Home/PAI Industries Parts/121203 RECTANGULAR SEALING RING (Pack of 6)
RECTANGULAR SEALING RING (Pack of 6)

121203 RECTANGULAR SEALING RING (Pack of 6)

Commercial diesel seals / o-rings. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$20.88
In stock — ships same day 7 available
Help us verify fitment

Provide every identifier you have. A specialist will use these details to confirm the application before fulfillment.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping
PAI Part #121203
JAK'S Part #JAKS-121203
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 2 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

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

  1. ROD BEARING SHELL (Pack of 2)
    171780ROD BEARING SHELL (Pack of 2) In stock
    $13.56View ›
  2. Cummins UPPER GASKET SET
    131482Cummins UPPER GASKET SET In stock
    $297.81View ›
  3. Cummins LOWER GASKET KIT
    131597Cummins LOWER GASKET KIT In stock
    $434.67View ›
  4. PISTON RING SET
    505100PISTON RING SET In stock
    $52.18View ›
  5. PISTON RING SET
    505099PISTON RING SET In stock
    $52.18View ›
121203 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 3030915
  • CUMMINS 3047188

Warranty: 24 months