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AutoMeter 4851 Carbon Fiber Mechanical Transmission Temperature Gauge 2-5/8"

Manufacturer

Part Number

4851
Sale Price

$166.51

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Product Details

The AutoMeter 4851 mechanical transmission temperature gauge provides accurate, real-time monitoring of transmission fluid temperature—the single biggest factor affecting automatic transmission lifespan. This 2-5/8" gauge features a carbon fiber dial face with a temperature range of 140-280°F, allowing you to monitor when to downshift or ease off the throttle during towing or high-performance driving.

Key Features:

  • Mechanical air-core movement delivers precision accuracy without requiring electrical power
  • Compatible with any street or race vehicle—no electrical system needed for operation
  • Includes 8-foot capillary tube with 1/2" NPT adapter for installation in transmission pan
  • Traditional incandescent lighting illuminates the perimeter of the dial in white
  • Bright anodized Super Bezel with flat, clear lens and silver pointer
  • Mechanical movement provides durability even in harsh racing environments

Specifications:

  • Gauge Size: 2-5/8" (cup/hole size: 2-5/8", outer bezel diameter: 2-7/8")
  • Temperature Range: 140-280°F
  • Dial Color: Carbon Fiber
  • Bezel: Bright Anodized Aluminum
  • Movement Type: Mechanical (no electrical connection required)

What's Included:

  • Transmission temperature gauge with mechanical movement
  • 8-foot capillary tube with 1/2" NPT adapter
  • Bulb and socket assembly
  • Red and green bulb covers
  • Mounting hardware
  • Detailed installation instructions

Optional transmission cooler line manifold available separately for alternative installation method. Backed by AutoMeter's 1-year limited warranty.

WARNING: This product may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Products specifications

Adapters Included

Yes

Font Color

White

Number Color

White

Pointer Color

Silver

Bezel Color

Bright Anodized

Hole size

2.625 in.

Bezel Style

Super Bezel

Lighting Color

White Incandescent

Lighting Type

Incandescent

Fitting Type

0.500 in. NPT

Temperature

140-280° F

Size

2.625 in.

Gauge Size

2.625 in.

Bulb and Socket Number

3220

Hole size

66.7mm

Gauge Size

66.7mm

Voltage

8-18 V

Analog Or Digital

Analog

Face Color

Carbon Fiber

Bulb Technology

Incandescent

Measurement

US

Type

Mechanical

Gauge Type

Transmission Temperature

Capillary Length

10.5 ft.

Lens

Flat Clear

Electric Or Mechanical

Mechanical

Outer Bezel Diameter

2.875 in.

Movement Type

Mechanical

Anti-Glare Enclosure Included

No

Sweep

Full

Light Covers Number

3244/3215

Mounting Bracket Number

3245

Prop 65

Warning: This product can expose you to chemicals; which are known to the State of California to cause cancer. For more information; visit www.p65warnings.ca.gov.

Pointer Color

Red

Fittings Included

Yes

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