Aftermarket part

3957912 Cummins Valve Stem Seal

RFQ ONLYFitment support

This part is not available for direct checkout. Please send an RFQ and we will confirm supply and lead time.

3957912 Cummins Valve Stem Seal is a valve stem seal identified by the listed Cummins reference. Match the seal profile and valve-guide fit before ordering.

Product details

  • Reference brand: Cummins
  • OE/reference number: 3957912
  • Part type: Valve Stem Seal
  • HEVISYNX SKU: CUM_3957912

Fitment verification

Provide the engine model, cylinder-head information and photos or measurements of the original seal. Compare valve-stem diameter, guide outside diameter, overall height, lip profile and material. Confirm the required quantity per cylinder or engine.

Request a quote

Send reference 3957912, quantity and destination to HEVISYNX. Ask us to confirm the supply specification, availability, lead time and shipping options.

Request fitment quote

* Email is required for a reply. Other fields are optional.

Prefer WhatsApp only? Contact us directly.