Medium
15-30 minutes
It is a genuine item that is supplied directly by the original equipment manufacturer for use with lawn and garden equipment. The cam actuates rocker arms that press down on the valves, opening them. This is a high-quality replacement for a missing or a damaged arm-rocker that was originally installed on a new unit. Please make sure to check the appropriate diagrams of your model for the correct location and application of this part. Keep in mind this high-quality rocker arm is made of durable metal and is sold individually. A wrench set will be needed to take the engine apart when performing this repair.
Rocker Arm 951-11966
OEM part for: MTD, Yard Machines, Troy-Bilt
Part Number: 951-11966
$8.43
In Stock
Ships within 1 business day 
Compatibility
This Rocker Arm will fit the following 403 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
- Snowblower Parts
Customer Part Reviews ?
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Easy Simple Fix. Worked great. And got it going in record time
Arrived Quick. Fit like a glove. Fixed what i needed
Steven -
May 27, 2019
Verified Purchase
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
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We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Rocker Arm
Is this part a suitable replacement for a Craftsman 420cc ride on lawn tractor?
Les
for model number C459-60410
asked on 2022-08-19
Hi Les,
Thank you for your question. Before we can provide you with information on the rocker arm, we will need the model number from your riding mower. The model number will be found under the seat. If you could resubmit your question with this information, we would be happy to help you. We are open 7 days a week. We look forward to hearing from you!
eReplacementParts Team August 19, 2022
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.
Rocker arm broke around the center hole.
Alyce - May 25, 2018
👍 2 of 2 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Medium
Time
30-60 minutes
Tools Used
Socket set, Wrench Set, Adjustable Wrench
Parts Used
1. Removed the broken one
2. Installed the new one
3. Put all rest of the lawnmower back together.
4. Runs great.
2. Installed the new one
3. Put all rest of the lawnmower back together.
4. Runs great.
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Lawnmower would not turn over. Due to briken rocker arm
Steven - May 27, 2019
👍 1 of 1 people found this instruction helpful
Tool Type
Lawn Tractor
Difficulty
Medium
Time
30-60 minutes
Tools Used
Socket set, Feeler Gauge
Parts Used
1. Removed Valve Cover.
2. Removed everything holding the rocker arm in
3. Replaced rocker arm
4 re assembled everything holding rocker arm in place.
5 gapped the valve
6 re installed the valve cover
2. Removed everything holding the rocker arm in
3. Replaced rocker arm
4 re assembled everything holding rocker arm in place.
5 gapped the valve
6 re installed the valve cover
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My rocker arm broke half into
John - May 19, 2022
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set, Wrench Set, One wrench one socket
Parts Used
I'm coming home from cutting grass one day and my lawn mower backfire and check everything and pull my valve cover off and my rocker arm when broken so I bought the part replaced it now I'm back up running like a brand new one
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
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.
