770R (407104738) Ryobi Trimmer - Overview
Sections of the 770R
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Trimmer Fuel Line and Filter
PartSelect #: PS10014709
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...
$20.76
In Stock

Trimmer Bump Head Knob
PartSelect #: PS9306452
Manufacturer #: 791-153066B
This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this...
$14.78
In Stock

Trimmer Primer and Hose Assembly
PartSelect #: PS10014772
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...
$27.42
In Stock

Trimmer Spark Plug
PartSelect #: PS10014637
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...
$14.40
Special Order

Trimmer Air Cleaner Filter
PartSelect #: PS10013535
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...
$10.65
Special Order

Trimmer Retainer
PartSelect #: PS10014652
Manufacturer #: 791-610660
This retainer clip is a metal piece used to secure components and provide stability inside trimmers. It is an authentic manufacturer replacement clip which is positioned on the trimmer hub and designe...
$6.12
In Stock

Trimmer Upper Drive Shaft and Housing Assembly
PartSelect #: PS10009138
Manufacturer #: 753-04344
Discover the Ryobi Upper Drive Shaft and Housing Assembly designed specifically for line trimmers. With a shaft height of 25-1/8", this durable assembly is crafted to house and protect the drive shaft...
$91.67
Special Order

Trimmer Lower Flexible Drive Shaft
PartSelect #: PS10014155
Manufacturer #: 791-181852
$71.43
Special Order

Trimmer Carburetor Repair Kit (Zama)
PartSelect #: PS10013419
Manufacturer #: 791-180090
$75.19
Special Order
Exact Part matches for your search term
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Battery Cable
This part number matches the current model number 770R
PartSelect #: PS11985890
Manufacturer #: 770R
No Longer Available
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Common Symptoms of the 770R
[Viewing 2 of 2]Will Not Start
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Cutting line does not come out
Fixed by
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