Easy
Less than 15 minutes
Check Valve CAC-437-2
OEM part for: Craftsman, DeVilbiss
Part Number: CAC-437-2
$36.77
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 144 machines
Craftsman
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DeVilbiss
L560V (Type 0) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L660V (Type 3) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
AFL5G20 (Type 0) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
IR6E60VAD (Type 0) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
IRC6E60VAD (Type 0) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
ACBL320 (Type 0) A 3.0hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
ACBL5G20 (Type 0) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
ACBL5G20 (Type 2) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
ACBL5G20 (Type 3) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
ACSL530RVP (Type 3) A 5.0hp 30g Vp Ol 1stg 24 View Diagrams & Manuals
AFL2512 (Type 0) A 2.5hp 12g Hp Ol 1stg 12 View Diagrams & Manuals
AFL2512 (Type 1) A 2.5hp 12g Hp Ol 1stg 12 View Diagrams & Manuals
AFL2520 (Type 0) A 2.5hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
AFL2520 (Type 1) A 2.5hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
AFL320 (Type 0) A 3.0hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
AFL320 (Type 1) A 3.0hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
AFL560V (Type 2) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
AFL560V (Type 3) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
AFL660V (Type 0) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
AFL660V (Type 1) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
IR35E20AD (Type 1) A 3.5hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
IR5E20AD (Type 0) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
IR5E20AD (Type 1) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
IR5E30AD (Type 0) A 5.0hp 30g Hp Ol 1stg 24 View Diagrams & Manuals
IRC5E20AD (Type 0) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
IRC5E20AD (Type 1) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
IRC5E60VAD (Type 0) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
IRC5E60VAD (Type 1) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
IRLC6560V (Type 0) A 6.5hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L320 (Type 0) A 3.0hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
L320 (Type 1) A 3.0hp 20g Hp Ol 1stg 12 View Diagrams & Manuals
L560V (Type 2) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L560V (Type 3) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L5G20 (Type 0) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
L5G20 (Type 2) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
L5G20 (Type 3) A 5.0hp 20g Hp Ol 1stg Ga View Diagrams & Manuals
L660V (Type 0) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L660V (Type 1) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
L660V (Type 2) A 6.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
PALC6560V (Type 0) A 6.5hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
RAC5E20AD (Type 0) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
RAC5E20AD (Type 1) A 5.0hp 20g Hp Ol 1stg 24 View Diagrams & Manuals
RAC5E60VAD (Type 0) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
RAC5E60VAD (Type 1) A 5.0hp 60g Vs Ol 1stg 24 View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Compressor Parts
Customer Part Reviews ?
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Exactly what I needed
Came quickly, and what I ordered. Thanks
Jerry -
May 13, 2023
Verified Purchase
Easy repair
Arrived in great condition took a day or two longer than I expected but it was not an emergency so it worked out fine part fit perfectly and air compressor is up and running
Guest -
May 24, 2019
Verified Purchase
Good and bad
Ordering the part I needed went well however, I also asked about the availability of other parts via email and have yet to receive a response.
Guest -
February 22, 2023
Verified Purchase
Part # didn't match original part
The part# was listed as a replacement for a sears compressor but was completely different , return service was really easy though
Guest -
August 15, 2019
Verified Purchase
Part was defective
Ordered this part for my Craftsman air compressor. Installed it and it leaked! Not as bad as my original part but still not a fix. Past products have been great ! These things happen , I will use this company in the future!
Mike -
November 10, 2019
Verified Purchase
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t days ago
Verified Purchase
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Questions & Answers ?
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Does this fit my product?Questions & Answers for Check Valve
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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.
When the compressor was at max pressure and shut off, the air pressure would leak out.
Burket - October 7, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Removed the tube from the defective check valve. Then removed the check valve. Installed the new check valve, then installed the tube on the new check valve
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Thanks for voting and helping fellow customers!
Check valve failed.
David - April 22, 2020
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set, Wrench Set
Parts Used
Removed check valve and replaced valve.
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Thanks for voting and helping fellow customers!
Check valve came apart.
Marvin - April 19, 2020
Tool Type
Compressor
Difficulty
Medium
Time
15-30 minutes
Tools Used
Socket set, Adjustable Wrench
Parts Used
Removed the old check valve and put the new valve in. Connect the line from the compressor and that was it.
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Thanks for voting and helping fellow customers!
Check valve failed.
Fred - November 3, 2018
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Removed old check valve, installed new one. Machine works as it should.
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Replace check valve
KENNETH - September 28, 2017
Tool Type
Compressor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set, Nutdriver, Adjustable Wrench
Parts Used
Removed plastic safety cover
Removed fitting from compressor head and tank.
Unscrewed broken check valve.
Reversed procedure with new check valve installed,
Note: Replacing the plastic housing takes the most time.
Removed fitting from compressor head and tank.
Unscrewed broken check valve.
Reversed procedure with new check valve installed,
Note: Replacing the plastic housing takes the most time.
Did you find this story helpful?
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.
