2003 Buick Engine Used
Search our extensive inventory of used 2003 gasoline and diesel engines!
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We cut out the middleman completely and deliver your 2003 Buick engine to your front door directly from one of our Buick salvage yards. This means that your 2003 Buick motor is arriving quicker and also safer, as it's not changing hands over and over again. It's hard to find deals this good at other locations. We're very unique in our warranty, shipping and low-price guarantees - but the benefits of our service don't stop there.
Our customer service team is available to everyone; you don't need to be shopping for a 2003 Buick engine to use this unique service. If you have any questions at all or are having any problems, our team is always here to help you. Hopefully, your shopping experience will be quick and painless when you need a 2003 Buick used engine. With our customer-friendly site, searching for your exact part should be an easy process.
Our Used 2003 Engines Buick Catalog Includes...
| Engine Details | Stock# | Price |
|---|---|---|
| 2003 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) | EX7XZ22966E | $816.00 |
| 2003 Buick Allure 3.6L (VIN 7, 8th digit, opt LY7) Engine (used) 15K, 3.6L, VIN 7, 8TH DIGIT...RG.... (Fayetteville, Alaska) | WR7XP204134 | $1,256.00 |
| 2003 Buick Lucerne 4.6L (VIN Y, 8th digit, opt LD8) Engine (used) 23K, (4.6L), VIN Y, CORNER OF HEAD NEED WELD (Savannah, Georgia) | ZUNDX14898C | $1,237.00 |
| 2003 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, FA, FWD, RG, CT180 (Hutchins, Texas) | PGMCM10891 | $1,425.00 |
| 2003 Buick Skylark 4 Cyl, 146 cid (2.4L, VIN "T") Engine (used) 152K, 4-146 (2.4L, VIN T) (Webster, Massachusetts) | ON9ZT511958 | $844.00 |
| 2003 Buick Lucerne 4.6L, VIN 9, (8th digit, opt L37) Engine (used) 83K, NR 170-180 (Stockton, California) | QVH7686232L | $1,369.00 |
| 2003 Buick Lesabre Engine (used) 133K, CT; 130, 135, 145, 150, 125, 140 (Hutchins, Texas) | NV9ZT144458 | $931.00 |
| 2003 Buick Allure 3.6L (VIN 7, 8th digit, opt LY7) Engine (used) 25K, 3.6L (VIN 7, 8TH DIGIT, OPT LY7) RG (Springville, Utah) | QIKAT958108 | $816.00 |
| 2003 Buick Rendezvous 3.5L (VIN "L", 8th digit) Engine (used) TMUK, NEW CRATE ENGINE LONG BLOCK (Bakersfield, California) | TQKAX81457C | $1,257.00 |
| 2003 Buick Regal 6 Cyl, 191 cid (3.1L, VIN "M") Engine (used) 115K, 6-191 (3.1L, VIN M) (Jenkinsburg, Georgia) | FO9ZL976520 | $1,152.00 |
| 2003 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) | ZA7XZ23936E | $725.00 |
| 2003 Buick Regal Engine (used) TMUK, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) UTR (Blue Island, Illinois) | UH9ZR928706 | $1,152.00 |
| 2003 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 51K, 4.2L (VIN S, 8TH DIGIT) RG (HARRISVILLE, Ohio) | CP9ZZ49855E | $1,152.00 |
| 2003 Buick Terraza 3.5L (VIN "L", 8th digit) Engine (used) 137K, (Jenkinsburg, Georgia) | UA7XK85867Z | $546.00 |
| 2003 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, FA, FWD, RG, CT160 (Hutchins, Texas) | IQMCL974200 | $1,425.00 |
| 2003 Buick Terraza 3.9L (VIN "1", 8th digit) Engine (used) 83K, (3.9L), VIN 1, 8TH DIGIT, OPT LZ9 (Hutchins, Texas) | GN9ZS232017 | $816.00 |
| 2003 Buick Electra 6 Cyl, 231 cid (3.8L), VIN "C" Engine (used) TMUK, (6-231, 3.8L, VIN C) IMO-X (Caseyville, Illinois) | DZI8611717L | $636.00 |
| 2003 Buick Skyhawk (4 Cyl, 112 cid, 1.8L), 2-barrel carburetor (VIN "G") Engine (used) 111K, OHV WITH CARB, & DIS (Duncan, South Carolina) | VDND457992G | $546.00 |
| 2003 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) 2MI, RIV, 3.6L 4X2 (Satsuma, Louisiana) | PMNDCM2415R | $1,526.00 |
| 2003 Buick Roadmaster (8 Cyl, 350 cid, 5.7L, VIN "P") Engine (used) 101K, 8-350 (5.7L, VIN P) RG (Blue Island, Illinois) | QN9ZQ858415 | $844.00 |
| 2003 Buick Allure 3.8L (VIN 2, 8th digit) Engine (used) 69K, 3.8L (VIN 2, 8TH DIGIT) (Caseyville, Illinois) | EP9ZN67102 | $666.00 |
| 2003 Buick Terraza 3.5L (VIN "L", 8th digit) Engine (used) 116K, TIMING COVER BUSTED (Jenkinsburg, Georgia) | CK7XI48487X | $546.00 |
| 2003 Buick Allure 3.8L (VIN 2, 8th digit) Engine (used) 48K, LOOK Automatic Transmission IT (Orlando, Florida) | GG7XB21418Q | $787.00 |
| 2003 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) | QIE4193446G | $1,209.00 |
| 2003 Buick Regal (3.8L), w/supercharger (VIN "1", 8th digit) Engine (used) 135K, 6-231 (3.8L), W/SUPERCHARGER (VIN 1) (Orlando, Florida) | UU9ZI27186X | $931.00 |
| 2003 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) | CAD3209640H | $546.00 |
| 2003 Buick Lacrosse Engine (used) 1000K, 3.6L, VVT, DIRECT INJECT, VIN V, RG (Belleville, Michigan) | QOE4066770F | $1,526.00 |
| 2003 Buick Century 4 Cyl, 134 cid (2.2L, VIN "4") Engine (used) 101K, 4-134 (2.2L, VIN 4) (Salisbury, North Carolina) | FK7X942761O | $1,038.00 |
| 2003 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) 2K, 3.6L, OPT LLT (VIN D) 2 MILES (Stuyvesant, New York) | ARQGB15647Q | $2,050.19 |
| 2003 Buick Skylark 6 Cyl, 191 cid (3.1L, VIN "M") Engine (used) 102K, 6-191 (3.1L, VIN M) (Savannah, Georgia) | GC7XV24662A | $1,152.00 |
| 2003 Buick Lesabre (6 Cyl, 231 cid, 3.8L, VIN L) Engine (used) 77K, RG (Blue Island, Illinois) | SC7X185794G | $902.00 |
| 2003 Buick Lesabre Engine (used) TMUK, (6-231, 3.8L, VIN K) (Melbourne, Florida) | GC7X828567N | $758.00 |
| 2003 Buick Park Avenue Engine (used) 102K, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) (Cumberland, Rhode Island) | VC9ZY28108D | $729.00 |
| 2003 Buick Park Avenue Engine (used) 138K, (6-231, 3.8L), Without SUPRCHRGR; RG-ED (Cumberland, Rhode Island) | FH7XY63591D | $729.00 |
| 2003 Buick Skylark 4 Cyl, 138 cid (2.3L, VIN "3") Engine (used) 113K, 4-138 (2.3L, VIN 3) (PARRYVILLE, Pennsylvania) | ZA9ZH12146W | $787.00 |
| 2003 Buick Lesabre (6 Cyl, 231 cid, 3.8L, VIN L) Engine (used) 103K, (6-231, 3.8L), Without SUPERCHARGER; (VIN L) (Manchester, Tennessee) | VB7XI60426X | $816.00 |
| 2003 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) | GO7XD76397S | $696.00 |
| 2003 Buick Century (3.1L, VIN M, 6 Cyl, 191 cid) Engine (used) TMUK, (3.1L, VIN M, 6-191) R&D-JOE F (Cumberland, Rhode Island) | GR7XH24405W | $606.00 |
| 2003 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) | IZ9ZH68249W | $758.00 |
| 2003 Buick Riviera Engine (used) 103K, (6-231, 3.8L), Without SUPRCHRGR; (VIN K), RG (HARRISVILLE, Ohio) | YH9ZE10611T | $931.00 |
| 2003 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) TMUK, 4.2L, VIN S, 8TH DIGIT-TCS [NAF] (Satsuma, Louisiana) | GS9ZY73465D | $1,038.00 |
| 2003 Buick Park Avenue Engine (used) Very Good, (6-231, 3.8L), Without SUPRCHRGR; (VIN K) (Manchester, Tennessee) | IN9ZQ71575 | $1,017.00 |
| 2003 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) | SK9ZM727641 | $636.00 |
| 2003 Buick Lesabre Engine (used) 94K, (6-231, 3.8L, VIN K) (Melbourne, Florida) | WC9ZJ87239E | $959.00 |
| 2003 Buick Enclave (3.6L, VIN D, 8th digit, opt LLT) Engine (used) TMUK, 3.6L, Automatic Transmission, FWD, RG, CT180 (Hutchins, Texas) | RSMCM10241 | $1,425.00 |
| 2003 Buick Lucerne 4.6L, VIN 9, (8th digit, opt L37) Engine (used) 8K, 4.6L), VIN 9 (8TH DIGIT, OPT L37) (Manchester, Tennessee) | LT9ZL341540 | $1,694.00 |
| 2003 Buick Park Avenue (6 Cyl, 231 cid, 3.8L), w/supercharger, (VIN "1") Engine (used) 165K, LESS TRB (Manchester, Tennessee) | WG9ZY24033D | $666.00 |
| 2003 Buick Rainier 4.2L (VIN S, 8th digit) Engine (used) 93K, 4.2L (VIN S, 8TH DIGIT) RG (HARRISVILLE, Ohio) | XL9ZY14720D | $988.00 |
| 2003 Buick Roadmaster (8 Cyl, 350 cid, 5.7L, VIN "7") Engine (used) 143K, CT; 150, 175, 150, 160, 165, 160, 155, 155 (Hutchins, Texas) | GG9ZX75482C | $988.00 |
| 2003 Buick Terraza 3.9L (VIN "1", 8th digit) Engine (used) 126K, 3.9L, VIN 1, LZ9, UTR, OIL PAN NG (Avon, Indiana) | DB9ZK30708Z | $606.00 |
2003 Buick Engine Rebuilt
We offer the best 03 Buick remanufactured engines because we only rebuild the best to begin with. Instead of toying around with a blown or locked-up engine to make it simply run again, we use top-of-the-line 2003 Buick engines with the best components and rebuild them, subsequently fixing any damage and correcting any mistakes. With our world-class engineers, your 2003 Buick engine will run even better than the original.
When you need a replacement engine, quality is the key. You wouldn't want to have to replace the replacement 2003 Buick engine; it's just a waste of time and money. We make sure that you're only purchasing the highest quality on the market. We don't just sell used 2003 Buick engines; we remanufacture them to ensure that they're running like brand new. That's not something you'll find with other businesses.
Featured Rebuilt 2003 Buick Motors...
| Engine Details | Stock# | Price |
|---|---|---|
| 2003 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 |
| 2003 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 |
| 2003 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 |
| 2003 Buick Apollo Gasoline Engine (Crate), V8, 4.3 L, 260 CID, RWD, carb, with smog | GMC-260LB | call |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 2.8 L, 173 CID, FWD, MFI, trigger fire ignition | GMC-173LLB-2 | call |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, with cam sensor, flat lifters | GMC-189LB-10 | call |
| 2003 Buick Opel Gasoline Engine (Crate), L4, 1.8 L, 1,816 CC, Luv G180 series with mechanical fuel pump. | ISU-1800LB-1 | call |
| 2003 Buick Regal Custom Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam | GMC-3800LB-3 | call |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, cam sensor, trigger fire ignition, roller lifters. | GMC-189LB-5 | call |
| 2003 Buick Rendezvous Gasoline Engine (Crate), V6, 3.4 L, 207 CID, | GMC-207LB-3 | call |
| 2003 Buick Regal Custom Gasoline Engine (Crate), V6, 3.8 L, 231 CID, FWD, 3800, balance shaft, roller cam | GMC-3800LB-6 | call |
| 2003 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 |
| 2003 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 |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 3.3 L, 204 CID, Roller cam, 1 piece rear seal | GMC-204LB-1 | call |
| 2003 Buick Rainier Gasoline Engine (Crate), V8, 5.3 L, 322 CID, 5.3 CHEVY,GMC | CHV-325LB | call |
| 2003 Buick Regal Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, without cam sensor, flat lifters. | GMC-189LB-4 | call |
| 2003 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 1.8 L, 112 CID, OHV, fuel pump hole in block | GMC-1800LB | call |
| 2003 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-8 | call |
| 2003 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.4 L, 146 CID, DOHC | GMC-2400LB | call |
| 2003 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 |
| 2003 Buick Skylark Custom Gasoline Engine (Crate), L4, 2.3 L, 138 CID, SOHC | GMC-2300LB-3 | call |
| 2003 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 |
| 2003 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 |
| 2003 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 |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, MFI, roller lifters, cam position sensor | GMC-189LB-6 | call |
| 2003 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 |
| 2003 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 |
| 2003 Buick Roadmaster Gasoline Engine (Crate), V8, 5.0 L, 305 CID, RWD, TBI, roller lifters | GMC-305RLB | call |
| 2003 Buick Regal GS Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-10 | call |
| 2003 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-9 | call |
| 2003 Buick Regal Gasoline Engine (Crate), V8, 5.0 L, 305 CID, RWD, TBI, roller lifters | GMC-305RLB | call |
| 2003 Buick Regal GS Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-7 | call |
| 2003 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 |
| 2003 Buick Roadmaster Gasoline Engine (Crate), V8, 5.7 L, 350 CID, 2-bolt main, LT-1, aluminum heads, roller cam | CHV-350RLB-7 | call |
| 2003 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 |
| 2003 Buick Skylark Custom Gasoline Engine (Crate), V6, 3.0 L, 181 CID, FWD, Low deck block | GMC-181LB-3 | call |
| 2003 Buick Rendezvous Gasoline Engine (Crate), V6, 3.4 L, 207 CID, | GMC-3800LB-10 | call |
| 2003 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 2.0 L, 122 CID, OHV,Vacuum pump hole in block. | GMC-2000LB | call |
| 2003 Buick Apollo Gasoline Engine (Crate), L6, 4.1 L, 250 CID, Without smog, three bolt starter, without integral intake manifold. | GMC-250LB-2 | call |
| 2003 Buick Skyhawk Limited Gasoline Engine (Crate), L4, 2.0 L, 122 CID, OHV, FWD, TBI | GMC-2000LB-3 | call |
| 2003 Buick Skylark Custom Gasoline Engine (Crate), V6, 2.8 L, 173 CID, FWD, Fuel injected | GMC-173LB-9 | call |
| 2003 Buick Park Avenue Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-11 | call |
| 2003 Buick Century Custom Gasoline Engine (Crate), V6, 3.1 L, 189 CID, FWD, MFI, roller lifters, cam position sensor | GMC-189LB-6 | call |
| 2003 Buick Special Gasoline Engine (Crate), V6, 3.2 L, 198 CID, Inline 6 cylinder. | GMC-194LB | call |
| 2003 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 |
| 2003 Buick Riviera Gasoline Engine (Crate), V6, 3.8 L, 231 CID, | GMC-3800LB-9 | call |
| 2003 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 |
| 2003 Buick Rainier Gasoline Engine (Crate), L6, 4.2 L, 258 CID, Inline 6 cylinder DOHC 24 Valve | CHV-254LB-1 | call |
