Hero image 0 of Oregon Genuine OEM Replacement Idler Pulley - 78-021, 0 of 3

Oregon Genuine OEM Replacement Idler Pulley - 78-021

(No ratings yet)

Key item features

Genuine Oregon replacement part.
Genuine Oregon Replacement Part.
Oregon quality that you can trust, for over 70 years.
Outer Diameter: 4-5/8", Flat Outer Diameter: 4", Flat Width: 3/4".
Bore: 1/2".

Specs

Compatibility
Murray
Brand
Oregon
Items included
Idler Pulley
Material
Metal
Has written warranty
Yes - Warranty Text
Height
2 in

Price when purchased online

Report an issue with this seller

More seller options (2)

Starting from $26.67

About this item

Product details

Includes (1) 78-021 Idler Pulley. Genuine OEM False Replacement Part . Pulleys work hard to transfer power from a mower's engine to its cutting blades, but an Oregon® pulley works harder faster.. Outer Diameter: 4-5/8", Flat Outer Diameter: 4", Flat Width: 3/4". Bore: 1/2". Compatible with the Following:

Genuine Oregon replacement part.
Genuine Oregon Replacement Part.
Oregon quality that you can trust, for over 70 years.
Outer Diameter: 4-5/8", Flat Outer Diameter: 4", Flat Width: 3/4".
Bore: 1/2".

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Compatibility

Murray

Brand

Oregon

Items included

Idler Pulley

Material

Metal

Warranty

Warranty information

3 months

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

WARNING: Outdoor Power Equipment contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

Compare with similar items

Comparison Overview:
Product	Viewing this item Oregon Genuine OEM Replacement Idler Pulley - 78-021 current price $26.67 Oregon Genuine OEM Replacement Idler Pulley - 78-021	Oregon 75-717 Belt current price $17.95 Oregon 75-717 Belt	Oregon 43-034 Recoil Pulley Assembly current price $22.95 Oregon 43-034 Recoil Pulley Assembly	Genuine Oregon 49-917 Zama A015010 Meetering Diaphragm current price $5.95 Genuine Oregon 49-917 Zama A015010 Meetering Diaphragm	Genuine Oregon 49-920 Zama A015011 Meetering Diaphragm current price $5.95 Genuine Oregon 49-920 Zama A015011 Meetering Diaphragm	Genuine Oregon 49-922 Zama Meetering Diaphragm current price $5.95 Genuine Oregon 49-922 Zama Meetering Diaphragm	Genuine Oregon 49-919 Zama A015006 Meetering Diaphragm current price $5.95 Genuine Oregon 49-919 Zama A015006 Meetering Diaphragm	Oregon 43-015 STARTER GEAR LAWNBOY current price $5.95 Oregon 43-015 STARTER GEAR LAWNBOY	Oregon 48-004 SPANNER BUSHING - BO current price $6.95 Oregon 48-004 SPANNER BUSHING - BO	Oregon 50-034 Carburetor current price $30.95 Oregon 50-034 Carburetor

Comparison Chart:
Compatibility	MurrayOregon Genuine OEM Replacement Idler Pulley - 78-021	-Oregon 75-717 Belt	-Oregon 43-034 Recoil Pulley Assembly	ZamaGenuine Oregon 49-917 Zama A015010 Meetering Diaphragm	OregonGenuine Oregon 49-920 Zama A015011 Meetering Diaphragm	-Genuine Oregon 49-922 Zama Meetering Diaphragm	StensGenuine Oregon 49-919 Zama A015006 Meetering Diaphragm	Lawn-BoyOregon 43-015 STARTER GEAR LAWNBOY	-Oregon 48-004 SPANNER BUSHING - BO	-Oregon 50-034 Carburetor
Items included	Idler PulleyOregon Genuine OEM Replacement Idler Pulley - 78-021	BeltOregon 75-717 Belt	PulleyOregon 43-034 Recoil Pulley Assembly	DiaphragmGenuine Oregon 49-917 Zama A015010 Meetering Diaphragm	DiaphragmGenuine Oregon 49-920 Zama A015011 Meetering Diaphragm	DiaphragmGenuine Oregon 49-922 Zama Meetering Diaphragm	DiaphragmGenuine Oregon 49-919 Zama A015006 Meetering Diaphragm	StarterOregon 43-015 STARTER GEAR LAWNBOY	BushingOregon 48-004 SPANNER BUSHING - BO	CarburetorOregon 50-034 Carburetor
Material	MetalOregon Genuine OEM Replacement Idler Pulley - 78-021	PlasticOregon 75-717 Belt	MetalOregon 43-034 Recoil Pulley Assembly	PVCGenuine Oregon 49-917 Zama A015010 Meetering Diaphragm	PVCGenuine Oregon 49-920 Zama A015011 Meetering Diaphragm	PVCGenuine Oregon 49-922 Zama Meetering Diaphragm	PVCGenuine Oregon 49-919 Zama A015006 Meetering Diaphragm	MetalOregon 43-015 STARTER GEAR LAWNBOY	MetalOregon 48-004 SPANNER BUSHING - BO	AluminumOregon 50-034 Carburetor
Weight	6 ozOregon Genuine OEM Replacement Idler Pulley - 78-021	0.1 lbOregon 75-717 Belt	10 lbOregon 43-034 Recoil Pulley Assembly	0.1 lbGenuine Oregon 49-917 Zama A015010 Meetering Diaphragm	0.1 lbGenuine Oregon 49-920 Zama A015011 Meetering Diaphragm	0.1 lbGenuine Oregon 49-922 Zama Meetering Diaphragm	0.1 lbGenuine Oregon 49-919 Zama A015006 Meetering Diaphragm	1 ozOregon 43-015 STARTER GEAR LAWNBOY	6 ozOregon 48-004 SPANNER BUSHING - BO	10 lbOregon 50-034 Carburetor

Now hiding additional rows in the Table

Popular items in this category

Best selling items that customers love

Best seller UDC Parts Mower Drive Belt 754-05027 / Aramid Cord / 90.90 inches/for Cub Cadet MTD Troy Bilt 754-05027A 954-05027 954-05027A 954-05027B $8.89
Best seller
Available in additional 88 options
Options
Sponsored
current price $8.89
Options from $8.89 – $39.99
UDC Parts Mower Drive Belt 754-05027 / Aramid Cord / 90.90 inches/for Cub Cadet MTD Troy Bilt 754-05027A 954-05027 954-05027A 954-05027B
4.6 out of 5 Stars. 2251 reviews
Save with
Shipping, arrives in 2 days
Clearance Anxingo Traction Cable Replacement for Toro 115-8435 20332 20333 20334 20337 20352 20372 1158435 Lawn Mower $9.35 Was $10.45
Clearance
Sponsored
current price Now $9.35, Was $10.45
Anxingo Traction Cable Replacement for Toro 115-8435 20332 20333 20334 20337 20352 20372 1158435 Lawn Mower
5 out of 5 Stars. 1 reviews
Save with
Shipping, arrives in 2 days
Oregon Genuine OEM Replacement Maintenance Kit # 01-108 $47.64
current price $47.64
Oregon Genuine OEM Replacement Maintenance Kit # 01-108
Shipping, arrives in 3+ days
Oregon OEM 04-116 Bolt 3/8-24 X 1 3/4Grade 5[97] $5.95
current price $5.95
Oregon OEM 04-116 Bolt 3/8-24 X 1 3/4Grade 5[97]
Shipping, arrives in 3+ days
Oregon 99-103 Snapper Replacement Lawn Mower Blade 20-11/ $30.60 Was $36.99
current price Now $30.60, Was $36.99
Oregon 99-103 Snapper Replacement Lawn Mower Blade 20-11/
Shipping, arrives in 3+ days
OREGON 44-103 PULLEY DRIVE DOUBLE W/ BRGS MT $48.54 Was $54.11
current price Now $48.54, Was $54.11
OREGON 44-103 PULLEY DRIVE DOUBLE W/ BRGS MT
Shipping, arrives in 3+ days
Oregon Scraper Bar 73-018 $21.06 Was $30.00
current price Now $21.06, Was $30.00
Oregon Scraper Bar 73-018
Shipping, arrives in 3+ days
Oregon 60-184 Part Control-Push Pull 102In Round Knob $14.95
current price $14.95
Oregon 60-184 Part Control-Push Pull 102In Round Knob
Shipping, arrives in 3+ days
Oregon 49-009 Carburetor Float Tecumseh Part 632019 $9.00 Was $11.26
current price Now $9.00, Was $11.26
Oregon 49-009 Carburetor Float Tecumseh Part 632019
Shipping, arrives in 3+ days
Oregon 07-400 Fuel Shut Off Valve For J Deere AM31850 Scag 48056 Gravely 18563 $16.52
current price $16.52
Oregon 07-400 Fuel Shut Off Valve For J Deere AM31850 Scag 48056 Gravely 18563
Shipping, arrives in 3+ days
Briggs & Stratton OEM 1721133SM Pulley, Idler $32.13
current price $32.13
Briggs & Stratton OEM 1721133SM Pulley, Idler
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
John Deere AM103018 Flat Idler Pulley S 80 82 108 112 L 116 130 160 170 185 240 $23.11
current price $23.11
John Deere AM103018 Flat Idler Pulley S 80 82 108 112 L 116 130 160 170 185 240
Shipping, arrives in 3+ days
OEM 38" Deck Shell Assembly With Wheel Bracket MTD Huskee Murray Yard-Man Yard Machines Columbia Bolens 983-04263-0637 $570.95
current price $570.95
OEM 38" Deck Shell Assembly With Wheel Bracket MTD Huskee Murray Yard-Man Yard Machines Columbia Bolens 983-04263-0637
Shipping, arrives in 3+ days
McLane 2067 CUTTING HEAD COMPLETE INCLUDES PART NOS 33 53 51 52 54 55 56 61 37 $319.95
current price $319.95
McLane 2067 CUTTING HEAD COMPLETE INCLUDES PART NOS 33 53 51 52 54 55 56 61 37
Shipping, arrives in 3+ days
John Deere TCA17540 Deck Idler Pulley 737 757 797 2210 4010 4710 2025 2027 Z 997 $53.63
current price $53.63
John Deere TCA17540 Deck Idler Pulley 737 757 797 2210 4010 4710 2025 2027 Z 997
Shipping, arrives in 3+ days
Best seller Oregon 7-Piece Field Sharpening Steel Chainsaw Sharpening Kit $18.88
Best seller
current price $18.88
Oregon 7-Piece Field Sharpening Steel Chainsaw Sharpening Kit
Save with
Pickup tomorrow
Delivery today
Briggs and Stratton Idler Pulley - 2.75 $23.43
current price $23.43
Briggs and Stratton Idler Pulley - 2.75
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Oregon 1/4" Inline Fuel Shut-Off Valve – Heavy-Duty Brass Ball Valve for Small Engines $18.73
current price $18.73
Oregon 1/4" Inline Fuel Shut-Off Valve – Heavy-Duty Brass Ball Valve for Small Engines
4.2 out of 5 Stars. 6 reviews
Shipping, arrives in 3+ days