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Holland RK-331-1
Motori VM diesels
The 3937557S is an internal reservoir element — not a spin-on power-steering filter
7L and 14L engines
PAI Industries: 050676
PAI 831081 Valve Cover Gasket │ Replaces Mack/Volvo 1547594 ABS Sensor Holland RK-331-1PAI 831081 Valve Cover Gasket Replaces Mack Volvo 1547594 The PAI 831081 valve cover gasket is a direct fit replacement for Mack and Volvo D12 engine valve covers, cross referencing OEM number 1547594. Engineered to match factory sealing performance, this gasket helps prevent oil leaks and ensures proper engine envelope pressures. Ideal for heavy duty truck applications using the Mack Volvo D12 platform, its built to withstand thermal cycling and
