Home/PAI Industries Parts/121356 RECTANGULAR SEALING RING (Pack of 6)

121356 RECTANGULAR SEALING RING (Pack of 6)

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$17.94$18.18 Save $0.24
In Stock
Fitment details

Want us to check the fit? Share any details you have below. All fields are optional. Your request will be included with your order, and a specialist may contact you before fulfillment.

PAI Part #121356
JAK'S Part #JAKS-121356
Catalog refCUMMINS 3954327
Catalog refCUMMINS 3965385
Catalog refPAI 121356
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Kit Membership

Used In These Kits

This part is included in 1 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

  1. Cummins THERMOSTAT KIT
    181866Cummins THERMOSTAT KIT In stock
    $20.97View ›
  2. FRONT CRANKSHAFT SEAL(ISB)
    136119FRONT CRANKSHAFT SEAL(ISB) In stock
    $31.60View ›
  3. Cummins RECTANGULAR SEALING RING (Pack of 5)
    121258Cummins RECTANGULAR SEALING RING (Pack of 5) In stock
    $14.95View ›
  4. Cummins SOLENOID
    180211Cummins SOLENOID In stock
    $18.09View ›
121356 RECTANGULAR SEALING RING (Pack of 6)
BrandPAI Industries

Sold in a pack of 6. Price shown is for 6 pieces.

RECTANGULAR SEALING RING

OEM cross-references:

  • CUMMINS 3954327
  • CUMMINS 3965385

Warranty: 24 months