631-130086 Mack Alternator Relay | Nartron 1300-8-6 (1301) | New Genuine OEM BOX104 The 98-30-9-1X auxiliary countershaft is

The 98-30-9-1X auxiliary countershaft is a high-quality aftermarket replacement engineered for Spicer 1241C / P1241C auxiliary transmissions

Type: Super 10 Insert Valve

Manufacturer: Volvo Construction Equipment / HELLA

Type: Slotted Nut Wrench with Insert

Lamp Brand: Bosch

631-130086 Mack Alternator Relay | Nartron 1300-8-6 (1301) | New Genuine OEM BOX104 The 98-30-9-1X auxiliary countershaft is631 130086 Nartron Alternator Relay Switch Mack 1300 8 6 1301 New Genuine (NOS) New genuine Nartron alternator relay switch, part number 631 130086, also referenced as 1300 8 6 and 1301. OEM electrical relay designed to manage alternator field control and support proper charging circuit operation in compatible Mack truck electrical systems. Commonly used in select Mack truck charging and electrical system applications. New old stock (NOS) unused and