Exmark 126-5672-03 Transmission Support | OEM Radius & Bagger Support

Product Number: 126-5672-03

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Product Brand: Toro Parts
Product Type: Parts

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Exmark 126-5672-03 OEM Transmission Support

The Exmark 126-5672-03 Transmission Support is a genuine OEM replacement support bracket used on select Exmark Radius mower applications and related powered bagger applications where specified. This part is commonly searched as a transmission support, transaxle support, hydro support bracket, drive support bracket, or transmission mounting support.

The transmission support helps secure and support the drive system mounting area where specified by the parts diagram. A bent, cracked, worn, missing, or loose support can cause vibration, drive alignment issues, excess movement, mounting hardware wear, belt tracking problems, or damage to surrounding drive components.

Always verify your full model number, serial number, original part number, transmission location, mounting holes, hardware, and parts diagram before ordering. Do not order by mower series or deck size alone.


Product Details

Brand Exmark / Toro
Part Number 126-5672-03
Product Name Transmission Support
Product Type Transmission Support Bracket / Drive System Support
Common Names Transmission support, transaxle support, hydro support bracket, drive support bracket, transmission bracket
System Area Transmission / Hydro Drive / Powered Bagger Mounting Area where specified
Compatible Applications Select Exmark Radius models and Toro 79347 Powered Bagger applications where specified
OEM / Aftermarket Genuine OEM replacement part

Compatible Model References

This is a where-used reference list. Exmark / Toro 126-5672-03 is listed for select Radius mower models and powered bagger applications in the following model and serial ranges:

Exmark Radius Model Fitment
  • Radius RAS708GEM60RC3 - Serial Range 402082300-404314158
  • Radius RAS708GEM60RC3 - Serial Range 404314159-406294344
  • Radius RAS708GEM60RC3 - Serial Range 406294345-408644345
  • Radius RAS730GKA60RA3 - Serial Range 408644346-411294211
  • Radius RAS730GKA60RA3 - Serial Range 411294212-413950473
  • Radius RAS740GKC60R00 - Serial Range 400000000-402082299
Toro Powered Bagger Fitment
  • 79347 Powered Bagger, TITAN MAX Zero-Turn-Radius Riding Mower - Serial Range 400000000-409999999
  • 79347 Powered Bagger, TITAN MAX Zero-Turn-Radius Riding Mower - Serial Range 410000000-999999999

Important: This is a where-used reference list. Always confirm your exact model number, serial number, transmission support location, mounting holes, hardware, frame layout, and parts manual list 126-5672-03 before ordering.


Key Features

  • Genuine OEM transmission support
  • Part number 126-5672-03
  • Used on select Exmark Radius mower applications
  • Also listed for select Toro 79347 Powered Bagger applications
  • Helps support the transmission, hydro, or related mounting area where specified
  • Commonly searched as a transaxle support, hydro support bracket, or drive support bracket
  • Factory-correct replacement when listed in your parts manual

Why Choose an OEM Transmission Support?

A transmission support must match the correct frame layout, mounting hole pattern, drive system position, hardware, and related bracket setup. Using the wrong support can cause poor fitment, transmission movement, vibration, drive alignment issues, belt tracking problems, or stress on surrounding components.

Genuine OEM replacement supports are designed to match the original equipment requirements of compatible models. When your parts manual lists 126-5672-03, this transmission support is the correct replacement for that application.

  • Correct OEM fit when specified by the parts diagram
  • Designed for compatible Radius and powered bagger applications
  • Helps maintain proper drive system support
  • Helps reduce unwanted movement, vibration, and bracket wear
  • Reduces guesswork compared to universal brackets

When to Replace a Transmission Support

Replace or inspect the transmission support if it is bent, cracked, rusted, loose, missing, or if the mounting holes are worn or elongated.

  • Transmission or drive components move more than normal
  • Support bracket is bent, cracked, rusted, or damaged
  • Mounting holes are worn or elongated
  • Hardware is loose, missing, or repeatedly loosens
  • Drive belt tracking or alignment issues are present
  • Excess vibration or abnormal noise is coming from the drive area
  • Parts manual lists 126-5672-03 for your machine

Important Fitment Notes

  • This is an OEM transmission support bracket
  • Fits select Exmark Radius and Toro powered bagger applications where specified
  • Verify your model and serial number before ordering
  • Confirm transmission location, bracket shape, mounting hole pattern, frame layout, and hardware
  • Do not order by mower series, bagger model, or deck size alone
  • Inspect related brackets, mounting hardware, frame tabs, transmission mounts, belt routing, and drive components during replacement

Pre-Purchase Checklist

Before ordering 126-5672-03, confirm:

  • Your full model number
  • Your serial number
  • Your original transmission support part number
  • Your parts manual lists 126-5672-03
  • Your bracket location matches the parts diagram
  • Your mounting holes, frame layout, and hardware match the original support
  • Your related transmission, hydro drive, or powered bagger components are in serviceable condition

Installation and Service Notes

Transmission support replacement should be performed with the machine parked on level ground, key removed, parking brake engaged, and all moving parts stopped. Safely support the machine and any related components before removing mounting hardware.

  • Take photos of the original bracket position and hardware before removal
  • Inspect related frame tabs, mounting holes, hardware, and drive components
  • Install the support in the correct orientation shown in the parts diagram
  • Use correct OEM hardware or replacement hardware specified for your model
  • Verify transmission or related component alignment after installation
  • Check belt routing, clearance, and nearby brackets before operation
  • Test carefully and check for vibration, movement, rubbing, or abnormal noise

Part Number / Search Terms

126-5672-03 may also be searched as:

  • Exmark 126-5672-03
  • Toro 126-5672-03
  • 126-5672-03 transmission support
  • Exmark transmission support
  • Toro transmission support
  • Exmark Radius transmission support
  • Radius RAS708GEM60RC3 transmission support
  • Radius RAS730GKA60RA3 transmission support
  • Radius RAS740GKC60R00 transmission support
  • Toro 79347 powered bagger support
  • TITAN MAX powered bagger transmission support
  • Transmission support bracket
  • Transaxle support bracket
  • Hydro support bracket
  • Drive support bracket
  • OEM transmission support

Frequently Asked Questions

What is 126-5672-03?

126-5672-03 is a genuine OEM transmission support used on select Exmark Radius models and Toro 79347 Powered Bagger applications where specified by the parts diagram.

What models does 126-5672-03 fit?

This part is listed for select Exmark Radius RAS708GEM60RC3, RAS730GKA60RA3, and RAS740GKC60R00 models in specific serial ranges. It is also listed for Toro 79347 Powered Bagger applications for TITAN MAX Zero-Turn-Radius Riding Mowers.

How do I know if this transmission support fits my mower?

Match your model number, serial number, original support part number, bracket location, mounting hole pattern, hardware, and parts diagram to part number 126-5672-03.

Is this only for Exmark Radius models?

It is listed for select Exmark Radius models and also for select Toro 79347 Powered Bagger applications. Always verify fitment by your exact model and serial number.

Should I inspect other parts when replacing this support?

Yes. Inspect related brackets, mounting hardware, frame tabs, transmission mounts, belt routing, and nearby drive or bagger components during replacement.

Is this an OEM part?

Yes. This listing is for a genuine OEM replacement transmission support.


P&P Small Engines stocks genuine Exmark and Toro mower parts, transmission supports, brackets, hydro drive components, belts, pulleys, blades, filters, oils, bagger parts, and OEM replacement parts for commercial and residential outdoor power equipment.