621237 Detroit Liner Seal
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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600901Detroit DIESEL 53 SERIES DETROIT ENGINES CYLINDER KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Liners & Sleeves |
| Engine Make | Detroit |
| Engine Model | DIESEL 53 DETROIT |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 2. Price shown is for 2 pieces.
LINER SEAL
PAI Part #: 621237
OEM References:
- DETROIT DIESEL 5121256
Applications:
- DETROIT DIESEL 53 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 |
|---|
| 5121256 |
| DETROIT DIESEL 5121256 |
| PAI 621237 |
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.