Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
171721 MAIN BEARING KIT
Commercial diesel bearings. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$108.75$119.15
Save $10.40
In stock — ships same day
13 available
PAI Part #171721
JAK'S Part #JAKS-171721
Included Components
What’s In This Kit
Browse 2 included components with current product details and availability.
-
171695Cummins Lockplate In stock -
171700THRUST BEARING (Pack of 4) In stock - No included components match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Engine Bearings |
| Sub-Type | Engine Bearing |
MAIN BEARING KIT
OEM cross-references:
- 171001 3801261-100
- 171662 3019175
- 171667 3019181
- 171672 3019187
- 171677 3019193
- 171682 3019199
- 171687 3019205
- 171695 3009213
- 171700 3019218
Warranty: 24 months
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.







