Oldsmobile Alero Engine

Replacement Parts

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A sporty-looking car known for entertaining handling and strong brakes, your Oldsmobile Alero is an exceptional vehicle. Problems with your engine require immediate attention, so check out AutoZone's selection of Alero replacement engines today.

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  • Part Number: DCW8
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #227, 253, 089, 934. Crank cast #981, 268. Left head cast #12580234. No AIR, Cam Trigger is Half Moon Type. No Temp Sensor in Head. Right head cast #12580234. 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: DCWF
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #227, 253. Crank cast #981, 268. Left head cast #170, 487. No AIR, Cam Trigger is Half Moon Type. Right head cast #170, 487. 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: DCU4
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #4227, 7253, 089, 934. California & Federal emissions. Cam & Crank Trigger. Crank cast #981. Left head cast #245007487, 170. Right head cast #245007487, 170. Roller cam & Rockers. With Smog Holes Over 2 Exhaust Ports. 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: DCK1
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Aluminum Heads, roller cam. Block cast #227, 253, 089, 934. Cam Cast #5674 - 6174. Crank cast #981. Left head cast #10218170, 24507487. Notch in Cam for Sensor. Right head cast #10218170, 24507487. Trigger Fire Ignition, No AIR 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: DCET
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. Block Cast # (Upper)489, 806, 472. Crank Cast # 7327. In-Line Head Cast # 557, 304, 329. Power steering Pump Mounts to Intake Cam End. With EGR Provision in Head. 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: DCW5
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block cast #227, 253, 089, 934. Crank cast #981. Left head cast #487, 170. No AIR, Cam has Tab for Sensor. Right head cast #487, 170. 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: DO33
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Block cast #783. Crank cast #462. In-line head cast #779. CAM sensor in valve cover. 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: VCK1
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Exclusive 3 yr/unlimited mileage "No Fault" Warranty. Block cast #227. Includes valve covers, timing cover and oil pan. Call Proformance 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: 4175
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Without Air Injection Reactor (AIR). Call Tri Star at 1-855-459-6671 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: 4166
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Call Tri Star at 1-855-459-6671 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: 4174
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Without Air Injection Reactor (AIR). Call Tri Star at 1-855-459-6671 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: 4513
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. Call Tri Star at 1-855-459-6671 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 2 |  

Issued with engines for Oldsmobile Alero show up in knocking sounds when you drive, engine overheating issues and steam coming from this part. When a cylinder casting cracks because of the pressure caused by changes in temperature, your engine potentially malfunctions. Problems with your motor often are evident in oil patches left by this part after you've been parked for a while. Buy a new Oldsmobile Alero engine from AutoZone and enjoy free battery charging and engine diagnostic testing at your store visit. You can also benefit from our Loan-a-Tool program for quick and easy installation.

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