Caterpillar 3100/C7 0.5mm Under Rod Bearing Pair, PAI 370057 (OEM 7C6977), Pack of 1
Used In These Kits
This part is included in 16 engine & overhaul kits — find yours below.
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311611-011ENGINE KIT In stock -
311611-027OVERHAUL ENGINE KIT In stock - 311611-028ENGINE KIT View ›
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312601-026ENGINE KIT In stock -
312601-027ENGINE KIT In stock -
312601-057OVERHAUL ENGINE KIT In stock -
312605-011OVERHAUL ENGINE KIT In stock -
312605-059Cat / Caterpillar 3126 SERIES ENGINE KIT In stock -
C70101-027ENGINE KIT In stock -
C70101-057Cat / Caterpillar C7 ENGINE KIT In stock -
C70101-059Cat / Caterpillar C7 ENGINE KIT In stock -
C70101-091ENGINE KIT In stock - C70102-027ENGINEKIT View ›
- C70102-058ENGINE KIT View ›
- C70102-059ENGINE KIT View ›
- C70102-091ENGINEKIT View ›
- No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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370102Cat / Caterpillar MAIN BEARING SET In stock -
370092Caterpillar 3100 / C7 Main Bearing Set In stock -
321348Caterpillar C7 Fuel Injector O-Ring Kit, PAI (OEM 2974841), Pack of 1 In stock -
370056Caterpillar 3100/C7 0.25mm Under Rod Bearing Pair, PAI (OEM 7C6976), Pack of 1 In stock -
305055Caterpillar Piston Ring Set, PAI , Pack of 1 In stock
| Brand | PAI Industries |
| Part Category | Engine Bearings |
| Sub-Type | Engine Bearing |
| Engine Make | Caterpillar |
| Engine Model | 3116 · C7 |
PAI 370057 is a 0.5mm under rod bearing pair for Caterpillar 3100 Series and C7 two-piece piston applications. PAI specifies a 0.5mm undersize connecting rod bearing for two-piece piston applications. Supplied as one pair. The manufacturer designates product-level OEM 7C6977. PAI cross-references Caterpillar 7C6977. PAI lists these application categories: Caterpillar 3100 Series, Caterpillar C7 Engine, Caterpillar 3116 Series. Confirm the complete required part number before ordering.
Pack of 1.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
OEM cross-references:
- CATERPILLAR 7C6977
Warranty: 24 months
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 |
|---|
| CATERPILLAR 7C6977 |
| PAI 370057 |
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.
















