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ASC, Alternator, 12V, 130 Amp, IR, EF, CW, 57MM, Delco, 21SI, New
| Description: | Alternator |
| OEM(s): | Delco |
| Family: | Delco 21SI |
| Voltage: | 12 |
| Amps: | 160 |
| Condition: | New |
| Mount Type: | J180 |
| J180 Hinge Length: | 7.79in / 197.87mm |
| Mtg Ear 1 Hole: | 1/2-13 Threaded |
| Mtg Ear 2 Hole: | 13mm Unthreaded |
| Mtg Ear 3 Hole: | 13mm Unthreaded |
| Mtg Ear 1 Thickness: | 0.575in / 14.6mm |
| Mtg Ear 2 Thickness: | 0.571in / 14.5mm |
| Mtg Ear 3 Thickness: | 0.799in / 20.3mm |
| Regulator Clock: | 12:00 |
| Fan Location: | External |
| Regulator Location: | Internal |
| B Terminal: | 5/16-18 |
| I Terminal: | 10-24 |
| Polarity: | Negative |
| Shaft OD (Pulley): | 0.875in / 22.22mm |
| Shaft Threads: | 5/8-18 |
| Warranty: | 1 Year |
| Notes: |
|
| Brand Name | ASC POWER SOLUTIONS | Condition | New |
|---|---|---|---|
| Volts | 12 | Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Fan Type | External | Rotation Direction | Clockwise |
| Regulator Type | Internal | Pulley Outside Diameter | 57 |
| Ground Type | Negative | Number Code for Plug Type | 151 |
| Make | Model | Year | Notes |
|---|---|---|---|
| Blue Bird | All Models (By Engine) | 1992-1992 | |
| Blue Bird | All Models (By Engine) | 1994-1994 | |
| Blue Bird | All Models (By Engine) | 1996-1996 | |
| Chevrolet | B60 | 1989-1989 | V; 8Cyl; 8.2L; -CC; 501Cid; U/K; DIESEL; FI; Detroit Diesel; |
| Chevrolet | B60 | 1990-1990 | V; 8Cyl; 8.2L; -CC; 501Cid; U/K; DIESEL; FI; Detroit Diesel; |
| Chevrolet | B60 | 1991-1991 | V; 8Cyl; 8.2L; -CC; 501Cid; U/K; DIESEL; FI; Detroit Diesel; |
| Chevrolet | B7 | 1993-1993 | L; 6Cyl; 6.6L; -CC; 403Cid; U/K; 3116; DIESEL; FI; Caterpillar; |
| Chevrolet | B7 | 1994-1994 | L; 6Cyl; 6.6L; -CC; 403Cid; U/K; 3116; DIESEL; FI; Caterpillar; |
| Chevrolet | B7 | 1995-1995 | L; 6Cyl; 6.6L; -CC; 403Cid; U/K; 3116; DIESEL; FI; Caterpillar; |
| Chevrolet | B7 | 1996-1996 | L; 6Cyl; 6.6L; -CC; 403Cid; U/K; 3116; DIESEL; FI; Caterpillar; |
| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| A121793N | ASC POWER SOLUTIONS | Direct Replacement | |
| 1117904 | Delco | Direct Replacement | |
| A-1355 | Dixie Electric | Direct Replacement | |
| 321-677 | DELCO REMAN | Direct Replacement | |
| 7971 | Lester | Direct Replacement | |
| X67971 | MPA X | Direct Replacement | |
| 240-884 | PIC (OLD) | Direct Replacement | |
| 7971N-USA | ROMAINE ELECTRIC | Direct Replacement | |
| 13-4952 | NAPA | Direct Replacement | |
| 1117908 | Delco | Direct Replacement | |
| 21SI | Model Number | Direct Replacement | |
| 240-856 | PIC | Direct Replacement | |
| 10459028 | Delco | Direct Replacement | |
| X67971N | MPA X New | Direct Replacement | |
| 10459049 | Delco | Direct Replacement | |
| 1117896 | Delco | Direct Replacement | |
| 112991 | Cargo | Direct Replacement | |
| 3675157RX | CUMMINS | Direct Replacement | |
| ADR0066 | Arrowhead Electrical Products | Direct Replacement | |
| 240-856B | PIC | Direct Replacement | |
| 1117928 | Delco | Direct Replacement | |
| 90-01-4119 | Wilson Auto Electric | Direct Replacement | |
| 42743 | RCP | Direct Replacement | |
| 101-21105 | Dixie Electric New | Direct Replacement | |
| 36-7971 | ROMAINE ELECTRIC | Direct Replacement | |
| 10459453 | Delco | Direct Replacement | |
| 7971 | Industry | Direct Replacement | |
| 240-856A | PIC | Direct Replacement | |
| 19010113 | Delco | Direct Replacement | |
| AL9960LH | BOSCH | Direct Replacement | |
| 90014119 | Wilson Auto Electric | Direct Replacement | |
| A121793 | ASC POWER SOLUTIONS | Direct Replacement | |
| 311251 | YouTech | Direct Replacement | |
| 311252 | YouTech | Direct Replacement | |
| 311253 | YouTech | Direct Replacement | |
| YT-311251 | YouTech | Direct Replacement | |
| YT-311252 | YouTech | Direct Replacement | |
| YT-311253 | YouTech | Direct Replacement |