Have all of the information needed to install your 7 Color Series 3-3/4" On-Dash Diesel Tachometer? Our handy Install Guides walk you through the entire setup step-by-step. To make the process even easier we have a Diesel Tachometer Adapter and other Gauge Install Accessories to choose from. As a reminder, Free Lifetime Tech Support comes standard with purchases so we're here to help if you have any questions along the way. Our friendly and knowledgeable Customer Support and Tech Support Teams are available by phone, email or chat and ready to assist!

Gauge Series: Tinted 7 Color, White 7 Color, Black 7 Color                                                  Product SKU: GS-T709-Diesel, GS-W709-Diesel, GS-C709-Diesel