EasyApplianceParts is now PartSelect! We've merged our sites to provide a better shopping experience for you.   Full Details
✖

Find Parts

Parts Departments

Top Model Types

Top Brands

Repair Help

Expert Repair Videos

Keep typing for more specific results...

790PR (504231115) Ryobi Pole Saw - Overview

Diagrams for 790PR

See every part. Know exactly what you need.

Enter a part description. DIY Heroes keep it simple, eg. "belt" or "pump".

Search filter:
Clear Filter
Your search term must have 3 or more characters.
Petrol Line Assembly – Part Number: 791-682039
$26.13
In Stock
Petrol Line Assembly
★★★★★
★★★★★
(2)
Part #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 as a result of general wear and tear. The filter may also end up damaged or clogged over time, and shold be replaced regularly as a part of proper engine maintenance. Luckily, this is an easy repair that requires no tools to carry out.
Primer and Hose Assembly – Part Number: 791-683974B
$35.70
In Stock
Primer and Hose Assembly
Part #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 and tear over time that cause fuel to leak due to cracking or blockages. If they are not functioning, these parts will fail in their function of supplying fuel from the tank to the carburetor. This is an easy repair, which can be made by identifying the location of the parts, between the fuel tank and the carburetor, and reinstalling them with no special tools required. When installing, make sure the fuel lines are tight to prevent leaks and fire hazards.
Line, Fuel Return – Part Number: 791-181086
$11.11
Special Order
Line, Fuel Return
★★★★★
★★★★★
(2)
Part #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 replacement if cracks or leaks have begun appearing, and fuel is leaking from your carburetor. This part is sold individually, and you will know if it is right for your engine by checking your model number or owners manual. One end of the line will attach to the primer bulb, and the other to the fuel tank; make sure all fuel lines are tight when completing this repair, to prevent leaks and fire hazard risks. Most customers rated this repair as easy.
Filter, Air Cleane – Part Number: 791-180350B
$14.19
Special Order
Filter, Air Cleane
Part #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 filter may become clogged and cause the engine to run rough due the restricted air flow, at which time the filter should be replaced. This filter is placed inside the air cleaner housing.
Spark Plug – Part Number: 791-610311B
$20.32
In Stock
Spark Plug
Part #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 then the engine will not start and the spark plug must be replaced. This part should also be replaced annually as a part of proper engine maintenance. Tip: Gap to manufacturer's specs before installing.
Gasket:crcase Cvr:ep – Part Number: 753-1208
$24.16
In Stock
Gasket:crcase Cvr:ep
Part #753-1208
This is an original part from Craftsman for use with Trimmers and Cultivators. The carburetor mount gasket seals the space between the carburetor mount and the engine. The most common reasons for replacing the carburetor mount gasket is if there is oil leaking from the crankcase, the crankcase gasket is missing or damaged or any time the crankcase cover is removed. This part is sold individually. The tools that you will need to replace the carburetor mount gasket is a receptacle for draining fuel, Phillip's / Torx drivers, long-nosed pliers and a razor blade.
Upper Drive Shaft Housing Assm – Part Number: 753-04344
$98.53
In Stock
Upper Drive Shaft Housing Assm
★★★★★
★★★★★
(1)
Part #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 ensuring seamless operation for your trimming works. This genuine Ryobi item is engineered to not only withstand rigorous use but also provide optimal fit and performance. To safeguard your hands and ensure a secure installation it is recommended that you wear work gloves during the assembly process. Trust in the quality of Ryobi for a reliable solution that ensures your line trimmer is working at its best.
Lower Flexible Drive Shaft – Part Number: 791-181166
$40.49
In Stock
Lower Flexible Drive Shaft
Part #791-181166
This authentic item is supplied directly from the original equipment manufacturer for use with handheld trimmers. The flexible drive shaft is secured in the lower boom assembly in order to rotate the trimmer head. It provides an identical replacement for a missing or a faulty part that was installed on a new unit. Please make sure to check the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality shaft is made of durable metal and is sold individually.
Trigger – Part Number: 791-181807
$15.56
In Stock
Trigger
Part #791-181807
This is an authentic part that is supplied directly by the original equipment manufacturer for Craftsman trimmers. The trigger allows you to control engine speed, which in turn permits you to safely control the speed of the trimmer line. This part is made of plastic and is sold individually. For installation, you will need a screwdriver and a pair of needle nose pliers to aid you.
Fuel Tank Assembly – Part Number: 791-181152
No Longer Available
Fuel Tank Assembly
Part #791-181152
It is a genuine OEM sourced item that is specially made for use with Ryobi, Yard-Man and MTD handheld trimmers. This is an identical replacement for a missing or a faulty tank assembly that is designed to hold the fuel that is utilized by the unit. Keep in mind this high-quality assembly is made of durable plastic and is sold individually. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this item.
O.E.M. Carburetor Repair Kit (Zama)not shown – Part Number: 791-180090
$78.87
In Stock
O.E.M. Carburetor Repair Kit (Zama)not shown
Part #791-180090
This repair kit has been OEM sourced to ensure quality and is intended to be used with trimmers from MTD, Ryobi, Troy-Bilt, Bolens, Yard-Man, and Yard Machines. Overtime gasoline additives can leave deposits in the fuel passageways. The deposits can clog the carburetor and deteriorate soft components like the diaphragm. A clogged or worn out carburetor can cause issues with air/fuel reaching the cylinder and this can affect the engine's performance. If this should occur the carburetor can be cleaned out and rebuilt. This kit includes all the recommended parts to be replaced when rebuilding the carburetor.
Fuel Cap Assembly – Part Number: 791-180000B
$30.26
Special Order
Fuel Cap Assembly
Part #791-180000B
It is a genuine replacement part which is supplied directly from the original equipment manufacturer for use with handheld lawn and garden equipment. The purpose of this special cap is to keep the fuel in the tank, this part provides an identical replacement for a missing or damaged component which came with the new unit. It is a high-quality part which is made of durable plastic material and is sold individually.

Common Symptoms of the 790PR

How this model fails, and the parts that fix it.

Watch our pros, then fix it yourself.