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116544028146-0 - Northline Parts

Carburetor for 1988-2000 Honda FourTrax 300 TRX300 TRX300FW

SKU: NLT1C00231
$65.99 In Stock
$65.99
Sale price  $65.99 Regular price 
Ships for free in 2–4 business days.
This aftermarket carburetor replaces 16100-HC4-013, 16100-HC4-033, and related references for compatible 1988-2000 Honda FourTrax 300 ATVs.
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • Honda FourTrax 300 TRX300 1988-2000
  • Honda FourTrax 300 TRX300FW 4x4 1988-2000

Product Overview

A FourTrax 300 that has been parked with stale gas may start only with choke, stumble off idle, overflow fuel, or refuse to idle at all. This replacement carburetor restores the core metering assembly on both 2WD TRX300 and 4WD TRX300FW models after the tank, petcock, pump, intake boot, valves, and ignition have been evaluated.

That distinction matters for buyers looking for the correct service part, not simply another similarly named item. Early and late carburetor details can differ; compare casting, cable connections, intake diameter, fuel ports, and reference numbers.

Key Features & Performance

  • Complete replacement carburetor body
  • Supports compatible choke and throttle connections
  • Useful after severe varnish or corrosion
  • Fits 2WD and 4WD FourTrax 300 applications when configuration matches

Replaces Part Numbers

  • 16100-HC4-013
  • 16100-HC4-033
  • 16100-HC4-841
  • 16100-HM5-L01
  • 16100-HM5-850

Common Uses

  • ATV will not idle after storage
  • Engine bogs when throttle is opened
  • Float valve leaks fuel
  • Original carburetor has damaged threads or passages

Technical Specifications

  • Product Type: Carburetor
  • Vehicle: Honda FourTrax 300
  • Models: TRX300/TRX300FW
  • Years: 1988-2000
  • Fuel Type: Gasoline
  • Replacement Type: Aftermarket

Installation & Fitment

  • Flush stale fuel and debris from the tank and lines
  • Inspect the intake boot and fuel pump
  • Compare jetting and linkage with the original
  • Set idle and mixture to the service manual
  • Check for leaks and confirm the throttle returns before riding

Compatibility Notice

Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. Early and late carburetor details can differ; compare casting, cable connections, intake diameter, fuel ports, and reference numbers.

Frequently Asked Questions

Q: Does it fit both 2x4 and 4x4 FourTrax 300 models? A: It is listed for TRX300 and TRX300FW, but the original carburetor layout must match.

Q: Will it fix low compression? A: No. Valve clearance, rings, and compression must be corrected separately.

Q: Why can an aftermarket carb need adjustment? A: Altitude, engine condition, and production tolerances may require service-manual setup.

Part Summary

keywords: Honda TRX300 carburetor replacement, 16100-HC4-013 carb fit, FourTrax 300 runs only on choke, TRX300FW fuel system repair, 1988-2000 Honda ATV carb

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

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