This is a Genuine OEM replacement part designed to work with Troy-Bilt Gas String Trimmer. This part is attached to the Lower Boom Assembly and it is what drives/spins the Trimmer Head. It is secured to the unit with Two (2) Screws part #791-182195 (Sold Separately). Internal gears or the housing are not sold separately. Requires a Torx or a Flathead Screwdriver to attach it.
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★★★★★
★★★★★
Easy repair, and worked as expected.
New part, had no issue was so ever.
Thomas - May 20, 2019
Verified Purchase
★★★★★
★★★★★
Great servivce, thanks.
The gearbox for my weed eater is the correct one and now I am back in business at home with my yard.
Guest - June 20, 2019
Verified Purchase
★★★★★
★★★★★
Troy built TB675es
1 st gear casein I ordered was wrong, so I had to order the second one. I didn’t realize that there was two TB675ec’s. My fault, but was resolved quickly
Guest - August 2, 2019
Verified Purchase
★★★★★
★★★★★
weed eater parts
Received the parts that I ordered in excellent condition. Fast delivery was very appreciated as well. Would not hesitate using Replacement Parts again when the time comes. Thank you.
Tom - October 21, 2019
Verified Purchase
★★★★★
★★★★★
Troy Bolt replacement head
Quick delivery. Easy install. Tightened a few screws. That was it
Guest - July 5, 2021
Verified Purchase
★★★★★
★★★★★
The new gearbox was an exact
New gearbox installed and my weed-eater is like new again
Paul - July 26, 2021
Verified Purchase
★★★★★
★★★★★
Gearbox Worked Perfectly, Quick Shipping
Needed a new Gearbox for my TB32EC. Ordered this from RP. Professional, concise, well organized website, swift shipping. I'll will use RP again and would recommend them. Excellent YouTube repair videos too!
Guest - August 20, 2021
Verified Purchase
★★★★★
★★★★★
Good service
Part was perfect and on time.
Bernhard - October 10, 2021
Verified Purchase
★★★★★
★★★★★
Great Service
Web site made identifying the part easy. Shipping was quick and the part was correct and fixed my issue. Great service!
Guest - August 17, 2023
Verified Purchase
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Remove the screws that connect the gearbox to the lower shaft and slide it off. Slide the new gearbox on the lower shaft, making sure it connects with the lower drive shaft. Then tighten the screws to connect the new gearbox.
Remove the screws from the shaft housing holding the old gearbox on. And remove the old gearbox. Install the new gearbox with the screws. Then just thread the new cutting head assembly to the spindle
Remove the screws that hold the gearbox to the lower shaft and remove the old gearbox. Screw the new gearbox onto the lower shaft and your done. Thank you.
I unscrewed the gearbox and installed the new gearbox to the drive shaft. I needed the cutting head assembly just screws onto the shaft from the gear box. The bump head snaps onto the housing, but I ordered one just to have a spare.
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The head mounting hole was egg shaped and the gear box was wore out
Replaced cutting head.
Created repair sleeve for worn out set screw hole on old lower boom assembly
Found new set screw since one did not come with gearbox assembly.
Replaced screws on gear box with bolts so it could be tightened to the new lower boom assembly
I set up the old gearbox assembly and boom with
... Read moretrimmer head. New gearbox and lower boom assembly used for wire brush cut head.
Removed old assembly and checked for damage
Ordered new part
Took new gear assembly a part and found only one side of the bearings were sealed
Applied extra gear grease around exposed bearings and reassembled
Did this to prevent another premature failure.
Unit needs to be sealed to keep the bearings free f
... Read morerom dirt otherwise youGÇÖll be spending more money on spare parts in a very short time.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP19283959
Manufacturer Part Number: 753-08122
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
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_WW_2.gif "Part Location Diagram of 753-08122 Husky GEARBOX ASM SHORT")
