1991 Buick Engine Used
Search our extensive inventory of used 1991 gasoline and diesel engines!
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With the best prices in the industry on the highest quality, you can rest assured that your 1991 Buick replacement engine will last for years to come. And with the money you'll save through our low-price guarantee and shipping features, you'll be more than happy that you chose us to handle your auto repairs. All in all, we offer a superior service that cannot be beat. When you need a used 1991 Buick engine, we're your one-stop automotive shop.
We offer a variety of 1991 Buick 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 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 engine. To purchase a particular 1991 Buick engine, contact one of our sales representatives.
Our Used 1991 Engines Buick Catalog Includes...
| Engine Details | Stock# | Price |
|---|---|---|
| 1991 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 93K, 4.2L (VIN S, 8TH DIGIT) RG (HARRISVILLE, Ohio) | GV9ZY14720D | $988.00 |
| 1991 Buick Roadmaster (8 Cyl, 305 cid, 5.0L, VIN "E") Engine (used) 73K, 5.0L, RG (HARRISVILLE, Ohio) | AX7XE21975T | $931.00 |
| 1991 Buick Allure 3.6L (VIN 7, 8th digit, opt LY7) Engine (used) 15K, 3.6L, VIN 7, 8TH DIGIT...RG.... (Fayetteville, Alaska) | GY7XP204134 | $1,256.00 |
| 1991 Buick Regal 6 Cyl, 191 cid (3.1L, VIN "T"), Without camshaft sensor; (Fed, MFI) Engine (used) 103K, 6-191 (3.1L), VIN T, FED (Blue Island, Illinois) | XI9ZM727641 | $636.00 |
| 1991 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) TMUK, 4.2L, VIN S, 8TH DIGIT-TCS [NAF] (Satsuma, Louisiana) | UC9ZY73465D | $1,038.00 |
| 1991 Buick Rendezvous 3.4L (VIN "E", 8th digit) Engine (used) 115K, 3.4 RG (Stockton, California) | VA9ZG58473V | $873.00 |
| 1991 Buick Lacrosse Engine (used) 1000K, 3.6L, VVT, DIRECT INJECT, VIN V, RG (Belleville, Michigan) | NTE4066770F | $1,526.00 |
| 1991 Buick Regal 6 Cyl, 191 cid (3.1L, VIN "M"), upper, center AC mounting on block drilled/tapped Engine (used) 98K, 6-191 (3.1L, VIN M), UPPER, CTR AC MTG O (Cumberland, Rhode Island) | FS7XD76397S | $696.00 |
| 1991 Buick Skyhawk (4 Cyl, 112 cid, 1.8L), 2-barrel carburetor (VIN "G") Engine (used) 111K, OHV WITH CARB, & DIS (Duncan, South Carolina) | WDND457992G | $546.00 |
| 1991 Buick Skyhawk (4 Cyl, 121 cid, 2.0L), OHV (VIN "1") Engine (used) 123K, 4-121 (2.0L, VIN 1) TEST RUN GOOD (Bakersfield, California) | POD3209640H | $546.00 |
| 1991 Buick Skylark 4 Cyl, 146 cid (2.4L, VIN "T") Engine (used) 152K, 4-146 (2.4L, VIN T) (Webster, Massachusetts) | BX9ZT511958 | $844.00 |
| 1991 Buick Roadmaster (8 Cyl, 350 cid, 5.7L, VIN "7") Engine (used) 143K, CT; 150, 175, 150, 160, 165, 160, 155, 155 (Hutchins, Texas) | XG9ZX75482C | $988.00 |
| 1991 Buick Terraza 3.5L (VIN "L", 8th digit) Engine (used) 116K, TIMING COVER BUSTED (Jenkinsburg, Georgia) | MP7XI48487X | $546.00 |
| 1991 Buick Lesabre (6 Cyl, 231 cid, 3.8L, VIN L) Engine (used) 77K, RG (Blue Island, Illinois) | WQ7X185794G | $902.00 |
| 1991 Buick Terraza 3.9L (VIN "1", 8th digit) Engine (used) 83K, (3.9L), VIN 1, 8TH DIGIT, OPT LZ9 (Hutchins, Texas) | HA9ZS232017 | $816.00 |
| 1991 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 106K, 4.2L, 107K, RUNS (York Haven, Pennsylvania) | EG7XQ166045 | $816.00 |
| 1991 Buick Skylark 6 Cyl, 191 cid (3.1L, VIN "M") Engine (used) 102K, 6-191 (3.1L, VIN M) (Savannah, Georgia) | CK7XV24662A | $1,152.00 |
| 1991 Buick Lucerne 4.6L (VIN Y, 8th digit, opt LD8) Engine (used) 23K, 4.6, A42, CAL, FWD, 195-205X8, RIV (Portland, Oregon) | SBOEB31266Q | $1,369.00 |
| 1991 Buick Terraza 3.9L (VIN "1", 8th digit) Engine (used) 126K, 3.9L, VIN 1, LZ9, UTR, OIL PAN NG (Avon, Indiana) | AL9ZK30708Z | $606.00 |
| 1991 Buick Electra 8 Cyl, 307 cid (5.0L, VIN "Y"), casting iron exhaust manifolds Engine (used) TMUK, 8-307 (5.0L, VIN Y & 9), ADD HEAD (Hutchins, Texas) | ZS9ZH68249W | $758.00 |
| 1991 Buick Riviera Engine (used) 103K, (6-231, 3.8L), Without SUPRCHRGR; (VIN K), RG (HARRISVILLE, Ohio) | MF9ZE10611T | $931.00 |
| 1991 Buick Terraza (3.9L), VIN "1", 8th digit, opt LZ9 Engine (used) 118K, (3.9L), VIN 1, 8TH DIGIT, OPT LZ9 (Salisbury, North Carolina) | GC9ZJ32698E | $606.00 |
| 1991 Buick Skylark 4 Cyl, 138 cid (2.3L, VIN "3") Engine (used) 113K, 4-138 (2.3L, VIN 3) (PARRYVILLE, Pennsylvania) | BG9ZH12146W | $787.00 |
| 1991 Buick Regal Engine (used) TMUK, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) UTR (Blue Island, Illinois) | KG9ZR928706 | $1,152.00 |
| 1991 Buick Terraza 3.5L (VIN "L", 8th digit) Engine (used) 137K, (Jenkinsburg, Georgia) | NU7XK85867Z | $546.00 |
| 1991 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 92K, W/EBX (Webster, Massachusetts) | KW7XI19062X | $902.00 |
| 1991 Buick Century 6 Cyl, 191 cid (3.1L, VIN "M") Engine (used) 92K, 3.1L, 150-180 COMP, RG (Omaha, Nebraska) | BA9ZD38694S | $902.00 |
| 1991 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 51K, 4.2L (VIN S, 8TH DIGIT) RG (HARRISVILLE, Ohio) | YM9ZZ49855E | $1,152.00 |
| 1991 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, FA, FWD, RG, CT180 (Hutchins, Texas) | RMMCM10891 | $1,425.00 |
| 1991 Buick Regal 6 Cyl, 191 cid (3.1L, VIN "M"), upper, center AC mounting on block drilled/tapped Engine (used) 66K, 6-191 (3.1L, VIN M), UPPER, CTR AC MTG O (Cumberland, Rhode Island) | GX7XZ22966E | $816.00 |
| 1991 Buick Park Avenue Engine (used) Very Good, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) (Manchester, Tennessee) | MG9ZQ71575 | $1,017.00 |
| 1991 Buick Park Avenue (6 Cyl, 231 cid, 3.8L), w/supercharger, (VIN "1") Engine (used) 165K, LESS TRB (Manchester, Tennessee) | TB9ZY24033D | $666.00 |
| 1991 Buick Lesabre Engine (used) 133K, CT; 130, 135, 145, 150, 125, 140 (Hutchins, Texas) | TC9ZT144458 | $931.00 |
| 1991 Buick Electra 6 Cyl, 231 cid (3.8L), VIN "C" Engine (used) TMUK, (6-231, 3.8L, VIN C) IMO-X (Caseyville, Illinois) | DRI8611717L | $636.00 |
| 1991 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, FA, FWD, RG, CT160 (Hutchins, Texas) | RFMCL974200 | $1,425.00 |
| 1991 Buick Lesabre (6 Cyl, 231 cid, 3.8L, VIN L) Engine (used) 103K, (6-231, 3.8L), Without SUPERCHARGER; (VIN L) (Manchester, Tennessee) | GF7XI60426X | $816.00 |
| 1991 Buick Roadmaster (8 Cyl, 350 cid, 5.7L, VIN "P") Engine (used) 101K, 8-350 (5.7L, VIN P) RG (Blue Island, Illinois) | GZ9ZQ858415 | $844.00 |
| 1991 Buick Rendezvous 3.5L (VIN "L", 8th digit) Engine (used) TMUK, NEW CRATE ENGINE LONG BLOCK (Bakersfield, California) | TYKAX81457C | $1,257.00 |
| 1991 Buick Allure 3.6L (VIN 7, 8th digit, opt LY7) Engine (used) 25K, 3.6L (VIN 7, 8TH DIGIT, OPT LY7) RG (Springville, Utah) | AGKAT958108 | $816.00 |
| 1991 Buick Park Avenue Engine (used) 102K, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) (Cumberland, Rhode Island) | EI9ZY28108D | $729.00 |
| 1991 Buick Park Avenue Engine (used) 138K, (6-231, 3.8L), Without SUPRCHRGR; RG-ED (Cumberland, Rhode Island) | TL7XY63591D | $729.00 |
| 1991 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) 2K, 3.6L, OPT LLT (VIN D) 2 MILES (Stuyvesant, New York) | HKQGB15647Q | $2,050.19 |
| 1991 Buick Rendezvous (3.4L,VIN "E", 8th digit) Engine (used) 98K, (3.4L, VIN E, 8TH DIG, UWT (Stuyvesant, New York) | DI9ZW90161B | $959.00 |
| 1991 Buick Lesabre Engine (used) 94K, (6-231, 3.8L, VIN K) (Melbourne, Florida) | CE9ZJ87239E | $959.00 |
| 1991 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, Automatic Transmission, FWD, RG, CT180 (Hutchins, Texas) | WOMCM10241 | $1,425.00 |
| 1991 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) 2MI, RIV, 3.6L 4X2 (Satsuma, Louisiana) | VGNDCM2415R | $1,526.00 |
| 1991 Buick Century 6 Cyl, 204 cid (3.3L, VIN "N") Engine (used) 143K, 6-204 (3.3L, VIN N) RG (Blue Island, Illinois) | UIG9126063G | $576.00 |
| 1991 Buick Rendezvous (3.4L,VIN "E", 8th digit), Federal (NF4, NF7) Engine (used) 60K, (3.4L, VIN E, 8TH DIGIT), FEDERAL (NF4 (North Las Vegas, Nevada) | IEE4193446G | $1,209.00 |
| 1991 Buick Lucerne 4.6L, VIN 9, (8th digit, opt L37) Engine (used) 83K, NR 170-180 (Stockton, California) | ITH7686232L | $1,369.00 |
| 1991 Buick Roadmaster (8 Cyl, 350 cid, 5.7L, VIN "P") Engine (used) TMUK, 8-350 (5.7L, VIN P), 165-185, OK (Ft Myers, Florida) | DX7XZ23936E | $725.00 |
1991 Buick Engine Rebuilt
We build Buick gas engines and diesel engines. Whether you are looking for a replacement or performance 1991 Buick engine, we can help you find it. Our remanufactured 1991 Buick engines are built according the automotive engine industry specifications that are equal to or more accurate than those utilized by the original equipment manufacturer. Every remanufactured 1991 Buick engine is thoroughly tested and inspected for quality assurance. Get our crate 1991 Buick engine delivered to your mechanic; Call now!.
Many times, people are confused between rebuilt 1991 Buick engines and remanufactured ones. A remanufactured 1991 Buick engine is an old engine that was refurbished using new internal parts. A rebuilt engine block, may contain reclaimed or used Buick parts; i.e. to rebuild is to recondition by cleaning, inspecting and replacing severely worn or broken parts. Serviceable parts are reused. The quality of rebuilt 1991 Buick engines varies widely and many come with only a limited warranty. We sell only remanufactured 1991 Buick engines with the best warranty-100,000 mile warranty
Featured Rebuilt 1991 Buick Motors...
| Engine Details | Stock# | Price |
|---|---|---|
| 1991 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-9 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, cam sensor, trigger fire ignition, roller lifters. | GMC-189LB-5 | call |
| 1991 Buick Apollo Gasoline Engine (Crate), L6, 4.1 L, 250 CID, With smog, one barrel integral head, valve cover 4-3/4" wide, with A/C. | GMC-250MLB-1 | call |
| 1991 Buick Rendezvous Gasoline Engine (Crate), V6, 3.4 L, 207 CID, | GMC-207LB-3 | call |
| 1991 Buick Opel Gasoline Engine (Crate), L4, 1.8 L, 1,816 CC, Luv G180 series with mechanical fuel pump. | ISU-1800LB-1 | call |
| 1991 Buick Rainier Gasoline Engine (Crate), V8, 5.3 L, 322 CID, 5.3 CHEVY,GMC | CHV-325LB | call |
| 1991 Buick Regal Custom Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam | GMC-3800LB-3 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #750, Head #514, chain driven cam | GMC-151RLB-9 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.3 L, 204 CID, Roller cam, 1 piece rear seal | GMC-204LB-1 | call |
| 1991 Buick Lesabre Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam, with oil pump kit only. | GMC-3800LB | call |
| 1991 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 2.0 L, 122 CID, OHV, Fuel injected, no place for fuel pump or vacuum pump | GMC-2000LB-1 | call |
| 1991 Buick Roadmaster Gasoline Engine (Crate), V8, 5.0 L, 305 CID, RWD, TBI, roller lifters | GMC-305RLB | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), V6, 3.0 L, 181 CID, Low deck block, No distributor, Oil pump driven by splines, 3/8" dipstick tube, 20 bolt pan. | GMC-181LB-2 | call |
| 1991 Buick Apollo Gasoline Engine (Crate), V8, 4.3 L, 260 CID, RWD, carb, with smog | GMC-260LB | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, Roller cam, Trigger fire ignition, Block #725, Head #485, balance shaft Head #514 | GMC-151RULB-2 | call |
| 1991 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-8 | call |
| 1991 Buick Roadmaster Gasoline Engine (Crate), V8, 5.7 L, 350 CID, 2-bolt main, LT-1, aluminum heads, roller cam | CHV-350RLB-7 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, with cam sensor, flat lifters | GMC-189LB-10 | call |
| 1991 Buick Regal Gasoline Engine (Crate), V8, 5.0 L, 305 CID, RWD, TBI, roller lifters | GMC-305RLB | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.3 L, 138 CID, SOHC | GMC-2300LB-3 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #980, Head #808, 655 | GMC-151RLB-5 | call |
| 1991 Buick Park Avenue Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-11 | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), V6, 3.0 L, 181 CID, FWD, Low deck block | GMC-181LB-3 | call |
| 1991 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 2.0 L, 122 CID, OHV, FWD, TBI | GMC-2000LB-3 | call |
| 1991 Buick Rendezvous Gasoline Engine (Crate), V6, 3.4 L, 207 CID, | GMC-3800LB-10 | call |
| 1991 Buick Skylark Gran Sport Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #401, Head #485, 514, chain driven cam,No oil pump supplied | GMC-151RULB-3 | call |
| 1991 Buick Regal GS Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-7 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 2.8 L, 173 CID, FWD, MFI, trigger fire ignition | GMC-173LLB-2 | call |
| 1991 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 1.8 L, 112 CID, OHV, fuel pump hole in block | GMC-1800LB | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.3 L, 204 CID, Roller cam, 1 piece rear seal, 5/16" rocker bolts. | GMC-204LB-2 | call |
| 1991 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 2.0 L, 122 CID, OHV,Vacuum pump hole in block. | GMC-2000LB | call |
| 1991 Buick Regal Custom Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam | GMC-3800LB-6 | call |
| 1991 Buick Regal Custom 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 |
| 1991 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-9 | call |
| 1991 Buick Lesabre Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face | GMC-3800LB-5 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #980, Head #642 No oil pump supplied | GMC-151RLB-6 | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, MFI, roller lifters, cam position sensor | GMC-189LB-6 | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.5 L, 151 CID, 2,474 CC, FWD, roller cam, block #769, head #767. With balance shaft assembly. | GMC-151RULB | call |
| 1991 Buick Special Gasoline Engine (Crate), V6, 3.2 L, 198 CID, Inline 6 cylinder. | GMC-194LB | call |
| 1991 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, MFI, roller lifters, cam position sensor | GMC-189LB-6 | call |
| 1991 Buick Regal GS Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-10 | call |
| 1991 Buick Regal Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, without cam sensor, flat lifters. | GMC-189LB-4 | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), V6, 2.8 L, 173 CID, FWD, Fuel injected | GMC-173LB-9 | call |
| 1991 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.4 L, 146 CID, DOHC | GMC-2400LB | call |
| 1991 Buick Regal Gran Sport Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, cam sensor, trigger fire ignition, roller lifters. | GMC-189LB-5 | call |
| 1991 Buick Roadmaster Gasoline Engine (Crate), V8, 5.7 L, 350 CID, Roller cam, 2-bolt main, TPI, block #148,548,638, cast iron head # 810,191,193. | CHV-350RLB-4 | call |
| 1991 Buick Apollo Gasoline Engine (Crate), L6, 4.1 L, 250 CID, Without smog, three bolt starter, without integral intake manifold. | GMC-250LB-2 | call |
| 1991 Buick Rainier Gasoline Engine (Crate), L6, 4.2 L, 258 CID, Inline 6 cylinder DOHC 24 Valve | CHV-254LB-1 | call |











