STEWART WARNER 429333 Amperes Gauge 5/8

( Brand: Stewart Warner ), ( Manufacturer Part Number: 429333 ), ( Non-domestic Product: No ), ( Unit Of Measure: Amps ), ( Type: Ammeter ), ( Item Diameter: 2 5/8 ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review STEWART WARNER Amperes Gauge 5/8 Inch #4293323 Untested fits 1960

The **Stewart-Warner 429333 Amperes Gauge (part number 4293323) from the 1960s** is a meticulously crafted, vintage automotive instrument designed to provide precise and reliable electrical system monitoring for classic cars, muscle cars, and custom builds. This high-quality analog gauge features a sleek, rounded dial with a bold, easy-to-read face, complete with a **5/8-inch mounting size** that ensures seamless integration into most dashboards or instrument clusters. The gauge s **black or white background** (depending on the variant) contrasts sharply with the bright, illuminated needle and markings, allowing for quick and accurate readings even in low-light conditions. Built to withstand the demands of high-performance applications, this gauge is constructed with durable materials, including a sturdy metal housing and a robust internal mechanism, ensuring long-lasting performance and resistance to vibration and temperature fluctuations. The **1960s-era styling** with its classic, slightly retro aesthetic makes it a perfect fit for enthusiasts restoring or modifying vehicles from that era, while its functional design also appeals to modern tuners seeking authentic, high-quality instrumentation. Whether installed in a restored Ford Mustang, a restored Chevy Impala, or a custom hot rod, this **Stewart-Warner Amperes Gauge** delivers both form and function, offering a reliable way to monitor battery charge, alternator output, and electrical system health with unmatched precision. Its timeless design and robust construction make it a must-have for any collector or builder who values both performance and authenticity.

### **Pros and Cons of buying a Stewart-Warner 429333 (1960s Amperes Gauge, 5/8" Mounting, Part #4293323)**

1. **Classic Vintage Design** The Stewart-Warner 429333 is a well-known instrument from the 1960s, prized for its retro aesthetic and craftsmanship. It adds a nostalgic touch to classic car restorations and vintage instrument panels.

2. **Reliable and Durable** Stewart-Warner was a reputable manufacturer of automotive gauges, known for producing high-quality mechanical instruments. Many of their gauges from this era are still functional after decades of use.

3. **Mechanical Operation** Unlike modern electronic gauges, this is a mechanical ammeter, which some enthusiasts prefer for their simplicity, robustness, and lack of dependency on electrical systems.

4. **Easy to Install** The 5/8" mounting size is standard for many vintage vehicles, making it a straightforward replacement for older ammeters. The gauge is designed for direct wiring into a vehicle s electrical system.

5. **Collectible Value** Due to its age and rarity, the 429333 may hold value among vintage car restorers and gauge collectors, potentially increasing in worth over time.

6. **Functional for Classic Cars** If you re restoring or maintaining a classic vehicle from the 1960s or earlier, this gauge will integrate seamlessly with the original wiring and aesthetic.

7. **No Digital Lag** Unlike modern digital gauges, mechanical gauges provide instant readings without delay, which can be advantageous in certain applications.

---

1. **Age-Related Wear** Being from the 1960s, the gauge may show signs of wear, such as discoloration, rust, or mechanical stiffness. It may require cleaning, lubrication, or minor repairs before use.

2. **Limited Availability of Parts** Finding replacement parts (e.g., springs, needles, or wiring) can be difficult, as Stewart-Warner is no longer in production. You may need to source parts from vintage suppliers or eBay.

3. **Mechanical Sensitivity** Mechanical gauges can be sensitive to shock, vibration, or improper handling, which may affect accuracy over time. They also require occasional maintenance (e.g., cleaning the bourdon tube).

4. **Compatibility Issues** While the 5/8" mounting is standard, the wiring and electrical connections may not match modern vehicles. You may need to modify the wiring or use an adapter.

5. **Potential for Inaccuracy** Over decades, the internal mechanisms (e.g., the bourdon tube or spring) may degrade, leading to inaccurate readings. Testing and calibration may be necessary.

6. **Higher Cost for Replacement** If the gauge fails, replacing it may be more expensive than buying a modern electronic alternative, especially if you need to source a genuine vintage unit.

7. **No Digital Features** Unlike modern gauges, this does not offer features like data logging, low-battery warnings, or compatibility with diagnostic tools.

---

The Stewart-Warner 429333 is an excellent choice if you re restoring a classic car and prioritize authenticity, mechanical simplicity, and vintage charm. Its durability and historical significance make it a desirable addition for enthusiasts who appreciate the craftsmanship of the mid-20th century. However, if you re working on a modern vehicle or need advanced features, a modern electronic gauge may be more practical.

- You re restoring a 1960s-era vehicle and want an authentic, period-correct gauge.

- You re a collector or enthusiast who values vintage mechanical instruments.

- You re willing to invest time in maintenance and potential repairs.

- You can source compatible wiring or are comfortable modifying the installation.

- You need a gauge for a modern vehicle with electronic compatibility.

- You require advanced features like data logging or diagnostic integration.

- You re on a tight budget and cannot afford potential repair costs or replacement parts.

- You prefer the convenience and reliability of modern digital gauges.

For most classic car restorations, the Stewart-Warner 429333 is a worthwhile investment if you can find a well-preserved unit and are prepared for its maintenance needs. If you re unsure about its condition, inspect it thoroughly or consult a vintage gauge specialist before purchasing.

Details:

Crack free glass. Some pitting to chrome as seen in photos. Shipping lower 48 only Marked part number 4293323. Hard to find gauge here.

See photos for conditions. 1960s Stewart Warner Amperes gauge.Sir measures 2 5/8. Untested so sold as is for parts/restoration only. Looks to be in nice used condition.

part #: 429333 price

• $29.99

specifications boosttempgauges:

• for years: 1960
• brand: Stewart Warner
• mpn: 429333
• non-domestic product: No
• unit of measure: Amps
• type: Ammeter
• item diameter: 2 5/8
• vintage part: Yes
• country of origin: United States

offer boosttempgauges:

• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• started: April 12, 2026

returns boosttempgauges:

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

shipping boosttempgauges:

• carrier: USPS
• cost: $7.00
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 3-6 Days

payments boosttempgauges:

• other
• credit card: Mastercard
• wallet: Apple-pay

general boosttempgauges:

• condition: For parts or not working
• Interior Parts Accessories > Gauges > Individual Gauges

seller boosttempgauges:

• city: Gordon, Wisconsin
• rating: 99.8%
• # reviews: 2294

Stewart Warner 429333 Is Similar To:

• Gauge Deg 100-230 Instrument Temp Chrome 82114 Stewart Warner Marine Bezel Water (27.5% similar) I am always happy to combine shipping charges. Even though it says marine on the box you can of course use it on your car, truck, rat rod etc. This original Stewart Warner temp gauge looks unused. Ground and comes with original papers. Since this is untested I will give you a one week return ...(May 27th, 2015)
• Gauge Stewart Pressure Warner 113003 Oil (31.9% similar) New Stewart Warner oil pressure gauge part great price pic DSCN5065 5066...(March 16th, 2015)
• 113233 Stewart Warner Trans Temp Gauge White Face (47.5% similar) Stewart Warner trans temp gauge 140F-320F white face it is new but in a different box...(September 18th, 2018)
• 113269 Stewart Warner Vac-boost Gauge Maximum (39% similar) Stewart Warner vac boost gauge maximum performance model Sep P/N measures across see pictures for more measurements...(February 10th, 2017)
• 114234 Stewart Warner Nos Silver (34.3% similar) Diameter gauge size mm: 67. 00MM diameter sender ohm range: 70 ohms empty, 10 full gauge number color: black pointer red bezel finish: silver liquid-filled: no oem replacement: sending unit included: series: analog...(July 6th, 2017)
• 114241 Stewart Warner New Fuel Level (40.4% similar) They also have unique inner and outer bezels, robust 3-DIMENSIONAL pointers, advanced smut electronics lighting techniques. You get the best performance with most stylish look for a killer combo that can't be beat. Stewart Warner: 2-5 8, fuel level white 240E-33F, electronic these maximum ...(February 21st, 2017)
• 114251 Stewart Warner Nos Fuel Level Gauge Black (39.7% similar) Stewart Warner gauges fuel level gauge...(November 22nd, 2018)
• 114252 Stewart Warner Nos Silver (34.3% similar) 00MM diameter gauge Stewart Warner maximum performance type fuel level liquid filled no oem replacement pointer color red quantity sold individually. Diameter gauge size mm sender ohm range 16 ohms empty, 158 full sending unit electrical included no. Stewart Warner gauges - analog temp products ...(July 7th, 2017)
• 114274 Stewart Warner Maximum Performance Series (39.7% similar) Gauge series: analog. Analog, electrical, white face gauge type: water temperature color: sending unit: electrical range: degrees f size in. Diameter gauge size mm: 52. 40MM diameter gauge number color: black pointer red bezel finish: liquid-filled: no oem replacement: sending unit included: yes ...(December 28th, 2016)
• 114280 Stewart Warner Maximum Performance (38.6% similar) Stewart Warner maximum performance series 2 water temp gauge, metric, sealed package...(July 18th, 2017)
• 114311 Stewart Warner Nos Pressure Gauge (44.2% similar) Diameter gauge size mm sending unit mechanical. Nylon tubing and 1/8 in. Not adaptor fitting. Stewart Warner gauges - analog temp products specifications bezel color black gauge face white number range psi series size in. Oem replacement no pointer color orange quantity sold individually. 00MM ...(February 11th, 2017)