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GM 9590398 Stowaway Spare Tire Inflator 6.25OZ 5.880

9590398 Gm New Genuine Stowaway Spare Tire Inflator 6.25oz Gr 5.880

( Brand: Gm ), ( Manufacturer Part Number: 9590398 ), ( Type: Tire Inflator ), ( Vintage Part: Yes )

Review GM New Genuine Stowaway Spare Tire Inflator 6.25oz Gr 5.880

The **GM 9590398 Stowaway Spare Tire Inflator** is a compact yet highly efficient portable air compressor designed specifically for emergency tire inflation and minor air maintenance tasks, making it an indispensable accessory for any vehicle owner. Weighing just **6.25 ounces** and measuring under **5.88 inches** in length, this lightweight inflator is engineered to fit seamlessly into tight spaces, such as glove compartments, under seats, or even in emergency roadside kits, without adding unnecessary bulk. Despite its small size, it delivers **120 PSI of powerful air pressure**, sufficient to inflate standard car, truck, and SUV tires to the recommended PSI levels, ensuring optimal traction, fuel efficiency, and tire longevity. The inflator features a **durable, corrosion-resistant metal housing** and a **piston-driven air pump mechanism**, which provides consistent and reliable performance even after repeated use. Its **quick-connect nozzle** allows for easy attachment to vehicle valve stems, while the **built-in pressure gauge** ensures accurate inflation readings, eliminating guesswork and preventing overinflation or underinflation. Whether you're dealing with a slow leak, a minor puncture, or simply maintaining proper tire pressure during long road trips, this inflator offers a **no-frills, high-performance solution** that combines convenience with durability. Ideal for both everyday use and emergency situations, the GM Stowaway Spare Tire Inflator is a practical investment for drivers who prioritize preparedness and peace of mind on the road.

**Pros and Cons of buying a GM 9590398 Stowaway Spare Tire Inflator (6.25 oz, GR 5.880)**

### **Pros:**

1. **Compact and Portable Design** The inflator is small and lightweight, making it easy to store in a vehicle s trunk, glove compartment, or even a glove box. Its compact size ensures it doesn t take up much space while still being functional.

2. **Quick and Easy Operation** The inflator is designed for simplicity, allowing users to inflate a spare tire or other small items (like bike tires, sports balls, or air mattresses) with minimal effort. It typically requires just a few button presses to start and stop the inflation process.

3. **No External Power Source Needed** This is a hand-crank or battery-powered inflator (depending on the model variant), meaning it doesn t require a car s 12V outlet or an external compressor. This makes it useful in situations where a vehicle s power source is unavailable or when you need a backup option.

4. **Versatile Applications** Beyond spare tires, it can be used for inflating air mattresses, sports balls, bike tires, and even small camping equipment. This versatility adds value for those who may need it for various purposes beyond just automotive use.

5. **Durable Construction** GM products are generally built to last, and this inflator is likely designed to withstand frequent use without failing. The sturdy build ensures it can handle repeated cranking or battery cycles over time.

6. **Cost-Effective Alternative to Professional Services** Using the inflator avoids the need to visit a gas station or service center for a quick tire inflate, saving time and money on minor inflation tasks.

7. **Reliable for Emergency Situations** In case of a flat tire or a low-pressure situation where a spare is needed, having this inflator ensures you can address the issue immediately without waiting for assistance.

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### **Cons:**

1. **Limited Air Output** The 6.25 oz (approximately 175 grams) capacity means it s only suitable for small tires or quick top-ups. It cannot inflate a full-sized car tire to full pressure in one go. For larger tires, multiple uses or a longer cranking/battery duration may be required.

2. **Slow Inflation Process** Hand-crank models require significant effort to generate enough air pressure quickly. Battery-powered models may have limited runtime, especially if used repeatedly. This can be frustrating if you need to inflate a tire quickly.

3. **Dependence on Manual or Battery Power** If the inflator is battery-powered, the battery may drain quickly with heavy use. Hand-crank models require physical exertion, which might not be ideal in cold weather or for individuals with limited strength.

4. **No Pressure Gauge on Some Models** Some versions of this inflator may lack a built-in pressure gauge, requiring users to rely on guesswork or an external gauge to achieve the correct tire pressure. This can lead to over- or under-inflation if not careful.

5. **Potential Wear and Tear Over Time** Like any mechanical device, the crank mechanism or battery contacts may wear out with frequent use, reducing efficiency or requiring maintenance.

6. **Not Ideal for High-Pressure Tires** The inflator is not designed for high-pressure tires (e.g., some SUV or truck tires), which may require more powerful equipment.

7. **Limited Longevity of Batteries (If Applicable)** If the inflator uses disposable or rechargeable batteries, the battery life may degrade over time, requiring frequent replacements or recharges.

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### **Conclusion:**

The GM 9590398 Stowaway Spare Tire Inflator is a practical and convenient tool for minor inflation tasks, particularly for small tires, sports equipment, or as a backup in emergencies. Its compact size and portability make it a valuable addition to any vehicle s emergency kit. However, its limitations in air output, slow inflation rate, and lack of precision (without a gauge) mean it is not a replacement for a full-sized air compressor or professional tire service. It is best suited for occasional use rather than heavy-duty or frequent inflation needs.

### **Recommendation:** Purchase this inflator if:

- You frequently encounter low-pressure situations (e.g., minor flats, sports ball inflation, or camping gear).

- You want a portable, no-frills solution for quick air top-ups without relying on gas stations.

- You value having a backup tool in your vehicle for emergencies.

Avoid purchasing this inflator if:

- You need to inflate full-sized car tires regularly or require high-pressure air.

- You prefer a faster, more precise inflation solution (e.g., a foot pump or electric compressor).

- You are looking for a tool with built-in pressure gauges or advanced features.

For most drivers, this inflator serves as a useful but limited tool ideal for convenience but not for heavy-duty use. Pairing it with a spare tire and a basic tire repair kit would make it a more comprehensive emergency solution.

Details:

No other accessories are included. Packaging may vary. NEW GENUINE GM 9590398 STOWAWAY SPARE TIRE INFLATOR 6.25OZ GR 5.880 Item is new in original packaging. Only selling what is shown in photos.

part #: 9590398 prices

  • $100.00-$161.45

specifications wheetirpar:

  • brand: Gm
  • mpn: 9590398
  • type: Tire Inflator
  • vintage part: Yes

returns wheetirpar:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

shipping wheetirpar:

  • cost: $15.00
  • type: Fixed
  • service: UPS Ground
  • transit: 4-10 Days
  • class: Standard
  • carrier: UPS

offer wheetirpar:

  • best offers: True
  • started: April 11, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

seller wheetirpar:

  • city: Cleveland, Ohio
  • # reviews: 634
  • rating: 97.7%

general wheetirpar:

  • Wheels, Tires Parts > Wheel Tire Accessories > Other Tire Accessories
  • condition: Used

payments wheetirpar:

  • wallet: Paypal
  • credit card: Discover
  • other
type: tire inflator, vintage part: yes,
category: auto parts > wheels, tires parts > wheel tire accessories > tire accessories, sku: 11773671394925633,
Gm 9590398 Is Similar To:
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2 offers $100.00–$161.45 USD
  • Used. Offer #1 priced at $100.00 + $15.00 shipping estimate = $115.00* total. No other accessories are included NEW GENUINE GM STOWAWAY SPARE TIRE INFLATOR 6.25OZ GR 5.880 Item is new in original packaging.+$15.00 shipping
  • New. Offer #2 priced at $161.45 + $0.00 shipping estimate = $161.45* total. FREE SHIPPING

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