Easy
Less than 15 minutes
Oil Cap/bulb Asm 631-04381
OEM part for: MTD
Part Number: 631-04381
$4.68
In Stock
Order within the next 11 hours and your part ships today! 
Compatibility
This Oil Cap/bulb Asm will fit the following 9 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
MTD
Show More Compatible ModelsThis item works with the following types of products:
Customer Part Reviews ?
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Exactly what I needed
Arrived quickly
Guest -
April 29, 2023
Verified Purchase
Great part.
Always have item needed in stock and ordering is easy and done quickly. Item sometimes shipped the same day ordered.
Guest -
March 17, 2023
Verified Purchase
Electric chainsaw
Quickly getting it.. reasonable prices. Order wrong cable for lawn mower. Customer service is outstanding.
Guest -
September 22, 2022
Verified Purchase
Quick delivery
Arrived quickly! Store where I purchased saw, of course, no longer handles them. So it was great to find needed parts. Hey man, it's an Oil Cap! Great service none the less.
Guest -
October 8, 2021
Verified Purchase
For want of a horse, a kingdom was lost
For want of the oiler cap, the chainsaw wasn't usable. I'm just gratified that ereplacement had this oiler cap. Now I can use my electric chainsaw again. Thank you!!
Guest -
October 5, 2021
Verified Purchase
Surprising works like New
Thanks it made my day
Guest -
June 8, 2021
Verified Purchase
good price - good value - hopefully will be better then stock
good price - good value - hopefully will be better then stock - both Remington pole saws the primer cap gave out !
John -
May 8, 2020
Verified Purchase
Great part
Arrived in timely manner in exhalant condition. Oil cap for chain saw.
Guest -
October 10, 2022
Verified Purchase
glad I found a replacement part.
My chain saw brand no longer exists, but I was able to find the part I needed for the bar chain oil reservoir and now my chain saw is usable again.
Guest -
March 31, 2022
Verified Purchase
Questions & Answers ?
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Does this fit my product?Questions & Answers for Oil Cap/bulb Asm
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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.
The oil bulb tore
Cheryl - April 9, 2022
Tool Type
Chain Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, None needed
Parts Used
Unscrewed chain oil reservoir cap that was damaged and replaced it with replacement oil reservoir cap.
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It was time to replace the worn and broken bulb and the bracket was spare part.
Oswaldo - October 11, 2021
Tool Type
Chain Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Used my hand and fingers
Just had to unloosen the knob and replacement it with new one.
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Thanks for voting and helping fellow customers!
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.
