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
It fits vehicles with the 3.8L V6 engine. This is a 108-amp alternator with a CS-144 series "A" style case and a 1:30 clock position.
Condition: Excellent (A)
Mileage: 261,600 miles
Std 63 Amps Superseded
w/AC w/Sgl Mtg Foot 63 Amps Superseded
For vehicles with the 3.8L engine and automatic transmission with a floor shifter. This is a 125 amp Delco series AD237 (type 100) alternator.
Condition: Excellent (A)
Mileage: 110,000 miles
Remanufactured; Without AC; Family DE-10SI; Unit MFR DE; Amps 61; Pulley 1V; External Fan; Internal Regulator; Clock 12:00
wo/AC 42 Amps
Remanufactured; OEM Equivalent Unit; Family DE-10SI; Unit MFR DE; Amps 63; Pulley 1V; External Fan; Internal Regulator; Clock 3:00
It is a 70 amp, 15SI-100 series unit with a 12 o'clock position. This part is for vehicles without a tachometer.
Condition: Excellent (A)
Mileage: 41,000 miles
It is a 140 amp unit.
Condition: Excellent (A)
Mileage: 261,700 miles
Optional, w/ Oversized 80 amp alt.
Remanufactured; Optional, With Heavy Duty ALTERNATOR; Family DE-15SI; Unit MFR DE; Amps 85; Pulley 1V; External Fan; Internal Regulator; Clock 6:00
wo/ AC
Optional, w/ Oversize 80 amp alt.
w/ 55 amp alt.
GM Universal, Single Wire, 63 amp alt.
Standard, w/ 70 amp alt.
w/AC w/Dbl Mtg Foot (Opt HD) 80 Amps
OEM Equivalent Unit
w/AC w/Dbl Mtg Foot (Opt HD) 80 Amps
Optional, w/ Heavy Duty alt.
w/ 108 amp alt.
Standard, w/ 78 amp alt.
wo/AC 63 Amps
w/AC w/Sgl Mtg Foot 63 Amps
wo/AC 63 Amps
Std 63 Amps
w/Sgl Mtg Foot
55 Amps
First Production (w/ 2 mounting ears)
55 Amps
With 12 O'clock Regulator Plug, 37 to 63 Amp, Supplied as 63 Amp Unit
55 Amps
without Air Conditioning
Std 78 Amps
Std 78 Amps
Second Production (w/ 3 mounting ears)
140 Amp., Reman.
w/3 Mtg Ears 140 Amps
It is rated at 37 amps.
Condition: Excellent (A)
Mileage: 95,300 miles
124 Amps
w/11:00 Alt Plug 124 Amps
124 Amps
For vehicles with the 6.2L engine and 4-speed automatic transmission. This is an 85 amp alternator (15SI-100 series) with a 12 o'clock position. It fits 2-door vehicles.
Condition: Excellent (A)
Mileage: 101,100 miles
w/ Heated Windshield
w/1:00 Alt Plug 140 Amps
Std
It is a 55 amp unit. It fits vehicles with the 400 cubic inch V8 engine (8-400).
Condition: Excellent (A)
Mileage: 87,600 miles
Please check the amperage of your original part. This part features an integral regulator. It is for vehicles with an 8-cylinder gasoline engine and without a tachometer.
Condition: Excellent (A)
Mileage: 71,100 miles
125 Amps
Opt 120 Amps
140 Amps
GM Universal, Single Wire, 63 amp alt.
94 Amp
wo/ AC
140 Amps
wo/AC 63 Amps
wo/AC 63 Amps
wo/AC 63 Amps
It fits 2-door vehicles with an automatic transmission and option code 4BC. This is an 80 amp alternator from the 27SI-100 series with a 12 o'clock position.
Condition: Excellent (A)
Mileage: 59,700 miles
Std 94 Amps
100 AMP; Style 1-Wire Style; Natural Finish; 100% New
w/ Internal Reg; Machined Pulley; Natural Finish; 100% New
with 66 to 94 Amp Alternator
100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
Std 94 Amps
without Air Conditioning
100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
Opt 120 Amps
120 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
12si; Straight Mount; 100 Amp; 75 Idle; 1V Pulley; Natural
12si; 100 Amp; 75 Idle; 1V; OE Look; Natural
with Internal Regulator; Machined Pulley; Chrome; 100% New
Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome
80 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
60 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
80 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
60 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
120 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural
10si Internally Regulated; 85 Amp; 55 Idle; 1V; Natural
100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New
120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Natural
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Natural
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Natural
12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Chrome
12si; 100 Amp; 75 Idle; 1V; OE Look; Chrome
12si; 100 Amp; 75 Idle; 1V; OE Look; Polished
w/ 108 Amp
140 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
12si; 150 Amp; 100 Idle; 1V Pulley; Natural
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Chrome
10DN; Externally Regulated; 70 Amp; 45 Idle; 1V; Polished
12si; 150 Amp; 100 Idle; 1V; Baffle; Natural
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Natural
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Chrome
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Chrome
OEM Equivalent Unit
12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Natural
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Polished
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Black
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Chrome
12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Chrome
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Chrome
12si; 150 Amp; 100 Idle; 1V; Baffle; Black
12si; 150 Amp; 100 Idle; 1V Pulley; Polished
12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Polished
12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Chrome
12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Polished
12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Polished
12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Chrome
12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Chrome
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Chrome
12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Polished
12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Polished
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Black
Black; Short Case; 90 Amp; 65 Idle; 12V
Black; Long Case; 90 Amp.; 65 Idle; 12 Volt
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Black
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Black
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Black
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Black
Long Case; 90 Amp.; 65 Idle; 12 Volt w/Lamp Terminal; Black
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Black
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Polished
Polished; Short Case; 90 Amp; 65 Idle; 12V
Polished; Long Case; 90 Amp.; 65 Idle; 12 Volt
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Polished
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Polished
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Polished
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Polished
Long Case; 90 Amp.; 65 Idle; 12 Volt; w/Lamp Terminal; Polished
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Polished
Chrome; Short Case; 90 Amp; 65 Idle; 12V
Short Case; 60 Amp; 50 Idle; 6V Negative Ground; Chrome
Short Case; 60 Amp; 50 Idle; 6V Positive Ground; Chrome
Chrome; Long Case; 90 Amp.; 65 Idle; 12 Volt
Short Case; 90 Amp; 65 Idle; 12V; w/Lamp Terminal; Chrome
Strap Mount; 90 Amp; 65 Idle; 12 Volt; w/Lamp Terminal; Chrome
Long Case; 60 Amp; 50 Idle; 6V Negative Ground; Chrome
Long Case; 60 Amp; 50 Idle; 6V Positive Ground; Chrome
Long Case; 90 Amp.; 65 Idle; 12 Volt; w/Lamp Terminal; Chrome
Browse our selection of quality alternator parts designed specifically for your Buick Riviera. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · GS · Gran Sport · LXXV Anniversary Edition · Limited Edition · Luxury · S · SR · Sport · T-Type · XX Anniversary Edition
Convertible · Coupe · Hardtop
V6 3.8L · V6 4.1L · V8 5.0L · V8 5.7L · V8 6.6L · V8 7.0L · V8 7.5L
Automatic · U/K
