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Generac Generator 4389 Parts

Shop replacement repair parts for Generac Generator model 4389

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Brand:Generac
Model:4389
Product:Generator
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191 results
Generac Generator Flange Bolt
Genuine OEM Part # 710-0599 | RC Item #1620453
# 710-0599
RC Item #1620453
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
710-0599 Flange Bolt
Watch Video
$5.28

Screw, 1/4-20 x .5

Generac Generator Pin
Genuine OEM Part # 714-0145 | RC Item #2027378
# 714-0145
RC Item #2027378
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
714-0145 Pin
Watch Video
$5.45

Pin-internal cotter

Generac Generator Screw
Genuine OEM Part # 710-0347 | RC Item #1620867
# 710-0347
RC Item #1620867
Product is a manufacturer part
710-0347 Screw
Watch Video
$5.83

Shoulder bolt, 3/8-16 x 1.75

Generac Generator Pin
Genuine OEM Part # 714-0104 | RC Item #1935509
# 714-0104
RC Item #1935509
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
714-0104 Pin
Watch Video
$4.79

Pin:cot:.072 dia. 1.13 lg

Generac Generator Dual Run Capacitor
Genuine OEM Part # 12749 | RC Item #3188772
# 12749
RC Item #3188772
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
12749 Dual Run Capacitor
Watch Video
$33.02

Run Capacitor 370 Volt Round Dual 45/7.5 MFD

Generac Generator Gasket
Genuine OEM Part # 0C2978 | RC Item #2350023
# 0C2978
RC Item #2350023
Product is a manufacturer part
0C2978 Gasket
$9.38

Gasket, head

Generac Generator Cylinder Head Gasket
Genuine OEM Part # 021713B | RC Item #2348330
# 021713B
RC Item #2348330
Product is a manufacturer part
021713B Cylinder Head Gasket
$10.18

Gasket,head 410

Generac Generator Ignition Switch
Genuine OEM Part # 925-0267B | RC Item #1668482
# 925-0267B
RC Item #1668482
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
925-0267B Ignition Switch
Watch Video
$36.19

Ignition switch kit, 5 terminal

Generac Generator Washer
Genuine OEM Part # 736-0105 | RC Item #1620764
# 736-0105
RC Item #1620764
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
736-0105 Washer
Watch Video
$4.70

Bell wash. .38" I.D. x .88" O.D.

Generac Generator Media frame assembly complete
Genuine OEM Part # 12749 | RC Item #800829
# 12749
RC Item #800829
Product is a bestsellerProduct is a manufacturer part
12749 Media frame assembly complete
Watch Video
$183.45
Generac Generator Heat Deflector
Genuine OEM Part # 13814 | RC Item #792976
# 13814
RC Item #792976
Product is a bestsellerProduct is a manufacturer part
13814 Heat Deflector
Watch Video
$4.55

Deflector,heat

Generac Generator Support,w/gasket
Genuine OEM Part # 13829 | RC Item #409618
# 13829
RC Item #409618
Product is a bestsellerProduct is a manufacturer part
13829 Support,w/gasket
Watch Video
$21.75
Generac Generator Rear Panel
Genuine OEM Part # 13822 | RC Item #409608
# 13822
RC Item #409608
Product is a bestsellerProduct is a manufacturer part
13822 Rear Panel
Watch Video
$32.25

Panel,rear

Generac Generator Valve,inlet
Genuine OEM Part # 13808 | RC Item #409586
# 13808
RC Item #409586
Product is a bestsellerProduct is a manufacturer part
13808 Valve,inlet
Watch Video
$19.10
Generac Generator Pin-adj
Genuine OEM Part # HU-A611030003 | RC Item #3540689
# HU-A611030003
RC Item #3540689
Product is a bestsellerProduct is a manufacturer part
HU-A611030003 Pin-adj
Watch Video
$15.82
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Generac 4389 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Generac 4389 problems ― and their solutions. Do any of these look familiar?
Generator leaking gas
1 possible causes and potential solutions
Generator leaking gas
Generator won't start
2 possible causes and potential solutions
Generator won't start
VIEW ALL COMMON PROBLEMSShop All Generac Generator Parts

Frequently Purchased Together For This Model

Flange Bolt
Flange Bolt
Pin
Pin
Screw
Screw
Pin
Pin

4389 Parts

Maintain and repair your Generac 4389 Generator efficiently with genuine Generac 4389 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common 4389 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your 4389. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for 4389 Parts?

  • Genuine Generac replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your Generac 4389 Generator with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Generator stays in top condition.

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