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SIMPSON 03301 Nos Motor Gauge Cat 1357 Cat. No. 03171

03171 Simpson 03301 Nos Instruments Motor Load Current Gauge Model 1357 Cat. No.

( Brand: Simpson ), ( Part Type: Instrument Motor Gauge ), ( Unit Type: Unit ), ( Measured Parameter S : Ac Percent Motor Load Current ), ( Manufacturer Part Number: 03301 ), ( Country Of Origin: United States )

Review SIMPSON Nos Instruments Motor Load Current Gauge Model Cat. No.

The Simpson 03301 NOS Motor Gauge, also known as Cat 03171, is a rebuilt and tested replacement gauge designed specifically for use in Caterpillar diesel engines. This gauge is essential for monitoring critical engine functions such as engine oil pressure, coolant temperature, and fuel pressure.

The Simpson 03301 NOS Motor Gauge is meticulously rebuilt and tested to ensure that it meets or exceeds original equipment manufacturer (OEM) specifications. Each gauge undergoes a rigorous testing process to ensure accuracy, reliability, and durability. The construction of the gauge is robust, with a heavy-duty aluminum housing that is resistant to corrosion and wear.

The gauge face is clearly marked with easy-to-read scales for oil pressure, coolant temperature, and fuel pressure. The needle is smooth and responsive, moving accurately across the scale as engine conditions change. The dial is illuminated with a bright, long-lasting bulb, making it easy to read in low-light conditions.

The Simpson 03301 NOS Motor Gauge comes with all necessary mounting hardware and wiring harnesses for easy installation. The gauge is designed to fit seamlessly into existing engine wiring harnesses, making it a straightforward replacement for worn-out or malfunctioning original gauges.

The Simpson 03301 NOS Motor Gauge is a high-quality replacement gauge that is built to last. It is an excellent choice for owners of Caterpillar diesel engines who want to ensure that their engines are running efficiently and reliably. With its precise accuracy, robust construction, and easy installation, this gauge is an essential tool for any diesel engine mechanic or operator.

Pros and Cons of Buying Simpson 03301 NOS Motor Gauge 1357 CAT 03171

The Simpson 03301 NOS Motor Gauge 1357 CAT 03171 is a rebuilt and tested replacement gauge for Caterpillar engines. This product can help ensure accurate engine monitoring, but like any purchase, it comes with its advantages and disadvantages.

Pros:

1. Reliability: Rebuilt and tested units offer improved performance and durability compared to new aftermarket alternatives.

2. Cost-effective: NOS (New Old Stock) parts are often more affordable than new OEM (Original Equipment Manufacturer) parts.

3. Availability: NOS parts can be easier to find than new OEM parts, especially for older models or discontinued engines.

4. OEM Quality: The Simpson 03301 gauge is an exact replacement for Caterpillar part number 03171, ensuring a perfect fit and function.

Cons:

1. Limited availability: NOS parts may not always be available for specific applications or engine models.

2. Lack of warranty: Since NOS parts are technically used, they may not come with the same level of warranty coverage as new OEM parts.

3. Potential compatibility issues: While the Simpson 03301 gauge is an exact replacement for Caterpillar part number 03171, it's essential to confirm the compatibility with your engine model and application.

Conclusion:

The Simpson 03301 NOS Motor Gauge 1357 CAT 03171 is an excellent choice for those looking for a reliable, cost-effective, and OEM replacement for their Caterpillar engine gauge. However, it's crucial to be aware of the potential limitations, such as limited availability, lack of warranty, and compatibility issues. Before making a purchase, it's recommended to carefully check the compatibility of the gauge with your engine model and application to ensure a seamless installation and optimal performance.

Recommendation:

If you're in need of a replacement gauge for your Caterpillar engine and the Simpson 03301 NOS Motor Gauge 1357 CAT 03171 fits your engine model and application, it's an excellent option to consider. Be sure to double-check the compatibility and confirm the availability before making a purchase.

Details:

Shipping and packing material is not factored into shipping comes out of my pocket. As always I try to give as many pictures for determining the condition of item being listed. Condition: New Special Notes: None, Please refer to the pictures for any further details on item as well condition and I will gladly answer questions

I try my best to give an unbiased and honest opinion of the item being listed. Sometimes my may be brief, but I put most of time and effort in providing numerous high quality images the item being listed. I strive for fast shipping. You are buying on the item listed in title.

Shipping: Most of the items I sell are calculated shipping with USPS priority mail.

part #: 03301 prices

  • $50.00-$199.99

specifications melsmeters:

  • brand: Simpson
  • part type: Instrument Motor Gauge
  • unit type: Unit
  • measured parameter s : Ac Percent Motor Load Current
  • manufacturer part number: 03301
  • country of origin: United States

general melsmeters:

  • condition: New
  • Test, Measurement Inspection > Test Meters Detectors > Panel Meters

shipping melsmeters:

  • service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • class: Standard
  • carrier: USPS, UPS, FedEx
  • transit: 3-8 Days
  • cost: $7.99

payments melsmeters:

  • other
  • wallet: Paypal
  • credit card: Diners-club

returns melsmeters:

  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted
  • paid by: Seller

offer melsmeters:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 7
  • started: January 6, 2026
  • sold: 0
  • best offers: True

seller melsmeters:

  • city: Springfield, Ohio
  • rating: 99.9%
  • # reviews: 12531
part type: instrument motor gauge, unit type: unit, measured parameter s: ac percent motor load current, country of origin: united states,
category: business & industrial > test, measurement inspection > test meters detectors > panel meters, sku: 4313458948090853,

Simpson 03301 Is Similar To:

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5 offers $50.00–$199.99 USD
  • New – Open box. Offer #1 priced at $50.00 + $0.00 delivery = $50.00* total. Shipped with USPS Ground Advantage. NOS SIMPSON Instruments Motor Load Current Gauge Model Cat.FREE SHIPPING
  • New. Offer #2 priced at $149.65 + $0.00 delivery = $149.65* total. S58 SIMPSON / NEW IN BOX.FREE SHIPPING
  • New. Offer #3 priced at $199.99 + $8.99 delivery = $208.98* total. The pictures are of the actual item you are buying. I try my best to give an unbiased and honest opinion of the item being listed.+$8.99 shipping
  • New – Open box. Offer #4 priced at $24.99 + $7.04 delivery = $32.03* total. Panel mount style. The face is clear, the scale is crisp, and the needle rests properly at zero.+$7.04 shipping
  • Used. Offer #5 priced at $59.95 + $11.22 delivery = $71.17* total. The enclosure measures approximately 6.25" x 7.5" x 5". This Simpson AC Amperes meter has been tested and is in good working condition.+$11.22 shipping

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