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Buick Riviera Engines
Our used Buick Riviera engines/motors come with 1-year warranty and 30-day price match guarantee. Buy your Buick Riviera engine from us with confidence knowing we stand behind the quality of our used car and truck engines.Save time and money searching for a cheap Buick Riviera engine. Our Buick Riviera discount price is guaranteed for 30 days.
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Sample Engines & Motors for Buick Riviera Vehicles
The following Engines & Motors listings are sample products shown for reference only. To ensure guaranteed fitment, customers must use the Year–Make–Model (YMM) selector above and choose the correct Hollander Interchange–verified part for their Buick Riviera .
Automotix has been in business for over 20 years, offers a 1-year warranty, financing options, and one of the best return policies in the recycled OEM auto parts industry.
1995 Buick Riviera Gas Engine
3.8L (VIN K, 8TH DIGIT) DOSE NOT START
Genuine Buick Part
Good Condition
103K Miles
1-Year Warranty
Located at Atlanta, Georgia 30234
Availability varies by year, engine size, and fitment.
1996 Buick Riviera Gas Engine
3.8L (VIN K, 8TH DIGIT) DOSE NOT START
Genuine Buick Part
Good Condition
103K Miles
1-Year Warranty
Located at Atlanta, Georgia 30234
Availability varies by year, engine size, and fitment.
1997 Buick Riviera Gas Engine
3.8L (VIN K, 8TH DIGIT) DOSE NOT START
Genuine Buick Part
Good Condition
103K Miles
1-Year Warranty
Located at Atlanta, Georgia 30234
Availability varies by year, engine size, and fitment.
1977 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1978 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1979 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1973 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1974 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1975 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1976 Buick Riviera Gas Engine
BUICK 350, BEEN REPLACED
Genuine Buick Part
Good Condition
88K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1995 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Excellent Condition
214K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1996 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Excellent Condition
214K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1997 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Excellent Condition
214K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1995 Buick Riviera Gas Engine
FWD, 3.8L, AOT-FL
Genuine Buick Part
Excellent Condition
203K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1996 Buick Riviera Gas Engine
FWD, 3.8L, AOT-FL
Genuine Buick Part
Excellent Condition
203K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1997 Buick Riviera Gas Engine
FWD, 3.8L, AOT-FL
Genuine Buick Part
Excellent Condition
203K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1995 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Very Good Condition
215K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1996 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Very Good Condition
215K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1997 Buick Riviera Gas Engine
FWD, 3.8L, AOT-CL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Very Good Condition
215K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1995 Buick Riviera Gas Engine
3.8, AOT, FL, RUNS GOOD SEE VIDEO
Genuine Buick Part
Excellent Condition
204K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
🔧 Engines – FAQs
Q: Do you sell used Buick engines?
A: Yes. Automotix has sold hundreds of thousands of OEM used engines over the past 20+ years, including engines for many Buick models.
Q: Is it safe to buy a used engine online?
A: Yes. Automotix verifies fitment using Hollander Interchange data and offers a 1-year warranty on eligible engines.
Q: How do I know the engine will fit my Buick Riviera ?
A: Use the YMM selector to find a Hollander-verified engine that matches your exact vehicle configuration.
Q: Why do used engine prices vary?
A: Pricing depends on year, engine type, mileage, condition, and availability.
