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116865434455-0 - Northline Parts

Carburetor for Stihl BG45 BG46 BG55 BG65 BG85 SH55 SH85 | C1Q-S68G

SKU: NLT2D07140
$26.99 In Stock
$26.99
Sale price  $26.99 Regular price 
Ships for free in 2–4 business days.
This aftermarket carburetor fits select Stihl BG45, BG46, BG55, BG65, BG85, SH55, and SH85 blowers and vacuums and replaces Zama C1Q-S68G and related numbers.
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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
  • Stihl BG45 Blower
  • Stihl BG46 Blower
  • Stihl BG55 Blower
  • Stihl BG65 Blower
  • Stihl BG85 Blower
  • Stihl SH55 Shredder Vacuum
  • Stihl SH85 Shredder Vacuum

Product Overview

A handheld blower that starts, then dies when the choke opens—or bogs as soon as the trigger is pulled—often has restricted metering circuits from old fuel. This replacement gives the listed Stihl blower and shredder-vac models a fresh fuel-metering assembly when cleaning no longer holds.

Stihl used several carburetor revisions within these model families. Match the marking on the old carburetor along with the linkage, primer, fuel fittings, and mounting pattern.

This is a high-quality aftermarket replacement or service part and is not manufactured or supplied by the original equipment brand. The names below identify compatible applications only.

Key Features & Performance

  • Fuel-metering replacement for listed Stihl BG and SH models
  • Useful after stale-fuel deposits, torn diaphragms, or internal corrosion
  • Compatible with the common C1Q-S68 carburetor family
  • Aftermarket repair option for blower and shredder-vac applications

Replaces Part Numbers

  • Zama C1Q-S68
  • Zama C1Q-S68G
  • Zama C1Q-S68H
  • Stihl 4229 120 0606

Common Uses

  • Repairing a unit that will only run with partial choke
  • Correcting bogging, surging, or fuel leakage after proper diagnosis
  • Replacing a carburetor that cannot be cleaned or rebuilt reliably

Technical Specifications

  • Product Type: Diaphragm carburetor
  • Application: Stihl handheld blower and shredder vacuum
  • Fuel: Two-cycle premix
  • Replacement Type: Aftermarket

Installation & Fitment

  • Drain old premix and inspect fuel lines, pickup filter, vent, and primer
  • Record linkage and hose positions before removal
  • Use fresh gaskets and make sure the intake path is sealed
  • Start with manufacturer baseline settings and avoid running the engine lean

Compatibility Notice

Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. Always verify the original part number, measurements, connections, and equipment configuration before purchase.

Frequently Asked Questions

Q: Why does my Stihl run only on choke? A: A restricted carburetor is common, but cracked fuel lines, a plugged filter, or an intake leak can create the same lean condition.

Q: Does it fit every BG55? A: Carburetor revisions vary, so compare the original C1Q marking and physical layout.

Q: Do I need fresh fuel after installation? A: Yes. Correctly mixed fresh fuel protects the new carburetor and makes diagnosis more reliable.

Part Summary

keywords: Stihl BG55 carburetor replacement, C1Q-S68G carburetor, Stihl BG85 carburetor, SH85 blower vacuum carburetor, 4229 120 0606 replacement, Stihl blower runs on choke, aftermarket Stihl carburetor, BG45 fuel system repair

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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