Buick LeSabre Engine

Replacement Parts

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The engine is the heart of your vehicle, and the last thing you want in your LeSabre is performance that's under par. If your Buick LeSabre engine is overheating, malfunctioning or making the infamous knocking sound, it's time to get a fresh replacement from AutoZone.

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  • Part Number: DB32
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. MPI fuel system. 20 bolt oil pan, no valley pan gasket Included. 3/8" Dipstick Hole. Block cast #682, 686, 932, 244, 214. Crank Has 2 Flats to Drive Oil Pump. Left head cast #030, 248, 515. Non-Distributor Engine. Right head cast #030, 248, 515. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: DB35
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Block cast #111, 898, 801. Crank cast #267. Left head cast #248, 515. Right head cast #248, 515. 20 bolt oil pan, no valley pan gasket included. 3/8" or 7/16" dipstick hole, low deck block. Crank has 2 flats to drive oil pump, if splines use DB36. Non distributor engine. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: DO03
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #395558. Crank cast #376, 654, 882. Right head cast #411929, 409147, 408859. Left head cast #411929, 409147, 408859. Smog holes can be plugged. Smog holes over each exhaust port. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DB21
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Rochester fuel system. 10mm Mount Bolts in Front of Head For 3/8" Use DB01. 14 bolt oil pan, no valley pan gasket Included. Assembled with timing cover & Oil Pump. Block cast #818, 290, 554, 329, 040. Crank cast #877. Left head cast #293, 443, 377, 445. Right head cast #293, 443, 377, 445. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DB08
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Rochester fuel system. Block cast #748, 788, 987, 861, 744, 201. COMES with oil pump kit only. Crank cast #119, 419, 718. Left head cast #452, 556, 861, 236, 145. No smog. No timing cover. Right head cast #452, 556, 861, 236, 145. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DO15
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #4790, 6509. Left head cast #0142, 7A. Right head cast #0142, 7A. Roller camshaft, Valley Pan Gasket Not Included. Smog Holes Over Each Exhaust Port. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: DB01
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Rochester fuel system. 14 bolt oil pan, no valley pan gasket Included. 3/8 Mounting Bolts in Front of Head, If 10mm Use DB21. Assembled with timing cover & Oil Pump. Block cast #818, 290, 554, 329, 040, 787. Crank cast #877. Left head cast #293, 443, 377, 445, 098. Right head cast #293, 443, 377, 445, 098. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DB12
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. 14 bolt oil pan, no valley pan gasket Included. Block cast #083, 862, 438. Crank cast #125, 877. Even Fire Engine. Left head cast #51, 661, 722, 170. Right head cast #51, 661, 722, 170. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DB45
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. 20 bolt oil pan, no valley pan gasket Included. 3/4" Vent Hole on Intake Side. Block cast #674. Left head cast #0619, 2136. Right head cast #0619, 2136. With Balance Shaft & roller cam. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: DB02
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. SFI fuel system. 20 bolt oil pan, no valley pan gasket Included. Block cast #6110. Crank cast #267. Left head cast #4248, 7515, 030. No Distributor Gear on Cam. Right head cast #4248, 7515, 030. This is part of SureFire's "Classic" catalog and availability is limited. Please call SureFire to obtain accurate availability or build times before ordering 1-800-790-9094.
  • Part Number: DB55
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. 8 bolt flywheel. Block cast #2287. Crank cast #2170. Left head cast #4781. Oil Pump Supplied. With Balance Shaft & roller cam. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  • Part Number: DB36
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. SFI fuel system. 20 bolt oil pan, no valley pan gasket Included. Block cast #111, 898, 801. Crank cast #267. Crank Has Splines to Drive Oil Pump, If 2 Flats Use DB35. Left head cast #248, 515. Right head cast #248, 515. Roller cam, 6 bolt flywheel, Non-Distributor Engine. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
  •  | Page 1 of 6 |  

AutoZone offers a solid range of new and refurbished engines for Buick LeSabre from some of the best brands in the business. Replacing a malfunctioning engine is the key to maintaining a well-watered system and protecting the motor and radiator. Don't be afraid to ask for advice from the friendly and helpful staff at AutoZone about our LeSabre replacement engines. Take advantage of the Free Shipping on $75 or more for online purchases, or come get your LeSabre replacement engine in-house with Same Day Store Pickup (in most cases).

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