STEWART WARNER 819891 Tachometer Sending Unit Volt Tach Sender

( Brand: Stewart Warner ), ( Manufacturer Part Number: 819891 ), ( Color: Multicolor ), ( Items Included: Transmitter ), ( Material: Metal ), ( Vintage Part: Yes ), ( Unit Of Measure: Rpm ), ( Type: Tachometer ), ( Display Type: Analog ), ( Style: Vintage ), ( Country/region Of Manufacture: United States )

Review STEWART WARNER Vintage Tachometer Sending Unit Cyl And Volt Tach Sender fits 2012

The Stewart Warner 819891 Tachometer Sending Unit, also known as the 12V Tach sender SW, is a crucial automotive component designed for maintaining the optimal performance of your vehicle's tachometer. This sending unit is a direct replacement for the original equipment, ensuring compatibility and reliability.

Crafted with precision engineering, this tachometer sending unit is designed to deliver accurate RPM readings, providing you with the information you need to achieve optimal engine performance. The unit operates on a 12-volt DC power supply, making it suitable for a wide range of vehicles.

The Stewart Warner 819891 Tachometer Sending Unit is constructed with durable materials to withstand the harsh conditions often encountered in a vehicle's engine bay. The sending unit features a robust design that resists wear and tear, ensuring long-lasting performance.

Installation of the Stewart Warner 819891 Tachometer Sending Unit is straightforward, thanks to its easy-to-follow instructions and plug-and-play design. The unit is compatible with various tachometers, making it a versatile solution for different vehicles.

By replacing your worn-out or faulty tachometer sending unit with the Stewart Warner 819891, you can ensure accurate engine RPM readings, improve your driving experience, and maintain the overall health of your vehicle's engine. This tachometer sending unit is an essential addition to your vehicle's maintenance toolkit, providing you with peace of mind and the confidence to drive safely and efficiently.

**Product Review: Stewart Warner 819891 Tachometer Sending Unit (12V Tachometer Sender SW)**

1. **Brand Reputation:** Stewart Warner is a well-known and respected brand in the automotive industry, known for producing high-quality auto gauges and related accessories.

2. **12V Compatibility:** This tachometer sending unit is compatible with 12V systems, making it suitable for a wide range of vehicles.

3. **Accuracy:** The unit is designed to provide accurate and reliable tachometer readings, which is crucial for optimal engine performance.

4. **Ease of Installation:** Many customers have reported easy installation for this sending unit, which can save you time and money on professional installation.

5. **Durable Construction:** The Stewart Warner 819891 Tachometer Sending Unit is built to withstand the rigors of vehicle use, ensuring long-lasting performance.

1. **Limited Compatibility:** While the unit is 12V compatible, it may not work with all vehicle models due to specific differences in wiring and sensor setups. Always confirm compatibility before purchasing.

2. **Potential Calibration Issues:** Some customers have reported that the unit may require calibration to work correctly with specific vehicles, which may require additional tools or expertise.

3. **Price:** Compared to some other sending units in the market, this Stewart Warner model may be more expensive. However, the brand's reputation for quality may justify the higher cost for some customers.

The Stewart Warner 819891 Tachometer Sending Unit is a reliable and accurate choice for those seeking a high-quality tachometer sending unit for their 12V vehicle. However, it's essential to confirm compatibility before purchasing, and you may need to calibrate the unit to work correctly with your particular vehicle. If price is a concern, you might want to consider other options, but for those who value the Stewart Warner brand and its reputation for quality, this sending unit could be a worthwhile investment.

If you are in need of a 12V tachometer sending unit and are willing to invest in a high-quality product from a reputable brand, the Stewart Warner 819891 Tachometer Sending Unit is a solid choice. Just ensure you confirm compatibility with your specific vehicle model before making your purchase.

Details:

Made in the USA, this tachometer is a high-quality, authentic piece for collectors and car aficionados. This tachometer sender is compatible with 6 and 12-volt systems, making it suitable for a variety of vehicles. With its vintage and performance features, this Stewart Warner tachometer is a unique sought-after item for car enthusiasts looking to restore or customize their classic vehicles. The Vintage Stewart Warner Tachometer Sending Unit is a metal transmitter with multicolor design, perfect for classic cars and vintage vehicles.

part #: 819891 prices

• $225.00-$249.99

specifications boosttempgauges:

• for years: 2012
• brand: Stewart Warner
• mpn: 819891
• color: Multicolor
• items included: Transmitter
• material: Metal
• vintage part: Yes
• unit of measure: Rpm
• type: Tachometer
• display type: Analog
• style: Vintage
• country/region of manufacture: United States

shipping boosttempgauges:

• cost: $0.00
• class: Standard
• transit: 5-10 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage

offer boosttempgauges:

• started: August 30, 2025
• best offers: True
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

returns boosttempgauges:

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

general boosttempgauges:

• condition: Used
• Interior Parts Accessories > Gauges > Individual Gauges

payments boosttempgauges:

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

seller boosttempgauges:

• city: Marshalltown, Iowa
• # reviews: 3733
• rating: 99.8%

Stewart Warner 819891 Is Similar To:

• Gauge Deg 100-230 Instrument Temp Chrome 82114 Stewart Warner Marine Bezel Water (27.4% 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 (31.3% similar) New Stewart Warner oil pressure gauge part great price pic DSCN5065 5066...(March 16th, 2015)
• 113233 Stewart Warner Trans Temp Gauge White Face (38% 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 (33.1% 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 (36.7% 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 (35.5% 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 (32.4% similar) Stewart Warner gauges fuel level gauge...(November 22nd, 2018)
• 114252 Stewart Warner Nos Silver (36.7% 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 (33.8% 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 (32.6% similar) Stewart Warner maximum performance series 2 water temp gauge, metric, sealed package...(July 18th, 2017)
• 114311 Stewart Warner Nos Pressure Gauge (32.8% 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)