Search by number: Selected vehicle: 1990 Pontiac Optima 2.0L 4 Cyl Alternator 100% New 1990 Pontiac Optima 2.0L 4 Cyl Alternator WORLD POWER SYSTEMS BRAND Limited Lifetime Warranty Engine Selected: 1.6L 4 Cyl2.0L 4 Cyl Unit Price: CALL FOR AVAILABILITY AND PRICE! PART# 7937-11N Features: 5-Groove Pulley 18mm Belt x 64mm Rib OD x 17mm Bore Tech specs: Canada Application: Buick Skyhawk From 1988 To 1988 Oldsmobile Firenza From 1988 To 1988 Pontiac Lemans From 1989 To 1990 Pontiac Optima From 1988 To 1990 Pontiac Sunbird From 1989 To 1994 Other Part numbers: 321-394 321-424 321-446 321-558 334-1973 334-2387 CA7937-11N CA7937-11N CA7937-11N AO-00256R2 AO-00257R AO-00257R 304-7937-11 304-7937-11 304-7937-11 DA-481-11 DA-481-11 DA-481-11 ADR0050 ADR0050 ADR0050 186-6077 186-6077 186-6077 188-6077 188-6077 188-6077 AL600X AL600X AL600X 3240-5512 3240-5513 3240-5520 110724 110724 110724 112858 112858 112858 7937-11A 7970-11A 7970-11A 10-7937-11 10-7937-11 10-7937-11 KIT KIT KIT 10463103 10463133 10463155 10463248 10463661 10479816 1101321 1101565 1102615 RM1116 A-1318 A-1318 A-1318 N/A N/A N/A CS121 CS121 CS121 420B 488 488 7937-11 7937-11 7937-11 7923-11 7970-11 8151-11 LRA1651 LRA2026 A1785-11 A1785-11 A1785-11 47-2959 47-2959 47-2959 7970-11C 7970-11C 7970-11C 240-5512 240-5513 240-5520 7818-11 7818-11 7818-11 N/A N/A N/A 13-4408D 13-4414D 13-4414D 13-4414D 1N4414D 1N4414D 1N4414D N/A N/A N/A 36-7937-11 36-7937-11 36-7937-11 7937N-11 7937N-11 7937N-11 A7937-11 A7937-11 A7937-11 AME-451511I AME-451611I AME-451611I 7937N-11 7937N-11 7937N-11 1-1668-33DR 1-1669-31DR 1-1669-31DR 20-173 20-173-31 20-173-31 20-173-31-9 20-173-31-9 20-173-31-9 63704 63727 63727 90-01-4026 90-01-4069 90-01-4090 90-01-4090 ALT22021 20446 20446 20446 7937-11 7937-11 7937-11