642011 Detroit Retaining Ring
Used In These Kits
This part is included in 2 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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GBG-8044BEARING Ships from supplier · Lead time confirmed when you order -
642012Detroit Retaining Ring Ships from supplier · Lead time confirmed when you order -
GBG-6133Mack / Volvo Bearing Ships from supplier · Lead time confirmed when you order -
636029EDetroit DIESEL 60 SERIES DETROIT ENGINES SHAFT SEAL Ships from supplier · Lead time confirmed when you order -
621219Detroit O-Ring Ships from supplier · Lead time confirmed when you order
| Engine family | Detroit Series 60 |
| Brand | PAI Industries |
| Part Category | Fasteners & Hardware |
| Sub-Type | Fastener / Hardware |
| Engine Make | Detroit |
| Engine Model | DIESEL 60 DETROIT |
| Condition | New |
| Stage / Tier | Standard |
RETAINING RING
PAI Part #: 642011
OEM References:
- DETROIT DIESEL 23509204
- FREIGHTLINER TRUCK PARTS DDE23509204
- MACK 3356-FP23509204
Applications:
- DETROIT DIESEL 60 SERIES DETROIT ENGINES
Warranty: 2.0 year(s)
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 23509204 |
| DDE23509204 |
| 3356-FP23509204 |
| DETROIT DIESEL 23509204 |
| FREIGHTLINER TRUCK PARTS DDE23509204 |
| MACK 3356-FP23509204 |
| PAI 642011 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.







