatternSolid
Style NameGas 4-Cycle Straight Shaft String Trimmer with Attachment Capability
Brand NameTroy-Bilt
Model NumberTB304S
Number of Items1
Recommended Uses For ProductStraight Shaft String Trimmer
UPC084931848597
Unit Count1 Count
Manufacturer Warranty DescriptionWarranty
Item Type NameString Trimmer
ManufacturerTroy-Bilt
Manufacturer Part Number41BD304S766
Best Sellers Rank#97,505 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #380 in String Trimmers
ASINB08KSN11RJ
Customer Reviews4.2 4.2 out of 5 stars (206) 4.2 out of 5 stars
BrandTroy-Bilt
Cutting Width17 inches

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