Home/Cummins B-Series Parts — ISB, 6BT, 4BT & QSB/121258 Cummins 6B 5.9 / 4B 3.9 / ISB Rectangular Sealing Ring
Cummins 6B 5.9
121258 Cummins 6B 5.9 / 4B 3.9 / ISB Rectangular Sealing Ring
PAI Industries
$14.95
Available — lead time varies by application
Secure Checkout Review Return Policy
JAK'S Part #JAKS-121258
Cross Ref3903297
Cross Ref3906698
Cross Ref1577-3906698
Sold in a pack of 5. Price shown is for 5 pieces.RECTANGULAR SEALING RINGPAI Part #: 121258OEM References: CUMMINS 3903297 CUMMINS 3906698 MACK 1577-3906698 Applications: CUMMINS 6B ENGINES 5.9 CUMMINS 4B ENGINES 3.9 CUMMINS ISB...
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Engine Make | Cummins |
| Engine Model | 6B 5.9 · 4B 3.9 · ISB · QSB |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 5. Price shown is for 5 pieces.
RECTANGULAR SEALING RING
PAI Part #: 121258
OEM References:
- CUMMINS 3903297
- CUMMINS 3906698
- MACK 1577-3906698
Applications:
- CUMMINS 6B ENGINES 5.9
- CUMMINS 4B ENGINES 3.9
- CUMMINS ISB ENGINES
- CUMMINS QSB SERIES ENGINE
Warranty: 2.0 year(s)
Cataloged cross-reference numbers for this product. Confirm fitment before ordering.
| Number |
|---|
| 3903297 |
| 3906698 |
| 1577-3906698 |
Don't see your number? Request a verified cross-reference or call/text (720) 445-6249.
Cummins 6B 5.9 4B 3.9 ISB QSB
Warranty coverage varies by product and manufacturer. Contact a specialist for the coverage terms on this part.
