Easy
30-60 minutes
This item is a genuine Murray replacement part that has been sourced from the original manufacturer to be used with riding lawnmowers. The metal pulley attaches to the jackshaft and is used to rotate the blades as the belt drivers this pulley. This item is available as an individual replacement part.
Pulley, Bld Drv 42 494199MA
OEM part for: Murray
Part Number: 494199MA
$32.64
In Stock
Ships within 1 business day 
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Compatibility
This Pulley, Bld Drv 42 will fit the following 288 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Murray
Show More Compatible ModelsThis item works with the following types of products:
- Lawn Tractor Parts
- Lawn Mower Parts
This part replaces obsolete part #: 94199MA, 494199, 094199MA
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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.
Chewing up belt and not cutting even.
John - March 18, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Socket set, Wrench Set
I took off decking and spray some penetrating oil on the nut and let it sit for little while came right off.put new parts on works great.and before I put decking back on I greased the bearings its a lot easier.
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Pulley warped and jackshaft spline busted.
James - November 3, 2021
Tool Type
Lawn Tractor
Difficulty
Easy
Time
30-60 minutes
Tools Used
Socket set, Wrench Set, None
Replaced jackshaft assembly put blade on before attaching thru deck.. very easy. Replaced pulley for blade belt. Easiest ever.
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Rubber in gas tank disintegrated, belt went bad, pulley had flat spot
Stan - August 28, 2016
👍 0 of 2 people found this instruction helpful
Tool Type
Lawn Tractor
Difficulty
Medium
Time
30-60 minutes
Tools Used
Wrench Set
1. Dropped mowing deck from machine.
2. Removed old belt from mowing deck.
3. Used impact gun to remove retaining bolt from pulley.
4. Installed new pulley and reinstalled retaining bolt with impact gun.
5. Unbolted break assembly and installed new break assembly.
6. Reinstalled mowing deck under machine and readjusted deck to height.
7. Installed new gas cap.
8. Test ran machine.
2. Removed old belt from mowing deck.
3. Used impact gun to remove retaining bolt from pulley.
4. Installed new pulley and reinstalled retaining bolt with impact gun.
5. Unbolted break assembly and installed new break assembly.
6. Reinstalled mowing deck under machine and readjusted deck to height.
7. Installed new gas cap.
8. Test ran machine.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
