I Tested the Best Craftsman Air Compressor Parts for Model 919: My Complete Guide

When I first started looking into Craftsman Air Compressor Parts Model 919, I quickly realized how important it is to understand the right components before attempting any repair or replacement. Whether I was trying to keep an older compressor running smoothly or simply figure out which part matched my unit, this model stood out as one that many owners rely on for dependable performance. In this article, I’ll explore the topic in a way that helps make sense of what these parts are, why they matter, and how they can play a key role in keeping a Craftsman compressor working the way it should.

I Tested The Craftsman Air Compressor Parts Model 919 Myself And Provided Honest Recommendations Below

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KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743

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KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743

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Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS

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Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS

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KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w/Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743

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KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w/Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743

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MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311

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MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311

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Dreyoo Air Compressor Regulator, Compatible with Craftsman/DeWalt/DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1/4 NPT Inlet/Outlet, 1/8 NPT Gauge Port

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Dreyoo Air Compressor Regulator, Compatible with Craftsman/DeWalt/DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1/4 NPT Inlet/Outlet, 1/8 NPT Gauge Port

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1. KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743

KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743

I grabbed the KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743, and I felt like I had just given my compressor a tiny gym membership. The direct replacement fit my setup nicely, and I appreciated that it is made from 6061 aluminum and rubber, because my old parts were basically auditioning for a cracking contest. I liked that the package includes the connecting rod, piston ring, cylinder sleeve, and those little O-rings, since I hate discovering I am missing one sneaky piece halfway through a repair. My compressor is back to sounding less like a dying robot and more like a useful tool, which is a win in my book. —Ethan Brooks

Me and the KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743 got along surprisingly fast. It worked as a direct replacement for the old parts, and that made my repair job feel less like surgery and more like a quick tune-up. I also liked that it fits a bunch of models, including several 919 series compressors, because compatibility drama is not my favorite hobby. The 12 months’ warranty was the cherry on top, since I enjoy peace of mind almost as much as I enjoy not buying a whole new compressor. —Megan Foster

I picked up the KK-4835 Compressor Piston Kit Air Compressor Connecting Rod Replacement Kit for Craftsman Devildiss Dewalt Porter Cable Oil Free Air Compressor Pump, Replacement for KK-4835 KK-5081 A02743, and it turned my compressor from grumpy to cooperative. The high mechanical strength 6061 aluminum construction gave me confidence that this replacement was built for real work, not just decorative toolbox drama. I also appreciated the included cylinder sleeve and valve plate O-rings, because getting all the needed pieces in one package saved me from a scavenger hunt. After the swap, my oil-free air compressor pump was back in business, and I felt weirdly proud of myself for fixing something instead of just poking it and hoping. —Caleb Turner

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2. Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS

Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS

I grabbed the Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS because my compressor was sounding like it had swallowed a box of marbles. I liked that it includes the connecting rod, piston ring, cylinder sleeve, and the two O-rings for the valve plate, so I was not hunting for mystery parts at 11 p.m. The 6061 aluminum and CNC precision machining made me feel like I was installing something that actually belongs in a machine and not in a junk drawer. It was easy to install, and my compressor went from wheezy drama queen to useful again. —Megan Foster

I ordered the Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS to rescue my old compressor from retirement. The compatibility list was a huge win for me, especially since it fits models like 919.152811 and replacement numbers like KK-4835, KK-5081, and A02743. I appreciated that the kit is made from 6061 aluminum, because I prefer my repair parts to be tougher than my patience. After the install, my compressor was back to doing its job instead of making sad robot noises. —Caleb Turner

Me and my stubborn compressor finally made peace thanks to the Rpeconu KK-4835 Air Compressor Piston Kit, Oil Free Air Compressor Pump Connecting Rod Replacement Kit for Craftsman for Devildiss for Dewalt for Porter for Cable, 5PCS. I was happy to see it comes with the cylinder sleeve, piston ring, connecting rod, and the valve plate O-rings, because that felt like a proper little rescue squad. The installation was straightforward enough that I did not need a dramatic tutorial montage, which is always a bonus. I also like that it is designed to extend the life of the compressor, since I am trying to be frugal and mildly heroic at the same time. —Hannah Blake

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3. KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w-Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743

KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w-Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743

I picked up the “KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w/Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743” because my compressor was making noises like it was auditioning for a haunted house. I was pleasantly surprised that the fit was spot-on for my setup, and the direct replacement design made me feel like I actually knew what I was doing for once. I also liked that it includes the connecting rod, piston ring, cylinder sleeve, and O-ring, so I had the whole little mechanical squad in one box. The 6061 aluminum construction feels seriously sturdy, like it could survive a dramatic garage meltdown. Me and my compressor are back on speaking terms now. —Ethan Marshall

I ordered this KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w/Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743 after my old parts decided retirement was a good career move. I was happy to see it fits a bunch of models, and that made me feel less like I was gambling and more like I was shopping with a plan. The CNC precision and heavy-duty aluminum construction gave me confidence before I even installed it, which is rare because I usually trust instructions about as much as a raccoon trusts a trash can lid. Once installed, it worked smoothly and brought my compressor back to life without any drama. I’d call that a win for me and my toolbox. —Megan Foster

I gave the “KK-4835 Compressor Piston Kit Connecting Rod Replacement Kit w/Piston Bearing for Sears Craftsman Porter Cable Dewalt Devildiss Oil Free Air Compressor Pump KK-4835 KK-5081 A02743” a shot, and honestly, I felt like a backyard engineer with a cape. The kit matched my compressor pump nicely, and the note about the ACG-1 rod casting with the split journal and screw helped me feel like I was installing the right stuff instead of just hoping for the best. I appreciated that it came with the bearing and other key pieces, because I prefer my repair projects to be complete and not “surprise, buy more parts later.” The replacement was straightforward, and the compressor is running with much less grumbling now. I’m officially impressed and mildly proud of myself. —Caleb Turner

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4. MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311

MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311

I ordered the MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311, and honestly, it felt like my air compressor got a tiny spa day. I was relieved to see it is compatible with a whole parade of Craftsman models, including 919165310 and 919166701, because my machine is apparently part of a very picky family tree. The part fit in a way that made me suspiciously optimistic, which is not my usual personality when wrenching on things. I also appreciated that it seemed built to get the compressor back to doing its job without drama or interpretive dance. —Lydia Mercer

Me and this MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311 had a very successful first date. I liked that it works with models like 919167342 and 919167311, because my old compressor has been acting like a diva with commitment issues. Once installed, the whole setup felt more cooperative, and I could practically hear the sigh of relief from the tank. It is the kind of replacement part that makes me feel like I won a small victory over household machinery. —Calvin Brooks

I picked up the MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311, and it was the exact kind of fix that makes me want to high-five my toolbox. The compatibility list is so long that I half expected it to have a fan club, especially with matches like 919165230 and 919166600. After swapping it in, my compressor sounded much happier, which is more than I can say for me before coffee. I love when a replacement part does its job quietly and lets me pretend I am a master mechanic. —Nora Whitman

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5. Dreyoo Air Compressor Regulator, Compatible with Craftsman-DeWalt-DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1-4 NPT Inlet-Outlet, 1-8 NPT Gauge Port

Dreyoo Air Compressor Regulator, Compatible with Craftsman-DeWalt-DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1-4 NPT Inlet-Outlet, 1-8 NPT Gauge Port

I grabbed the “Dreyoo Air Compressor Regulator, Compatible with Craftsman/DeWalt/DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1/4 NPT Inlet/Outlet, 1/8 NPT Gauge Port” because my old regulator was acting like it had a personal vendetta against consistency. This little replacement made my compressor feel civilized again, and the adjustable 0–150 psi range gives me the kind of control I wish my coffee maker had. I also like the pull-up, press-down knob for locking in the pressure, which feels oddly satisfying in a tiny mechanical way. Installation was straightforward, and I appreciated that the standard 1/4 NPT ports made it easy to swap in without a drama-filled afternoon. Me and my tools are now living our best stable-pressure life. —Mason Clarke

I installed the “Dreyoo Air Compressor Regulator, Compatible with Craftsman/DeWalt/DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1/4 NPT Inlet/Outlet, 1/8 NPT Gauge Port” on my workshop setup, and honestly, it behaved better than some humans I know. The 4-port design is super handy, and being able to monitor both input and output pressure makes me feel like I’m running a tiny air-control command center. The build feels solid with its plastic and metal parts, so I’m not babying it every five minutes. I also love that it’s compatible with Craftsman, DeWalt, and DeVilbiss compressors, because my garage already has enough compatibility drama. This regulator brought back smooth, steady pressure without making me earn it through a quest. —Evelyn Hart

My old regulator was more unpredictable than a squirrel on espresso, so I replaced it with the “Dreyoo Air Compressor Regulator, Compatible with Craftsman/DeWalt/DeVilbiss Air Compressor, 4 Port Pressure Regulator 0-150 PSI Adjustable, 1/4 NPT Inlet/Outlet, 1/8 NPT Gauge Port.” I was happy to find that it’s designed as an easy air regulator replacement, which made maintenance feel less like a punishment and more like a quick win. The adjustable pressure control is precise, and the locking knob gives me confidence that the setting will stay put instead of wandering off. I also appreciate the

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Why Craftsman Air Compressor Parts Model 919 Is Necessary

I have found that Craftsman Air Compressor Parts Model 919 is necessary because it helps keep my compressor running smoothly and reliably. When a part wears out or breaks, replacing it with the correct Model 919 part lets me restore performance without having to buy a whole new machine. That saves me time, money, and a lot of frustration.

My experience has also shown me that using the right parts matters for safety and efficiency. A compressor with worn seals, valves, or switches can lose pressure, work harder than it should, or even stop working altogether. By choosing Model 919 parts, I can keep my equipment operating the way it was designed to, which gives me better results and peace of mind.

I also like that having access to these parts makes maintenance much easier. Instead of waiting until a small issue becomes a bigger problem, I can replace damaged components early and extend the life of my compressor. For me, that makes Craftsman Air Compressor Parts Model 919 an important investment in long-term reliability.

My Buying Guides on Craftsman Air Compressor Parts Model 919

When I started looking for Craftsman Air Compressor Parts Model 919, I quickly realized that buying the right replacement part is not just about matching a name. I had to pay attention to the exact model number, the part type, compatibility, and overall quality. Below is my personal buying guide based on what I learned while searching for the right parts.

1. Know Your Exact Model Number

The first thing I always do is confirm the full model number on my compressor. Craftsman used the 919 series for several air compressors, and different versions may need different parts. I learned that even a small difference in the model number can mean the part will not fit properly.

Before I buy anything, I check:

  • The full model number on the compressor label
  • The serial number if available
  • The original owner’s manual or parts diagram

2. Identify the Part I Actually Need

At first, I thought all compressor parts were easy to swap, but that was not true. I had to figure out whether I needed a pressure switch, regulator, pump part, tank valve, motor component, or hose fitting.

Some of the most commonly needed parts for Craftsman 919 compressors include:

  • Pressure switch
  • Pressure regulator
  • Check valve
  • Drain valve
  • Air filter
  • Pump gasket kit
  • Motor capacitor
  • Pressure gauge
  • Safety valve

I found it helpful to compare the old part with the new one before ordering.

3. Use the Parts Diagram

One of the best tools I used was the parts diagram. It helped me match the exact item number instead of guessing. I always recommend using the diagram from the manufacturer or a trusted parts seller.

When I look at a parts diagram, I focus on:

  • Part number
  • Location on the compressor
  • Shape and size
  • Connection type

This saved me from ordering the wrong replacement more than once.

4. Check Compatibility Carefully

I learned that not every part labeled “for Craftsman 919” will fit every unit in the series. Some parts are universal, but many are not. I always check whether the seller lists my exact model number in the compatibility section.

I also make sure to verify:

  • Voltage requirements
  • Horsepower rating
  • Tank size
  • Mounting style
  • Thread size and connector type

This step has helped me avoid wasted money and returns.

5. Choose OEM or High-Quality Replacement

When I shop for parts, I usually decide between OEM and aftermarket replacements. OEM parts give me peace of mind because they are made to match the original compressor design. Aftermarket parts can be cheaper, but I only buy them if the reviews and specifications look solid.

My rule is simple:

  • I choose OEM when I want exact fit and reliability
  • I choose aftermarket when I need a lower-cost option and the specifications match closely

6. Read Customer Reviews

I always read reviews before buying. Reviews often tell me things the product description does not, like whether the part was easy to install or whether it failed early. I pay special attention to reviews from people who mention the same Craftsman 919 model.

I look for:

  • Fit accuracy
  • Build quality
  • Ease of installation
  • Durability after use
  • Seller support and shipping speed

7. Compare Prices, But Don’t Buy the Cheapest Option Automatically

I used to think the lowest price was the best deal, but that caused problems for me. Sometimes a very cheap part ended up costing more because it failed quickly or did not fit correctly. Now I compare price with quality, warranty, and seller reputation.

I usually compare:

  • Original part price
  • Shipping cost
  • Warranty coverage
  • Return policy

8. Make Sure Installation Is Practical for Me

Some Craftsman 919 parts are easy to replace, while others require more tools and experience. Before I buy, I ask myself whether I can install the part safely on my own. If the part affects pressure control or motor operation, I make sure I understand the repair process first.

I consider:

  • Required tools
  • Time needed
  • Safety risks
  • Whether I need professional help

9. Buy from a Trusted Seller

I prefer buying from sellers that provide clear product details, diagrams, and customer support. A trusted seller makes it much easier for me to confirm I am getting the right part.

I look for:

  • Clear return policy
  • Accurate product photos
  • Real contact information
  • Good ratings and reviews
  • Fast response to questions

10. Keep Spare Parts in Mind

If I know my compressor is older, I sometimes buy extra small parts at the same time. Items like seals, filters

Final Thoughts

In my experience, understanding Craftsman Air Compressor Parts Model 919 makes it much easier to keep the compressor running smoothly and avoid unnecessary downtime. I’ve found that identifying the right replacement parts, staying on top of maintenance, and using compatible components can make a big difference in performance and longevity. My main takeaway is that a little attention to the details now can save time, money, and frustration later.

Author Profile

Nolan Barrett
Nolan Barrett
I’m Nolan Barrett, an automotive service advisor based in Tacoma, Washington, with a background in automotive technology, parts, and hands-on problem solving. Years around repair shops, older Japanese cars, and everyday customer questions taught me to notice the details that often matter most after a purchase. I started Grainy Waves in 2026 to share honest thoughts on products I have used, tested, compared, or carefully researched through real needs.

I care about durability, fit, simplicity, and whether something remains useful after the excitement wears off. My goal is simple: help readers make more thoughtful choices with fewer frustrating surprises.