20991438 Volvo Mack Control Unit | VO20991438 TSM1-A Tach Signal Module | New Genuine OEM ES42-5 Bolt Pattern: 6 holes on

Bolt Pattern: 6 holes on 6

973-899-041-0 / 9738990410 | WABCO QR030 Quick Release Valve | 1/2" Inlet

Warranty Policy:

25168958 | Mack Air Suspension Pressure Gauge | 0–100 PSI

this part meets Volvo Penta’s strict manufacturing standards for reliability and performance

20991438 Volvo Mack Control Unit | VO20991438 TSM1-A Tach Signal Module | New Genuine OEM ES42-5 Bolt Pattern: 6 holes on20991438 Volvo Mack TSM1 A Tach Signal Module 12V Control Unit New Genuine NOS New Genuine Volvo Mack 20991438 (New Genuine NOS) OEM TSM1 A tach signal module designed to regulate, process, and interpret tachometer signal input in compatible Volvo and Mack heavy duty truck electrical systems. Marked VO20991438, Revision 1. 2, 12V, and VGM TSM1 A. In stock and ready to ship from Discount Parts Exchange (DPX) in Mansfield, Ohio. Call to confirm