1991 Buick Riviera Engine Used
Search our extensive inventory of used 1991 gasoline and diesel engines!
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Looking for a low-mileage used 1991 Buick Riviera engine? Check out our 1991 Buick Riviera engine pages! With a large network of 200 hundreds salvage yards, we can find you the right motor for your 1991 Buick Riviera vehicle. Buy a used 1991 Buick Riviera motor from reliable auto dismantlers that deal only with high quality of used 1991 Buick Riviera vehicles. Our certified used 1991 Buick Riviera engines backed by 30-day price guarantee and up to 3-year warranty. Shop with confidence!
We offer a variety of 1991 Buick Riviera motors for any type and condition. We have both gas and diesel engines in stock, and carry late model car and truck used motors. You can browse through our 1991 Buick Riviera engine pages and choose what's best for you. To continue, select your respective year from the top menu; and select the applicable 1991 Buick Riviera engine. To purchase a particular 1991 Buick Riviera engine, contact one of our sales representatives.
Our Used 1991 Engines Buick Riviera Catalog Includes...
| Engine Details | Stock# | Price |
|---|---|---|
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 154K, (6-231, 3.8L), Without supercharger; w/TPI ( (New Orleans, Louisiana) | CXG9596913K | $366.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 145K, \3.8, Automatic Transmission, 06-92, FWD, XHARNESS (Columbia, South Carolina) | WTNDEO9291T | $366.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 200K, (6-231, 3.8L, VIN L), NO HARNESS (Columbia, South Carolina) | WI7X997300O | $366.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 171K, (6-231, 3.8L), Without supercharger; (VIN L) (Columbia, South Carolina) | CY5VQ78045 | $366.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 166K, CFS (Columbia, South Carolina) | AN3TK64148Z | $396.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 115K, (6-231, 3.8L), W/TPI (VIN L) (Dallas, Texas) | TZF5803178N | $397.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 122K, (6-231, 3.8L), Without supercharger; (VIN L) (Atlanta, Georgia) | CBWMU186319 | $426.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 281K, (6-231, 3.8L), Without SUPERCHARGER; (VIN L), RUN (Nashville, Tennessee) | AHWMS467977 | $426.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 139K, (6-231, 3.8L), Without supercharger; w/TPI (VIN L) (Columbia, South Carolina) | WWWMQ60955 | $426.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 147K, (6-231, 3.8L), Without supercharger; (VIN L) (Hartford, Massachusetts) | AA9ZX86202C | $486.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 130K, (6-231, 3.8L, VIN L) R&D-PETER (Providence, Rhode Island) | OX9ZN506622 | $486.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 213K, \-3.8, A4, FED, FWD, 155-185ALL RAN (Portland, Oregon) | ZLOE493848G | $486.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 228K, (6-231, 3.8L), COLD COMP..160-170.UTR.. (Little Rock, Arkansas) | DO6WO653243 | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) Very Good, (6-231, 3.8L, VIN L) (Nashville, Tennessee) | PN7XD60192S | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 136K, (6-231, 3.8L), Without SUPERCHARGER; (VIN L) (Akron, Ohio) | KR3TW27544B | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 103K, (6-231, 3.8L), Without supercharger; (VIN L) (Providence, Rhode Island) | DR6WD87819S | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 233K, 3.8L, 234K, RUNS (Harrisburg, Pennsylvania) | DI6WN371842 | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 160K, 6-231 (3.8L, VIN L), UTR (Milwaukee, Wisconsin) | CVG9426457G | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 164K, 3.8L, VIN-L, Without SPRCHRGR, RIV-RG (Milwaukee, Wisconsin) | VB5V742075M | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 148K, 3.8, VIN-L, Automatic Transmission, FWD, RIV-RG (Milwaukee, Wisconsin) | HE5VI67317X | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 176K, 3.8L, VIN-L, Without SPRCHRGR, NT (Milwaukee, Wisconsin) | EW4U139003G | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 179K, (6-231, 3.8L), Without supercharger; w/TPI ( (Green Bay, Wisconsin) | SRI8377482I | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 208K, (6-231, 3.8L), Without supercharger; (VIN L) (Green Bay, Wisconsin) | BYG9132046G | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 162K, FWD, 3.8L, Without SC, VIN L, RIV (Gary, Indiana) | NS7X692877L | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 177K, 160X6HOT (Fort worth, Texas) | OC5VA42475P | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 176K, (6-231, 3.8L), Without supercharger; (VIN L) (Fort worth, Texas) | LSWME99190T | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 289K, 150-150-150-120-120-150 (Dallas, Texas) | NW4UF62649U | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 192K, (6-231, 3.8L), Without SUPERCHARGER; (VIN L) (Kansas City, Kansas) | NW5VP428674 | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 145K, 3.8, NPD (RG, CT-140X6) (Houston, Texas) | HG5V577860K | $546.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) Very Good, 142K (Chesapeake, Virginia) | CQ3TG85260V | $606.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 132K, 3.8L, COMP 190-215 RG (Las Vegas, Nevada) | UX7X226989H | $606.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) Very Good, (6-231, 3.8L, VIN L) (St. Louis, Missouri) | OV4US96157 | $636.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 108K, 3.8AT, R/G (Chicago, Illinois) | GV4UW88286B | $636.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 121K, NR COLD 100-100 (Bakersfield, California) | PQ5VM166681 | $666.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 89K, 6-231 (3.8L, VIN L) RUNS (Akron, Ohio) | CG5VX93908C | $701.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 74K, RG, TG, 140-160COMP (Topeka, Kansas) | PSWMG26685V | $873.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 55K, RG, 165/ALL (Denver, Colorado) | HN3TH11157W | $873.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 51K, 3.8L, 160-180 COMP, UTR (Omaha, Nebraska) | VC3TP665774 | $873.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 84K, LOW MILES, RUNS/DRIVES, COMP FIRST (Guatemala, ) | ZU3TJ85024E | $873.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) 65K, 3.8, COMP160-165, RIV (Portland, Oregon) | UH5V278863H | $931.00 |
| 1991 Buick Riviera (6 Cyl, 231 cid, 3.8L, VIN "L") Engine (used) RemanufacturedUFACTURED, DB45, 3/100 WAR (Dallas, Texas) | KW5VS59887 | $1,789.00 |
1991 Buick Riviera Engine Rebuilt
We offer a large inventory of 1991 Buick Riviera crate engines, fully tested and ready to be installed into your vehicle. Our replacement 1991 Buick Riviera engine will out perform your original Buick motor and probably will last longer than a new one. Can we custom build 1991 Buick Riviera engine? In many cases, we can. Simply call our sales center and describe your performance needs along with the VIN of your 1991 Buick Riviera vehicle and we will check what options available on the specific application.
Get rebuilt and brand new 1991 Buick Riviera crate engines at a fraction of the dealer cost! To check pricing and availability, simply call our experienced technician along with your 1991 Buick Riviera engine details including engine block casting, crank casting or cylinder head casting. Note the cylinder head casting number is the number that appears on the original engine head and the block casting number is the number that appears on your old 1991 Buick Riviera engine block.
Featured Rebuilt 1991 Buick Riviera Riviera Motors...
| Engine Details | Stock# | Price |
|---|---|---|
| 1991 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side. | GMC-3800LB-1 | call |
