Craftsman Air Compressor Accessories and Kits: Quick Buying Guide

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Choosing the right craftsman air compressor accessories kit comes down to identifying whether your pneumatic setup requires general task attachments, enhanced air delivery couplers, or direct tank maintenance components. Air compressors rely on modular connections and hardware to transfer pressurized air from the tank to your pneumatic tools. If your objective is light maintenance, workshop clean-up, and pneumatic inflation, an accessory pack focused on utility nozzles is the logical entry point. Conversely, if you operate impact wrenches, ratchets, or paint sprayers, standard fittings restrict volume, creating pressure drops that reduce tool torque and continuous output. In that scenario, dedicated high-flow hardware becomes necessary. By identifying whether your bottleneck is mechanical wear, connection interchangeability, or tool-end functionality, you can select the correct hardware package without buying redundant fittings.

The Craftsman catalog organizes its pneumatic hardware into functional categories: pneumatic utility attachments, standardized connection couplers, high-flow aluminum fittings, and genuine internal replacement assemblies. Utility kits supply cleaning blow guns, inflation needles, and tapered nozzles configured around standard 1/4-inch National Pipe Taper (NPT) threading. The connection hardware splits between traditional brass-and-steel industrial interchange fittings and modern, large-bore aluminum couplers engineered for five different interchange styles. Finally, the brand maintains exact replacement hardware, such as drain valves and regulator components, to address mechanical failures on aging compressor units. Conducting a craftsman air tool accessories comparison makes it straightforward to determine which craftsman air compressor accessories to buy without accumulating mismatched hardware.

Criteria matrix What each model in this report is credited with

Rows are the criteria that come up in the pros and cons listed for this lineup. A check means the criterion is named in this report’s write-up of that model; a dash means it is not. Criteria that apply to every model, or to only one, are left out because they separate nothing.

Criterion	Blow Gun Kit with 9.0/10	6-pc High-Flow Fittings Kit 9.4/10	5-pc NPT Coupler Plug 9.0/10	4-pc High-Flow Fittings Kit 8.4/10	N286039 Air Compressor Drain 8.0/10	N008792 Regulator Repair Kit 9.2/10
Pneumatic tools	Not named	✓Named	✓Named	✓Named	Not named	✓Named
Internal	Not named	✓Named	Not named	✓Named	✓Named	✓Named
Steel	✓Named	✓Named	✓Named	Not named	✓Named	Not named
Construction	✓Named	Not named	Not named	✓Named	Not named	✓Named
Pressure	Not named	Not named	✓Named	Not named	✓Named	✓Named
Durable	Not named	Not named	✓Named	Not named	✓Named	✓Named
Lightweight aluminum	Not named	✓Named	Not named	✓Named	Not named	Not named
Air tools	Not named	Not named	✓Named	✓Named	Not named	Not named
Criteria named	2 / 8	4 / 8	5 / 8	5 / 8	4 / 8	5 / 8

Built from the wording of this report, not from a bench test. A dash is not a fault: it only means the write-up does not mention that point for that model. Scores next to each model are out of 10, based on listed specifications and buyer feedback.

Craftsman Air Compressor Accessories Lineup at a Glance

The Models in Detail

CRAFTSMAN Blow Gun Kit with Multiple

Best for: Workshop cleaning and general pneumatic inflation

Pros

• 7-piece versatile attachment set
• Extended nozzle for tight spaces
• Durable alloy steel construction

Cons

• Quick-connect plug not included
• Air hose sold separately

The CRAFTSMAN Blow Gun Kit with Multiple (model CMXZTSG1140NB) is a 7-piece pneumatic cleaning and inflation package designed for workshop maintenance, job site clean-up, and utility tasks. Manufactured from alloy steel, this compact assembly weighs just 2.08 ounces while offering structural rigidity against shop floor drops. The kit centers on an ergonomic blow gun body that accepts various threaded utility attachments, including an extended reach nozzle engineered specifically to clear dust, chips, and workshop debris from deep recesses, machinery housings, and tight workbench gaps.

Beyond surface cleaning, this craftsman blow gun kit includes specialized attachments for pneumatic inflation tasks, handling vehicle tires, sports equipment, and inflatable recreational gear. The main tool housing features a standard 1/4-inch female NPT threaded inlet, making it directly compatible with standard pneumatic quick-connect plugs or threaded whip lines. If you already maintain a dedicated mobile setup or pair it with a craftsman tire inflator portable air compressor, this kit expands basic utility functions. However, the listing specifies that quick-connect plugs and air hoses are not included in the package.

This model is ideal for hobbyists, mechanics, and homeowners who require a dedicated air dusting and multi-valve inflation set. It gives way to dedicated coupler and plug kits when your priority shifts from tool-end pneumatic utility to airline plumbing or tool interchanges. Because the CMXZTSG1140NB provides only the tool and its attachments, buyers must supply their own 1/4-inch male quick-connect stud to integrate it into an active quick-disconnect airline system.

CRAFTSMAN 6-pc High-Flow Fittings Kit

Best for: High-demand multi-tool airline setups

Pros

• Twice the airflow of standard couplers
• Universal 5-standard interchange compatibility
• Corrosion-resistant lightweight aluminum

Cons

• Aluminum softer than hardened steel

When standard industrial fittings restrict airflow to heavy-demand pneumatic tools, the CRAFTSMAN 6-pc High-Flow Fittings Kit (model CMXZTSG1172NB) provides a high-efficiency alternative. Constructed from lightweight aluminum with rust- and corrosion-resistant properties, this kit features large-bore internal passageways engineered to deliver twice the airflow of standard couplers. By minimizing internal air restriction, these fittings allow continuous pneumatic tools like impact wrenches, die grinders, and paint spray guns to maintain higher operating pressures and consistent torque output under continuous load.

The core component of this craftsman high flow fittings kit is its universal high-flow female coupler, which features standard 1/4-inch NPT threads. The coupler incorporates a push-to-connect engagement system for swift single-handed tool insertion and a knurled collar pull-back mechanism for rapid disconnects. It accommodates five different plug interchanges: High Flow (V), Industrial (I/M), Automotive (T), ARO (A), and Lincoln (L), alongside Universal (U) profiles. The package includes (1) 1/4-inch female coupler, (1) 1/4-inch female plug, and (4) 1/4-inch male plugs, all marked with high-flow labels for quick identification.

This 6-piece configuration is built for busy workshops operating up to four distinct pneumatic tools from a single drop line. It delivers superior airflow compared to conventional steel fittings, ensuring your compressor volume reaches the tool motor without unnecessary choke points. However, if your workshop uses only one or two tools, or if you prefer traditional heavy brass assemblies, the 6-piece set gives way to smaller 4-piece packs or standard industrial brass kits.

CRAFTSMAN 5-pc NPT Coupler Plug Kit

Best for: Standard industrial airline connections

Pros

• Durable solid steel and brass build
• Widely compatible 1/4-inch I/M profile
• Connects up to three pneumatic tools

Cons

• Standard bore restricts high-CFM tools

For standard pneumatic setups that do not demand specialized high-flow rates, the CRAFTSMAN 5-pc NPT Coupler Plug Kit (model CMXZTSG1001NB) delivers standard industrial interchange connections. Fabricated from a combination of solid steel and heavy-duty brass, this craftsman air hose coupler kit provides mechanical wear resistance against repeated connection friction and accidental drops. The brass female coupler resists corrosion from line moisture, while the heat-treated steel plugs withstand heavy cycling from daily pneumatic operations.

This craftsman air compressor fittings kit is built around the 1/4-inch Industrial (I/M) standard, which is the most widely adopted pneumatic interchange pattern across domestic and commercial job sites. The kit contains five pieces: one 1/4-inch NPT female brass coupler, one 1/4-inch NPT steel female plug, and three 1/4-inch NPT steel male plugs. This assortment allows users to terminate one primary airline hose and outfit up to three individual air tools, such as impact ratchets, nailers, or inflators, creating airtight seals that eliminate pressure leaks.

This package is suited for standard garage environments and contractor jobs where compatibility with existing industrial-style tools is mandatory. If you are plumbing an airline from a secondary unit such as a vevor 13 gallon air compressor or a primary shop tank, these fittings drop straight in without interchange mismatches. It gives way to the high-flow aluminum series when maximum volumetric CFM is necessary for rotary tools or continuous paint spraying.

CRAFTSMAN 4-pc High-Flow Fittings Kit

Best for: Two-tool high-airflow workshops

Pros

• Large-bore double airflow capacity
• Universal multi-style plug fitment
• Lightweight rust-resistant aluminum

Cons

• Only supports two air tools

The CRAFTSMAN 4-pc High-Flow Fittings Kit (model CMXZTSG1091NB) offers the same large-bore aluminum efficiency as the 6-piece version but in a streamlined package tailored for smaller equipment rotations. Sized with standard 1/4-inch NPT threads, the kit contains (1) high-flow female coupler, (1) high-flow female plug, and (2) high-flow male plugs. The lightweight aluminum construction ensures rust and corrosion resistance, maintaining clean internal passageways that prevent particle transfer to sensitive air tool motors.

Like its 6-piece sibling, this model utilizes large-bore geometry to deliver twice the volumetric airflow of conventional couplers, minimizing throttling effects across the joint. The universal coupler design accepts five standard plug profiles—V-style High Flow, I/M Industrial, T-style Automotive, A-style ARO, and L-style Lincoln—as well as Universal plugs. A push-to-connect mechanism enables quick insertion, while the textured collar slides back smoothly for one-touch line release. Each component carries high-flow labeling for instant identification in a crowded toolbox.

This 4-piece set is specifically suited for technicians or DIY builders who regularly swap between just two primary pneumatic tools, such as a framing nailer and an air blow gun. It eliminates excess unused plugs while providing immediate high-volume airflow benefits. If your workstation requires outfitting four tools simultaneously, you should opt for the 6-piece high-flow alternative instead.

Craftsman N286039 Air Compressor Drain Valve

Best for: Compressor tank condensation drainage repair

Pros

• Genuine OEM replacement valve
• Wide 919-series model compatibility
• Reliable high-pressure tank seal

Cons

• Listing does not specify exterior metal

Tank maintenance is critical for compressor longevity, and the Craftsman N286039 Air Compressor Drain Valve provides a genuine OEM replacement for corroded or frozen tank drain petcocks. Measuring approximately 1.10 by 0.60 by 0.50 inches and weighing 27.22 grams, this small component mounts directly to the bottom of the compressor receiver tank via a butt-weld inlet connection. The exterior finish is supplied in durable metal—either stainless steel, brass, aluminum, or nickel according to manufacturer availability.

Air compression naturally generates condensation within steel air tanks, creating internal moisture that must be purged regularly to prevent internal rust and water intrusion into airlines. The N286039 valve provides a reliable seal under high receiver pressure, opening manually to evacuate water and accumulated sediment. It serves as an official replacement part across a wide spectrum of compressor assemblies, including models 1WC94, 1WC95, 3JR70, 3JR71, 4UP72, 4YD76, 5Z598C, and 919-series units like 919-15212 and 919-15214.

This component is tailored for compressor owners diagnosing line leaks at the base of their tank or dealing with a stuck drain valve that prevents proper condensation purging. When restoring tank function alongside other crafsman air compressor parts, replacing the drain valve restores factory sealing. This model is purely an internal maintenance replacement and gives way to pneumatic couplers and blow guns when airline tooling is required.

Craftsman N008792 Regulator Repair Kit

Best for: Repairing leaking or slipping compressor regulators

Pros

• Direct OEM regulator rebuild parts
• Restores accurate pressure calibration
• Prevents downstream air pressure creep

Cons

• Fits specific 919-series models only
• Molded plastic internal construction

When an air compressor fails to deliver steady downstream line pressure or the control knob slips, the Craftsman N008792 Regulator Repair Kit offers the internal components necessary to rebuild the manifold regulator assembly. Engineered specifically for 120-volt corded electric compressors, this lightweight 22.68-gram kit utilizes durable molded plastic internal components designed to withstand daily pressure cycling during air brushing, nailing, drilling, and paint spraying operations.

Rather than replacing the entire cast manifold or compressor head assembly, this craftsman air compressor repair kit provides the specific mechanical internals to restore accurate pressure calibration. It is engineered to fit Craftsman compressor model numbers 919167784, 91916770, 919152160, 919167710, 919167700, 919167380, and 91915216. Rebuilding the regulator prevents air creep, restores sensitive output adjustment, and ensures that delicate pneumatic tools receive regulated, consistent operating pressure.

This repair kit is meant for owners maintaining aging 919-series compressors who are comfortable opening the manifold housing to replace internal regulator diaphragms and valve seats. It delivers an economical repair route for a faulty pressure assembly. However, it does not fit models outside its listed compatibility range and offers no utility for airline coupling or tool inflation, where standard quick-connect hardware is required.

Matching a Model to Your Setup

• Routine Workshop Dusting and Inflation: Select the CRAFTSMAN Blow Gun Kit with Multiple when your primary task is blowing wood shavings, sweeping garage floors, or inflating tires and sports balls.
• Heavy-Demand Multi-Tool Plumb Line: Choose the CRAFTSMAN 6-pc High-Flow Fittings Kit if you run continuous air tools like impact wrenches or grinders and need to equip up to four tools with maximum CFM delivery.
• Standard Contractor Job Site Airlines: Opt for the CRAFTSMAN 5-pc NPT Coupler Plug Kit when you need reliable brass and steel durability that matches universal 1/4-inch Industrial (I/M) fittings on common job sites.
• Compact Two-Tool High-Airflow Setup: Pick the CRAFTSMAN 4-pc High-Flow Fittings Kit if your setup relies on two primary air tools that require unrestricted airflow without paying for redundant male plugs.
• Compressor Tank Moisture and Seal Restoration: Install the Craftsman N286039 Air Compressor Drain Valve if your air tank is leaking pressure from the bottom petcock or failing to purge condensation.
• Pressure Regulation and Manifold Repair: Use the Craftsman N008792 Regulator Repair Kit if your compatible 919-series compressor suffers from erratic output pressure or a slipping regulator knob.

Before You Buy

Before purchasing any craftsman air compressor accessories kit, verify the exact thread sizes and mounting styles of your existing equipment. While Craftsman coupler and plug kits utilize standard 1/4-inch NPT threads, the product listings do not supply pre-applied thread sealant or PTFE sealing tape. Installing these fittings without thread sealant tape or liquid pneumatic paste will inevitably cause micro-leaks at threaded joints. Additionally, manufacturer listings do not specify maximum working PSI limits or burst pressures for the aluminum and brass couplers, so operating them within standard home and shop ranges (90 to 150 PSI) is standard practice.

For maintenance hardware like the drain valve and regulator rebuild pack, double-check your compressor model number tag before ordering. The listing for the N286039 drain valve indicates butt-weld inlet threading and lists finish as one of four metals (stainless steel, brass, aluminum, or nickel) without specifying which metal is shipped. Furthermore, the N008792 regulator kit contains internal repair parts made of plastic, but the listing does not include step-by-step assembly diagrams or disassembly tools. Ensuring you have the correct hand tools and matching model numbers prevents downtime during compressor maintenance.

FAQ

What is the difference between standard industrial fittings and Craftsman high-flow fittings?

Standard Industrial (I/M) fittings have a narrower internal bore that can restrict air volume, which is acceptable for intermittent tools like brad nailers. Craftsman high-flow fittings feature a larger internal bore engineered to provide up to twice the airflow volume, reducing pressure drop when operating high-CFM tools such as impact wrenches and paint sprayers.

Will the Craftsman high-flow coupler connect to my existing air tool plugs?

Yes. The high-flow female coupler found in both the 4-piece and 6-piece kits features a universal design compatible with five major interchange profiles: High Flow (V), Industrial (I/M), Automotive (T), ARO (A), and Lincoln (L), as well as Universal (U) plugs.

Does the Craftsman blow gun kit include the quick-connect fitting needed for an air hose?

No. The CRAFTSMAN Blow Gun Kit with Multiple features a standard 1/4-inch female NPT threaded inlet on the gun body, but it does not include a quick-connect plug or an air hose. You must install a standard 1/4-inch male NPT plug or couple it directly to a threaded hose end.

How do I confirm if the Craftsman drain valve or regulator repair kit fits my air compressor?

Check the product label or nameplate on your compressor tank for the exact model number. The N008792 regulator repair kit lists seven specific Craftsman 919-series models, while the N286039 drain valve lists compatibility with dozens of type variations across 919-series and industrial models. The listing does not claim universal fitment across all compressor models.

Can the Craftsman 5-pc coupler kit be used with non-Craftsman air tools?

Yes. The CRAFTSMAN 5-pc NPT Coupler Plug Kit utilizes industry-standard 1/4-inch Industrial (I/M) interchange geometry and 1/4-inch NPT threads, making it compatible with any brand of air hose, tool, or compressor conforming to standard 1/4-inch Industrial specifications.