Product Description
1973-1991 Chevy GMC Truck Tachometer Circuit Board
Restore the precision of your factory dashboard with this premium replacement tachometer circuit board. Engineered for 1973-1987 Chevy/GMC C/K pickups and 1973-1991 Suburban, Blazer, and Jimmy models, this board fixes common issues like bouncy needles, inaccurate readings, or complete gauge failure. Each unit ships pre-calibrated to your specific engine and RPM requirements.
Fitment:
- Chevrolet & GMC C/K Pickups: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
- Suburban, Blazer, & Jimmy: 1973-1991 (R/V Square Body style)
- Compatibility: Direct fit for gas engines including V6, Inline-6, and V8 (305, 350, 454)
Product Details:
- Supports both 5000 RPM and 6000 RPM factory tachometer faces
- No soldering required: Direct bolt-in replacement using original hardware
- Manufactured in the USA with modern, high-grade automotive components
- Designed to meet or exceed original factory specifications
- Includes a lifetime warranty
Calibration Info Required: To ensure 100% accuracy, please include your engine type (e.g., V8 or 6-Cylinder) and the maximum RPM shown on your gauge face (5000 or 6000) in the order "Add you information" field above.
Installation Notes & Limitations:
- Intended for factory analog tachometers only
- Bolts directly in place of the original green or tan circuit board
- Includes detailed installation instructions
- Not compatible with Diesel (4000 RPM) applications or aftermarket clusters
Other Details
Limited Lifetime WarrantyProduct Videos
Custom Field
New Direct replacement
Comes Pre-Calibrated and Ready to install
Product Reviews
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Fixed my Tach
Very happy with the part. I don't usually leave reviews but this part being available is great.
