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780R Ryobi Trimmer - Overview

Models starting with 780R

Keep searches simple, eg. "belt" or "pump".
Petrol Line Assembly – Part Number: 791-682039
Petrol Line Assembly
★★★★★
★★★★★
(2)
PartSelect #: PS9137021
Manufacturer #: 791-682039
This OEM fuel line and filter supply fuel from the tank of your engine to its carburetor. Made of clear plastic and sold individually, the fuel line may end up clogged or cracked, causing fuel to leak...
$25.53
  In Stock
Order now and your part arrives by Mar 19
Primer and Hose Assembly – Part Number: 791-683974B
Primer and Hose Assembly
PartSelect #: PS9150700
Manufacturer #: 791-683974B
This manufacturer-certified primer and hose assembly includes the primer bulb, the primer bulb housing, and the fuel line. Any or all of the clear plastic parts in this assembly may experience wear an...
$34.87
  In Stock
Order now and your part arrives by Mar 19
Line, Fuel Return – Part Number: 791-181086
Line, Fuel Return
★★★★★
★★★★★
(2)
PartSelect #: PS9137685
Manufacturer #: 791-181086
The OEM fuel return line, or fuel return tube, is a clear plastic line that returns fuel from the primer bulb back into the fuel tank of your engine. You will know your fuel return line is in need of ...
$10.85
  In Stock
Order now and your part arrives by Mar 19
Clutch Asm Small – Part Number: 753-05860
Clutch Asm Small
★★★★★
★★★★★
(2)
PartSelect #: PS9303676
Manufacturer #: 753-05860
This clutch assembly is a genuine OEM replacement kit for outdoor lawn equipment. The kit includes the clutch drum, clutch, clutch washer, and screw. The clutch assembly transfers power from the engin...
$35.80
  In Stock
Order now and your part arrives by Mar 19
Throttle Trigger – Part Number: 753-04119
Throttle Trigger
PartSelect #: PS9119400
Manufacturer #: 753-04119
This plastic throttle trigger measures 2.5-inches in length and controls the power, speed, and intensity of the motor for your lawn equipment through the throttle cable and carburetor it is attached t...
$11.48
  In Stock
Order now and your part arrives by Mar 19
Trimmer Switch – Part Number: 791-182405
Trimmer Switch
PartSelect #: PS10014381
Manufacturer #: 791-182405
This Switch is a black, plastic on/off switch for a trimmer. Installation of this manufacturer-certified switch is rated as "Easy" and requires a screwdriver, wrench set and socket set. Refer to your ...
$15.32
  In Stock
Order now and your part arrives by Mar 19
Filter, Air Cleane – Part Number: 791-180350B
Filter, Air Cleane
PartSelect #: PS9137666
Manufacturer #: 791-180350B
The manufacturer-certified Air Cleaner Filter is a grey foam filter used to prevent debris and dirt from entering the carburetor and engine, causing damage. Installation is rated as "Easy". This filte...
$13.86
  In Stock
Order now and your part arrives by Mar 19
Spark Plug – Part Number: 791-610311B
Spark Plug
PartSelect #: PS9150685
Manufacturer #: 791-610311B
This Spark Plug is inserted into the cylinder head and is rated as "Easy" to install. The spark plug ignites the air fuel mixture inside the combustion chamber. If the part doesn't work, or is missing...
$19.85
  In Stock
Order now and your part arrives by Mar 19
Screw, 8-32 X .312 P – Part Number: 791-182519
Screw, 8-32 X .312 P
PartSelect #: PS9138154
Manufacturer #: 791-182519
This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part...
$7.65
  In Stock
Order now and your part arrives by Mar 19
Blade Retaining Kit (includes 34 & 42) – Part Number: 791-180014B
Blade Retaining Kit (includes 34 & 42)
PartSelect #: PS9149209
Manufacturer #: 791-180014B
This is a genuine replacement part manufactured for use with trimmers. The kit includes the metal retaining washer which is used with the blade, and spool cutting heads. The kit also includes the nut ...
$16.88
  In Stock
Order now and your part arrives by Mar 19
Clutch Springs (Qty. 2) (NOT SHOWN) – Part Number: 791-181599
Clutch Springs (Qty. 2) (NOT SHOWN)
PartSelect #: PS9136066
Manufacturer #: 791-181599
It is an authentic manufacturer-supplied part that is specially made for use with lawn and garden equipment. This is an identical replacement for a missing or a faulty clutch spring that was installed...
$16.95
  In Stock
Order now and your part arrives by Mar 19
Line Trimmer Bump Feed Knob – Part Number: 791-180814B
Line Trimmer Bump Feed Knob
★★★★★
★★★★★
(1)
PartSelect #: PS9137673
Manufacturer #: 791-180814B
This is a genuine OEM replacement part. it is sold individually. The Bump Head Knob Assembly is the part of the trimmer that you bump on the ground to advance the cutting line from the spool. Because ...
$27.58
  Special Order

Common Symptoms of models starting with 780R

[Viewing 2 of 2]
Will Not Start
Fixed by
these parts
Fixing Fixing Fixing
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Engine revs but trimmer head will not turn
Fixed by
these parts
Fixing
Show All
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Lost the retainer for my brush cutter on my Troy-bilt brush cutter
Parts fit perfectly. Removed the string trimmer and installed the brush blade. Tightened with an 11mm socket and went to work.
Parts Used:
Blade Retaining Kit (includes 34 & 42)
  • Steven from LOUISVILLE, KY
  • Difficulty Level:
    Very Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Socket set
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