ASC, Alternator, 12V, 74 Amp, IR, EF, CW, S4, 52MM, Delco, CS121, New
| Description: | Alternator |
| OEM(s): | Delco |
| Family: | Delco CS121 |
| Voltage: | 12 |
| Amps: | 74 |
| Condition: | New |
| Mtg Ear 1 Hole: | M8-1.25 Threaded |
| Mtg Ear 2 Hole: | 10.1mm Unthreaded |
| Regulator Clock: | 3:00 |
| Fan Location: | External |
| Regulator Location: | Internal |
| B Terminal: | M6-1.0 |
| Pulley Grooves: | 5 |
| Pulley Type: | Solid |
| Warranty: | 1 Year |
| Brand Name | ASC POWER SOLUTIONS | Condition | New |
|---|---|---|---|
| Volts | 12 | Plug Clock Rear View Main Mounting Ear at 6 O Clock | 3 |
| Pulley Groove Quantity | 4 | Fan Type | External |
| Rotation Direction | Clockwise | Regulator Type | Internal |
| Pulley Outside Diameter | 52 | Ground Type | Negative |
| Number Code for Plug Type | 310 | Plug Clock Position (Regulator Plug-In) List 1 Hour Only | 3 |
| Make | Model | Year | Notes |
|---|---|---|---|
| Buick | Skylark | 1987-1987 | Custom; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Buick | Skylark | 1987-1987 | Limited; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Buick | Skylark | 1988-1988 | L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; |
| Buick | Skylark | 1989-1989 | L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; |
| Buick | Skylark | 1990-1990 | L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; |
| Buick | Skylark | 1991-1991 | L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; |
| Buick | Somerset | 1987-1987 | Custom; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Buick | Somerset | 1987-1987 | Limited; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Oldsmobile | Calais | 1987-1987 | Base; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Oldsmobile | Calais | 1987-1987 | GT; United States; L; 4Cyl; 2.5L; 2474CC; 151Cid; 4.00; Naturally Aspirated; U; GAS; FI; General Motors; |
| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| A121445N | ASC POWER SOLUTIONS | Direct Replacement | |
| 13-4409 | NAPA | Direct Replacement | |
| 13-4408D | NAPA | Direct Replacement | |
| 13-4413D | NAPA | Direct Replacement | |
| 13-4409F | NAPA | Direct Replacement | |
| RM1120 | DELPHI | Direct Replacement | |
| A1785-3 | LUCAS REMAN | Direct Replacement | |
| 13-4406 | NAPA | Direct Replacement | |
| 112856 | Cargo | Direct Replacement | |
| 7937-3 | Industry | Direct Replacement | |
| 334-2386 | DELCO REMAN | Direct Replacement | |
| 1101320 | Delco | Direct Replacement | |
| 7970403 | MPA | Direct Replacement | |
| 240-5510 | PIC | Direct Replacement | |
| 7937-3 | BBB Industries | Direct Replacement | |
| 321-393 | DELCO REMAN | Direct Replacement | |
| 90-01-4027 | Wilson Auto Electric | Direct Replacement | |
| 10463102 | Delco | Direct Replacement | |
| CS121 | Model Number | Direct Replacement | |
| A-1320 | Dixie Electric | Direct Replacement | |
| ADR0069 | Arrowhead Electrical Products | Direct Replacement | |
| 213-4406 | NAPA | Direct Replacement | |
| 10463374 | Delco | Direct Replacement | |
| 7937N-3 | ROMAINE ELECTRIC | Direct Replacement | |
| 213-4409F | NAPA | Direct Replacement | |
| 7937-3 | Lester | Direct Replacement | |
| 110984 | Cargo | Direct Replacement | |
| AL601N | BOSCH | Direct Replacement | |
| AL601X | BOSCH | Direct Replacement | |
| 90014027 | Wilson Auto Electric | Direct Replacement | |
| A121445 | ASC POWER SOLUTIONS | Direct Replacement | |
| 310777 | YouTech | Direct Replacement | |
| YT-310777 | YouTech | Direct Replacement |