Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store

Parts for Ryobi 725R: Boom And Trimmer Parts

Parts for Ryobi 725R: Boom And Trimmer Parts

Location on Diagram
Part Description
Price & Availability
NI01
Product photo
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

NI02
By: Mtd

Carburetor rebuild kit for gas-powered outdoor equipment. Replace when engine runs rough, won't start, or idles poorly. Verify model compatibility.

More
$69.49
Compare At:
$82.69
You Save:
$13.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
2
Product photo
By: Mtd

Throttle trigger return spring for gas trimmers and snow throwers. Installs inside trigger housing. Replace if broken, stretched, or missing.

More
$11.75
Compare At:
$13.98
You Save:
$2.23

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
NI03
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

3
Product photo
$10.28
Compare At:
$11.74
You Save:
$1.46

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
4
Product photo
By: Mtd

Throttle control cable for gas leaf blowers and line trimmers. Replaces worn, frayed, or broken cables that prevent proper throttle operation.

More
$22.50
Compare At:
$26.12
You Save:
$3.62

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
NI04
Product photo
By: Mtd

Engine piston ring set prevents fuel leakage and maintains compression. Replace when you notice reduced power, excessive smoke, or oil consumption. Verify fit with your model number before ordering.

More
$58.14
Compare At:
$67.77
You Save:
$9.63

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
NI05
$128.44
Compare At:
$152.86
You Save:
$24.42

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
5
Product photo
By: Mtd

Upper housing assembly with flexible shaft for gas line trimmers. Installs between power head and lower boom. Replace if housing is cracked or damaged.

More
$94.20
Compare At:
$109.14
You Save:
$14.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
6
$41.52
Compare At:
$45.67
You Save:
$4.15

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
NI06
By: Mtd

Replacement clutch spring for tillers and trimmers. Restores proper clutch tension and engagement. Order a new spring if yours is broken, stretched, or missing.

More
$13.45
Compare At:
$15.87
You Save:
$2.42

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
7
By: Mtd
$12.95
Compare At:
You Save:

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
NI07
Product photo
By: Mtd

Line won't feed or trimmer line keeps breaking? This reel assembly holds and feeds cutting line properly. Common DIY replacement for worn or damaged reels.

More
$36.12
Compare At:
$41.59
You Save:
$5.47

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
8
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

NI08
Product photo
By: Mtd

Replacement shoulder strap for line trimmers and leaf blowers. Attaches to equipment for comfortable, hands-free operation. Replace if worn, frayed, or broken.

More
$44.53
Compare At:
$52.55
You Save:
$8.02

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
9
Product photo
By: Mtd

Handle bracket assembly for gas line trimmers and tillers. Mounts and secures the handlebar to the unit. Replace if cracked, broken, or damaged.

More
$25.63
Compare At:
$30.50
You Save:
$4.87

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
10
Product photo
By: Mtd
$7.44
Compare At:
$8.18
You Save:
$0.74

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
11
Product photo
By: Mtd

Upper handle clamp for tillers and trimmers. Secures handlebar assembly in place. Replace if cracked, loose, or worn to restore proper grip control.

More
$4.95
Compare At:
$5.89
You Save:
$0.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
12
$12.95
Compare At:
You Save:

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
13
$9.67
Compare At:
$10.92
You Save:
$1.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
14
By: Mtd
$7.44
Compare At:
$8.33
You Save:
$0.89

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
15
Product photo
By: Mtd

This is a genuine replacement screw designed for use in select MTD engines on lawn and garden equipment. Specifically, this is an anti-rotation screw, which is used to stop the drive shaft housing from turning inside of the main housing assembly. This screw is a small part that is subject to constant vibrations, pressure, and high temperatures. It can sometimes become worn or damaged as a result or even break off entirely, which would mean that the inner housing would no longer be held in place accordingly. If this screw is damaged or lost, it needs to be replaced with a genuine OEM replacement as soon as possible. This MTD anti-rotation screw is manufactured with high-quality materials and designed for use in select trimmers from MTD, RYOBI, Yard-Man, Troy-Bilt, Murray, Cub Cadet, Yard Machines, and Bolens. This replacement will require a screwdriver. Simply remove the damaged screw, if it is not already missing, from the clutch cover assembly, and then install the new screw. It should only take a few minutes to perform the replacement. Be sure to wear gloves to protect the hands. This screw is sold individually and does not include any additional parts or hardware.

More
$6.73
Compare At:
$8.01
You Save:
$1.28

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
17
By: Mtd

Fastening screw for lawn mowers, snow throwers, and trimmers. Secures components together. Replace if stripped, corroded, or missing during repairs.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
18
Product photo
By: Mtd

Replacement bolt for line trimmers and snow throwers. Secures internal components and housing. Order when original is stripped, missing, or damaged.

More
$6.95
Compare At:
$8.20
You Save:
$1.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
19
By: Mtd
$9.95
Compare At:
$10.06
You Save:
$0.11

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
20
$7.41
Compare At:
$8.22
You Save:
$0.81

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
21
Product photo
By: Mtd

Lower housing boom for line trimmers and handheld garden equipment. Replaces cracked, broken, or damaged boom sections in the lower assembly.

More
$110.73
Compare At:
$131.77
You Save:
$21.04

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
22
Product photo
By: Mtd

Lower clamp assembly for line trimmers and tillers. Secures the lower shaft connection. Replace if loose, cracked, or vibrating. Verify fit with your model number before ordering.

More
$17.73
Compare At:
$21.10
You Save:
$3.37

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
23
Product photo
By: Mtd

Fix a trimmer that won't spin or cuts poorly with this lower flexible drive shaft assembly. Connects the motor to the cutting head for proper operation.

More
$61.48
Compare At:
$70.74
You Save:
$9.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
24
Product photo
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

26
Product photo
By: Mtd

Secures the lower handle clip on line trimmers and lawn equipment. Replace if broken, stripped, or missing to properly mount the handle assembly.

More
$11.75
Compare At:
$13.98
You Save:
$2.23

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
27
Product photo
By: Mtd
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

28
Product photo
By: Mtd

This blade assembly is a genuine MTD part. It is also called a line cutter. It is used on handheld trimmers. The part includes two screws, two nuts, and the blade itself.The blade attaches to the shield and cuts the trimmer line while in use. It is normal for the blade to become dull and worn over time. The blade can be sharpened, but in many cases it is simpler, more effective, and safer to replace the blade instead.This blade is a genuine OEM part directly sourced from the manufacturer and is sold individually (includes the blade, screws, and nuts). It is made for compatibility with machines made by Bolens, Craftsman, Cub Cadet, McCulloch, MTD Pro, Ryobi, Troy-Bilt, Yard Machines, and Yard-Man.

More
$12.95
Compare At:
$15.54
You Save:
$2.59

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
29
$41.38
Compare At:
$42.53
You Save:
$1.15

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
30
Product photo
By: Mtd

Spring retainer for line trimmers. Secures internal springs in place during operation. Replace if cracked, broken, or missing to restore proper assembly.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
31
Product photo
By: Mtd
$7.32
Compare At:
$8.27
You Save:
$0.95

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
32
Product photo
By: Mtd

Replacement speed spool spring for line trimmers. Installs inside the trimmer head spool assembly. Replace if broken, bent, or missing. Small hardware part.

More
$7.35
Compare At:
$8.30
You Save:
$0.95

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
33
Product photo
5.0 (1)
By: Mtd

Reel index slider for gas line trimmers. Installs on the trimmer head to control string line release. Replace if cracked, broken, or missing.

More
$8.52
Compare At:
$10.05
You Save:
$1.53

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
34
Product photo
By: Mtd
$7.32
Compare At:
$8.20
You Save:
$0.88

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
35
Product photo
By: Mtd

Replacement plunger spring for gas and electric line trimmers. Restores spring tension when original is broken, worn, or missing. Direct fit part.

More
$7.37
Compare At:
$8.25
You Save:
$0.88

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
36
Product photo
$7.43
Compare At:
$8.39
You Save:
$0.96

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
37
Product photo
By: Mtd
$7.37
Compare At:
$8.25
You Save:
$0.88

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
38
Product photo
By: Mtd

Line won't feed or trimmer line keeps breaking? This reel assembly holds and feeds cutting line properly. Common DIY replacement for worn or damaged reels.

More
$36.12
Compare At:
$41.59
You Save:
$5.47

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
40
Product photo
$7.37
Compare At:
$8.33
You Save:
$0.96

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
41
Product photo
5.0 (1)
By: Mtd

Bump feed knob controls string line advancement on your trimmer. Replace when threading wears out or knob won't engage properly. Verify fit with your model.

More
$15.58
Compare At:
$18.70
You Save:
$3.12

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store