.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
AutoMeter 9112 RPM Signal Adapter for Diesel Engines
The AutoMeter 9112 RPM Signal Adapter is a compact and user-friendly module designed to seamlessly integrate AutoMeter tachometers, shift lights, and various aftermarket RPM-based devices into your diesel or non-standard ignition gasoline engine. This innovative adapter mounts easily to the alternator casing and features a simple push-button interface for one-time setup calibration, ensuring accurate synchronization between the alternator signal and engine crank RPM.
Ideal for diesel performance enthusiasts looking to upgrade from factory equipment or for those tackling engine swap projects that require functional instrumentation, the 9112 serves as a reliable solution. Pair it with AutoMeter's low-rev tachometer models for a complete diesel-specific gauge installation that enhances your driving experience.
Key Features
- Compact design for easy installation
- Push-button calibration for effortless setup
- Compatible with AutoMeter tachometers and shift lights
- Perfect for diesel performance applications and engine swaps
- Universal fitment for a wide range of vehicles
Specifications
- Model: AutoMeter 9112
- Type: RPM Signal Adapter
- Installation: Mounts to alternator casing
- Calibration: One-time setup via push-button
Important Notes
WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, please visit the official California Proposition 65 website.
Universal Fitment: The 9112 is designed to be universally compatible. However, we recommend conducting thorough research to ensure it fits your specific vehicle application.
Customer Feedback
Users have praised the AutoMeter 9112 for its straightforward installation and reliable performance. Many have noted how it simplifies the process of integrating aftermarket tachometers into their diesel setups, making it a go-to choice for both performance upgrades and engine swaps. The calibration process is often highlighted as a standout feature, making it easy for anyone to achieve accurate RPM readings without hassle.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 FieldWith 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 FacilityAutometer 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 RacingIf 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.
Installation Instructions
Click to view the Installation Instructions here
| Sale price | $147.95 |
| Wholesale price | $135.26 |
| Shipping |
Weight: 1.00 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 |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $114.63 | $163.76 | $163.76 | ? | ? | 2025-07-11 10:06:18 |
