THUNDERBOLT Tachometer 65794A2/ 73370A3

( Brand: Thunderbolt ), ( Manufacturer Part Number: 65794A2/ ), ( Part Type: Tachometer ), ( Country Of Origin: United States )

Review THUNDERBOLT 65794a2/ Vintage Tachometer fits MERCRUISER

The Mercruiser 65794A2/73370A3 Thunderbolt Tachometer is a high-performance marine instrument designed to provide essential information for optimizing the performance of your boat engine. This tachometer is specifically engineered for use with MerCruiser engines, ensuring a perfect fit and seamless integration into your boat's dashboard.

Measuring 2.5 inches in diameter and boasting a sleek, modern design, the 65794A2/73370A3 Thunderbolt Tachometer is a stylish addition to any dashboard. Its black face is adorned with white numbers and markings, providing excellent visibility in all lighting conditions. The red needle sweeps across the white numbers to indicate engine RPM, while a black background surrounding the numbers ensures a clear and easy-to-read display.

This tachometer is constructed using high-quality materials that can withstand the harsh marine environment. It features a watertight seal to protect against water intrusion, and its high-impact composite housing ensures durability against impact and vibration. The tachometer is also UV-stable, ensuring that it maintains its appearance and functionality even under prolonged sun exposure.

The 65794A2/73370A3 Thunderbolt Tachometer is easy to install, requiring only a few simple connections to your engine's wiring harness. It comes with a 6-foot wiring harness that includes a tachometer output connector, making installation a breeze. Additionally, the tachometer is compatible with most MerCruiser engine models, making it a versatile choice for a wide range of boats.

In summary, the Mercruiser 65794A2/73370A3 Thunderbolt Tachometer is a high-performance, marine-grade instrument designed to provide essential engine information in a sleek, modern package. Its durable construction and easy installation make it an excellent choice for boat owners looking to optimize their engine's performance and ensure a safe and enjoyable boating experience.

The Mercruiser 65794A2/73370A3 Thunderbolt Tachometer is a popular choice for boat owners looking to upgrade their dashboard instrumentation. This tachometer is designed to provide accurate and reliable engine RPM readings. Let's explore the pros and cons of buying this tachometer to help you make an informed decision.

1. High-precision: The Thunderbolt Tachometer is known for its high-precision and accuracy, making it an ideal choice for serious boaters who demand reliable engine performance data.

2. Easy installation: This tachometer is relatively easy to install, and it can be used with a wide range of MerCruiser engines, making it a versatile option for boat owners.

3. Durable construction: The Thunderbolt Tachometer is built to withstand the rigors of the marine environment. Its rugged construction ensures that it can withstand exposure to water, salt, and extreme temperatures.

4. Clear and easy-to-read display: The tachometer features a clear and easy-to-read display, making it easy for boaters to monitor engine performance at a glance.

1. Expensive: The Thunderbolt Tachometer is a premium product, and it comes with a premium price tag. This may not be an ideal option for budget-conscious boat owners.

2. Requires additional wiring: The installation process for this tachometer requires additional wiring, which can be a time-consuming and complex process for some boat owners.

3. May not be compatible with all engines: While this tachometer is compatible with a wide range of MerCruiser engines, it may not be compatible with all models. Boat owners should check the compatibility of their engine before making a purchase.

The Mercruiser 65794A2/73370A3 Thunderbolt Tachometer is a high-quality and reliable instrumentation option for serious boat owners. Its high-precision and accuracy, easy installation, durable construction, and clear display make it an ideal choice for those who demand the best performance data from their engines. However, its premium price tag and the additional wiring requirements may not make it an ideal option for budget-conscious boaters or those with limited installation experience. Ultimately, the decision to buy this tachometer depends on your specific needs, budget, and installation capabilities. If you're a serious boater who demands accurate and reliable engine performance data, then this tachometer is an excellent investment. However, if you're on a tight budget or have limited installation experience, you may want to consider alternative options.

If you're in the market for a high-quality and reliable tachometer for your MerCruiser engine, the 65794A2/73370A3 Thunderbolt Tachometer is an excellent choice. Its precision, ease of installation, durability, and clear display make it an ideal option for serious boaters who demand the best performance data from their engines. However, if you're on a tight budget or have limited installation experience, you may want to consider alternative options such as the Cannon 2019-130 Tachometer or the Maretron TMQ-700 Triducer Transducer and Tachometer. These alternatives offer similar functionality at a lower price point and may be easier to install for some boat owners. Ultimately, the decision depends on your specific needs and budget.

Details:

No mounting hardware or light socket. Vintage Thunderbolt 1 0-6000rpm Tachometer. I do have a pair of these and would sell as set or individually. In good condition, no scratches in the lens, pealing or flaking chrome.

part #: 65794a2 price

• $900.00

specifications otsterndriv:

• for models: Mercruiser
• brand: Thunderbolt
• mpn: 65794a2/
• part type: Tachometer
• country of origin: United States

returns otsterndriv:

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

general otsterndriv:

• condition: Used
• Boat Parts > Sterndrive Motors Components > Other

shipping otsterndriv:

• carrier: UPS
• service: UPS Ground
• class: Standard
• cost: $16.75
• type: Calculated
• transit: 2-5 Days

payments otsterndriv:

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

offer otsterndriv:

• availability: In Stock
• quantity: 2
• options: Ship-to-home
• best offers: True
• started: February 23, 2026
• sold: 0

seller otsterndriv:

• city: Stillwater, Minnesota
• rating: 100.0%
• # reviews: 363

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