Easy
15-30 minutes
This belt is an authentic Murray replacement part manufactured for use with walk-behind lawnmowers. The special belt is used to drive the wheels while using self-propulsion. Overtime belts can crack wear out and break, so it is recommended to inspect belts and pulleys as part of regular maintenance. This belt is available individually, please see model diagram for any additional parts.
Belt 20rb Orange 37X84MA
OEM part for: Murray, Briggs and Stratton
Part Number: 37X84MA
$21.15
In Stock
Ships within 1 business day 
Compatibility
This part will fit the following 123 machines
Murray
20606x30D (2002) 20" Lawn Mower View Diagrams & Manuals
206110x99A (2002) 20" Lawn Mower View Diagrams & Manuals
20616x50D (2002) 20" Lawn Mower View Diagrams & Manuals
206310x192A (2002) 20" Lawn Mower View Diagrams & Manuals
206310x92A (2002) 20" Lawn Mower View Diagrams & Manuals
206311x92A (2002) 20" Lawn Mower View Diagrams & Manuals
20647x89E (2002) 20" Lawn Mower View Diagrams & Manuals
20616x50C (2001) 20" Lawn Mower View Diagrams & Manuals
20616x50D (2001) 20" Lawn Mower View Diagrams & Manuals
206230x99B (2001) 20" Lawn Mower View Diagrams & Manuals
206310x192A (2001) 20" Lawn Mower View Diagrams & Manuals
206310x194A (2001) 20" Lawn Mower View Diagrams & Manuals
206310x92A (2001) 20" Lawn Mower View Diagrams & Manuals
20716x50C (2001) 20" Lawn Mower View Diagrams & Manuals
207350x192A (2001) 20" Lawn Mower View Diagrams & Manuals
20745x194C (2001) 20" Lawn Mower View Diagrams & Manuals
20745x92C (2001) 20" Lawn Mower View Diagrams & Manuals
20606x30B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20606x6C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x199A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20606x82B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x199B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20606x82C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x4B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x4C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x6A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x6B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x99A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20608x99B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20615x51A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20615x8B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20616x50A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20616x50B (2000) 20" Walk Behind Mower View Diagrams & Manuals
206230x99A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x189A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x189B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x192A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x192B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x89A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x89B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x92A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20645x92B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20647x89C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20647x89D (2000) 20" Walk Behind Mower View Diagrams & Manuals
20665x7A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20665x8B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20706x6B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20706x6C (2000) 20" Walk Behind Mower View Diagrams & Manuals
20708x89A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20708x89B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20716x50A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20745x192A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20745x192B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20745x92A (2000) 20" Walk Behind Mower View Diagrams & Manuals
20745x92B (2000) 20" Walk Behind Mower View Diagrams & Manuals
20605x51D (1999) 20" Walk Behind Mower View Diagrams & Manuals
20606x30A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20606x50F (1999) 20" Walk Behind Mower View Diagrams & Manuals
20607A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20607x30A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20607x71A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20607x99B (1999) 20" Walk Behind Mower View Diagrams & Manuals
20608x34B (1999) 20" Walk Behind Mower View Diagrams & Manuals
20608x4A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20615x8A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20615x8B (1999) 20" Walk Behind Mower View Diagrams & Manuals
20615x92A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20646x8A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20647x89A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20665x31A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20665x8A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20665x8B (1999) 20" Walk Behind Mower View Diagrams & Manuals
20705x51D (1999) 20" Walk Behind Mower View Diagrams & Manuals
20706x50D (1999) 20" Walk Behind Mower View Diagrams & Manuals
20707x89A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20715x92A (1999) 20" Walk Behind Mower View Diagrams & Manuals
20605x51B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x50A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x50C (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x50D (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x50E (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x6A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20608x34B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x83A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20646x9A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x8A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20646x9B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x8B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20647x89A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x92A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20647x89B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x92B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20656x31A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x9A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20656x8A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20606x9B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20607x35B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20656x8B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20705x51B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20705x51C (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20706x50A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20706x50B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20706x50C (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20706x6A (1998) 20" Walk-Behind Mower View Diagrams & Manuals
20706x92B (1998) 20" Walk-Behind Mower View Diagrams & Manuals
21515x66A (1996) Walk-Behind Mower View Diagrams & Manuals
21545x6A (1996) Walk-Behind Mower View Diagrams & Manuals
20605x192A (1997) Walk-Behind Mower View Diagrams & Manuals
20605x7A (1997) Walk-Behind Mower View Diagrams & Manuals
20605x8A (1997) Walk-Behind Mower View Diagrams & Manuals
20605x92A (1997) Walk-Behind Mower View Diagrams & Manuals
20645x8A (1997) Walk-Behind Mower View Diagrams & Manuals
20645x8B (1997) Walk-Behind Mower View Diagrams & Manuals
20705x192A (1997) Walk-Behind Mower View Diagrams & Manuals
20705x92A (1997) Walk-Behind Mower View Diagrams & Manuals
20606x30C (2001) Walk-Behind Mower View Diagrams & Manuals
20616x50F (2003) Walk-Behind Mower View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Lawn Mower Parts
This part replaces obsolete part #: 037X99MA, 037X84MA
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Mower didn't move forward. bearings in axle/height lifter broke.
Steven - August 12, 2017
Tool Type
Lawn Mower
Difficulty
Medium
Time
1-2 hours
Tools Used
Pliers, Socket set, motodremel
Took wheels off. replaced belt. replaced pin and installed new axle/height lifter.
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Replace a front wheel and the drive belt that propels the mower.
David - April 24, 2016
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set, Wrench Set
Removal of the wheel was straight forward. Used a screw driver to remove hub cover to access the nut holding on the wheel. Loosened the drive belt pulley assembly and replaced the belt.
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The self propelled drive belt broke.
Cory - May 31, 2017
👍 0 of 1 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Pliers, Socket set
Parts Used
Very easy. Took off the wheel assembly to get access to the pulley. Slide the belt on then reassembled.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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