Fitment-first matching
CF-7801-3N-A is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-7801-3N-A alternator for Buick Skylark, Buick Somerset, Oldsmobile Calais and related applications (12V / 105A / S4).
| Voltage | 12V |
|---|---|
| Amperage | 105A |
| Rotation | CW |
| Pulley Class | S4 |
| Regulator/Fan | IR/EF |
| Part No | CF-7801-3N-A |
|---|---|
| MFR | DELCO |
| Lester Numbers | 7801-3, 7872-3, 7937-3 |
| OE Numbers | Delco 10463003, 10463004, 10463102, 10463374, 10497118, 10497119, 1101123, 1101124, 1101320, 1105669, 1105670, GM 10463003 |
| Part Type | Alternator |
| Design | IR/EF |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-7801-3N-A is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.
Core specifications such as voltage, power or amperage, rotation, teeth, and design are reviewed before sample or bulk quotation.
MFR DELCO and replacement references including 7801-3, 7872-3, 7937-3 help buyers compare existing units and reduce wrong-part risk.
Share target quantity, destination, sample need, and packaging requirement so Crankvia can confirm the practical supply path.
Application records are provided as compatibility references. Confirm OE number, vehicle configuration, engine, and market version before final ordering.
Application reference
CF-7801-3N-A
Records
13
Makes
3
Models
5
Year range
1986-1991
| Make | Model | Year | Engine | Note |
|---|---|---|---|---|
| Buick | Skylark | 1986 | L4 2.5L 2474cc 151cid | - |
| Buick | Skylark | 1987 | L4 2.5L 2474cc 151cid | - |
| Buick | Skylark | 1988-1991 | L4 2.5L 2474cc 151cid | - |
| Buick | Somerset | 1986 | L4 2.5L 2474cc 151cid | - |
| Buick | Somerset | 1987 | L4 2.5L 2474cc 151cid | - |
| Oldsmobile | Calais | 1986-1987 | L4 2.5L 2474cc 151cid VIN U | - |
| Oldsmobile | Calais | 1987 | L4 2.5L 2474cc 151cid VIN U | - |
| Oldsmobile | Cutlass Calais | 1988-1991 | L4 2.5L 2474cc 151cid | - |
| Oldsmobile | Cutlass Calais | 1991 | L4 2.5L 2474cc 151cid | - |
| Pontiac | Grand Am | 1986 | L4 2.5L 2474cc 151cid | - |
| Pontiac | Grand Am | 1987-1991 | L4 2.5L 2474cc 151cid | - |
| Pontiac | Grand Am | 1987 | L4 2.5L 2474cc 151cid | - |
| Pontiac | Grand Am | 1988-1991 | L4 2.5L 2474cc 151cid | - |
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