Oldsmobile Calais Alternator Replacement

It is a 78 amp unit from the 12SI-100 series with a 3 o'clock position.

Condition: Excellent (A)
Mileage: 144,500 miles

w/ AC

This 100 amp alternator is a CS-130 series with an "F" style case and a 1 o'clock position.

Condition: Excellent (A)
Mileage: 124,000 miles

It fits vehicles with the 5.7L engine. This is a CS-121 series alternator with an "A" style case and a 5 o'clock position. It is rated at 74 amps.

Condition: Excellent (A)
Mileage: 69,000 miles

100 Amps

w/ AC

without Air Conditioning

w/ AC

wo/ AC

105 Amps

wo/ AC

w/ AC

wo/ AC

78 Amp - w/o A/C Reuse of pulley and fan from the old alternator may be required.

w/ AC

wo/AC 78 Amps

105 Amps

wo/AC 78 Amps

105 Amps

Opt. Service Unit, DR 12SI, CW, 94 Amp, Self Excite 1 Wire Aftermarket Design

Delco 78 Amp

100 Amp w/ 5-Groove Pulley

wo/AC 94 Amps

w/ Internal Reg; Machined Pulley; Natural Finish; 100% New

105 Amps

with Air Conditioning

60 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New

80 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New

Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome

with Internal Regulator; Machined Pulley; Chrome; 100% New

105 Amps