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AutoMeter GAUGE; TRANS TEMP; 2 1/16in.; 140-280deg.F; MECHANICAL; 8FT.; SPORT-COMP - 3351

AutoMeter 3351 Mechanical Transmission Temperature Gauge

Keeping an eye on your transmission fluid temperature is crucial for maintaining the health of your automatic transmission. The AutoMeter 3351 Mechanical Transmission Temperature Gauge provides precise, real-time readings, letting you know the optimal moments to downshift or ease off the throttle. Whether you're towing heavy loads or pushing the limits of a modified engine, this gauge ensures you have the most accurate temperature readings for your transmission fluid.

This gauge features an 8-foot capillary tube with a 1/2" NPT mounting nut, designed for easy installation in your transmission pan. For added convenience, an optional trans cooler line manifold is available, offering another straightforward installation option.

Specifications

  • Gauge Size: 2-1/16 inches (52.4mm)
  • Temperature Range: 140-280??F
  • Type: Mechanical
  • Measurement: US
  • Voltage: 8-18 V
  • Movement Type: Mechanical
  • Fitting Type: 0.500 in. NPT
  • Outer Bezel Diameter: 2.250 in.
  • Capillary Length: 10.5 ft.
  • Lighting Type: Incandescent
  • Face Color: Black
  • Font Color: White
  • Pointer Color: Fluorescent Red
  • Bulb Technology: Incandescent
  • Warnings: CA Proposition 65 compliant

Key Features

  • Adapters Included: Yes
  • Analog Display: Yes
  • Bezel Color: Brushed Aluminum
  • Sweep: Full
  • Lens: Flat Clear

What Users Are Saying

Many users appreciate the accuracy of the AutoMeter 3351, noting that it provides peace of mind when towing or racing. The straightforward installation process has also received positive feedback, with many finding the capillary tube easy to fit into their transmission pan. Users report that the gauge's clear markings and bright pointer make it easy to read, even in challenging conditions.

Universal Fitment

This gauge is designed for universal fitment, making it compatible with a variety of vehicles. However, it’s advisable to conduct your own research to ensure compatibility with your specific vehicle model.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Autometer Banner

Who is AutoMeter?

AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.

Experts in their Field

With more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.

State-of-the-art Facility

Autometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.

Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.

Purchase Autometer at Vivid Racing

If you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.

Auto Meter warrants to the consumer that this product will be free from defects in materials and workmanship for a period of twelve (12) months from the date of the original purchase. Products that fail within this 12 month warranty period will be repaired or replaced at the manufacturer's option to the consumer, when determined by the manufacturer that the product failed because of defects in material or workmanship. This warranty is limited to the repair or replacement of parts in the instrument and the necessary labor done by the manufacturer to affect the repair or replacement of the instrument. In no event shall this warranty exceed the original purchase price of the instrument, nor shall the manufacturer be responsible for special, incidental or consequential damages or costs incurred due to failure of this product. Warranty claims to the manufacturer must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12 month warranty period. Breaking the meter seal, improper use or installation, accident, water damage, abuse, unauthorized repairs or alterations voids this warranty. The manufacturer disclaims any liability for consequential damages due to breach of any written or implied warranty on all products made by the manufacturer.

Installation Instructions

Click to view the Installation Instructions here

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Sale price $128.95
Wholesale price $118.04
Shipping Weight: 1.20
Length: 7
Width: 7
Height: 6
Product Added At Thursday 29 March, 2018
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Meyer Distributing MFG Dropship Fee: 5
LTL: False
Discontinued: NO
Oversize: n/a
Addtl Handling Charge: No
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Motorstate Distributing 0 $101.85 $119.99 $143.42 ? ? 2025-07-10 14:09:09
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Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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