Home/PAI Industries Parts/121350 RECTANGULAR SEALING RING

121350 RECTANGULAR SEALING RING

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$4.22$4.61 Save $0.39
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 #121350
JAK'S Part #JAKS-121350
Catalog refCUMMINS 3949688
Catalog refPAI 121350
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 3 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. FRONT SEAL
    136105FRONT SEAL In stock
    $11.78View ›
  2. GEAR HOUSING GASKET
    131695GEAR HOUSING GASKET In stock
    $15.57View ›
  3. Cummins Fuel Fitting Seal
    136102Cummins Fuel Fitting Seal In stock
    $11.96View ›
  4. RECTANGULAR SEALING RING (Pack of 6)
    121239RECTANGULAR SEALING RING (Pack of 6) In stock
    $17.94View ›
  5. Cummins QSB SERIES ENGINE PAN GASKET
    131868Cummins QSB SERIES ENGINE PAN GASKET In stock
    $41.92View ›
121350 RECTANGULAR SEALING RING
BrandPAI Industries

RECTANGULAR SEALING RING

OEM cross-references:

  • CUMMINS 3949688
  • PAI 121350

Warranty: 24 months