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12_5cc5ef1c-f0ea-4fba-b660-9e148ebbbd10 - Northline Parts

Carburetor with Gaskets for Tecumseh TC200 TC300 TM049XA 640347A

SKU: SZ1C06177
$24.99 In Stock
$24.99
Sale price  $24.99 Regular price 
Ships for free in 2–4 business days.
This aftermarket carburetor with gaskets replaces Tecumseh 640347 and 640347A on compatible TC200, TC300, and TM049XA two-cycle engines.
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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
  • Tecumseh TC200 engine with matching carburetor
  • Tecumseh TC300 engine with matching carburetor
  • Tecumseh TM049XA engine with matching carburetor
  • Ice augers and other equipment using these engine specifications

Product Overview

Tecumseh-powered augers and small equipment may spend months in storage, and the fuel left behind can plug the carburetor or harden its internal parts. If the engine has compression and spark but will not stay running without choke, a verified fuel-metering problem can lead directly to this replacement.

TC200 and TC300 engines were installed on many machines with different linkages and controls. Read the engine model and specification tag, then compare the choke, throttle, fuel inlet, primer circuit, and bolt pattern.

Key Features & Performance

  • Fits selected Tecumseh two-cycle vertical-shaft engine applications
  • Replaces 640347 and 640347A
  • Includes gaskets for the carburetor mounting joint
  • Useful for storage-related varnish and corrosion repairs
  • Aftermarket replacement for small-engine fuel service

Replaces Part Numbers

  • 640347
  • 640347A

Common Uses

  • Repairing an ice auger that will not start after storage
  • Correcting surging or a choke-dependent engine
  • Replacing a leaking carburetor or damaged fuel inlet
  • Servicing compatible two-cycle equipment before seasonal use

Technical Specifications

  • Product Type: Two-cycle carburetor with gaskets
  • Engine Brand: Tecumseh
  • Engine Families: TC200, TC300, TM049XA
  • Fuel Type: Gasoline/oil premix to equipment specification
  • Replacement Type: Aftermarket

Installation & Fitment

  • Confirm the engine model and specification number from its tag
  • Compare linkages, mounting holes, primer ports, and fuel-inlet direction
  • Replace degraded line and filter and flush old fuel from the tank
  • Use the specified fresh premix and avoid unapproved starting fluid
  • Test idle and full-speed operation according to the equipment service procedure

Compatibility Notice

Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.

Model names and year ranges are a starting point. Match the original reference number, configuration, connections, mounting points, and product-specific details before ordering.

Frequently Asked Questions

Q: Will this fit any machine with a Tecumseh engine? A: No. It is for compatible TC200, TC300, and TM049XA applications using 640347 or 640347A.

Q: Why does storage hurt two-cycle carburetors? A: Evaporation leaves deposits and modern fuel can harden small diaphragms and seals.

Q: Are gaskets important? A: Yes. An intake leak can cause a lean condition that looks like a bad carburetor.

Part Summary

keywords: Tecumseh 640347A carburetor, TC200 carb replacement, TC300 ice auger carburetor, TM049XA fuel system repair, Tecumseh runs only on choke, two cycle auger no start, carburetor with gaskets, aftermarket Tecumseh 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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