Mercury Mountaineer Engine

Replacement Parts

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When you just want to get up and go on your next adventure, you expect your Mercury Mountaineer engine to power you there in safety and comfort. With age and the wear and tear of everyday driving, however, your engine shows signs of failure or cracking. AutoZone gets you on the trail again without breaking the bank, since we provide the right products at the right prices.

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  • Part Number: DFDE
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. 6 Bolt Flywheel, Romeo Plant. Block Cast #1I2E-BP, 3L2E-6015-cc. Cam Cast #1L2E - 1L2E. Crank Cast #2C5E-6303-AC. Left Head Cast #1L2E-6090-D24D. Right Head Cast #1L2E-AB-PI. Timing Cover Cast: 2L1E-AD/DC/DE, 1L2E-AE. Timing Cover & Oil Pan Installed. 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: DFDY
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. Block Cast #6L2E-CC, 7L2E-BA. Left Head Cast #3L3E-6C064-KE. Right Head Cast #3L3E-6090-KE. 16mm Thread Spark Plugs. Iron Block. 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: DFDE
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. SFI fuel system design. Block Cast # 1I2E-BP, 3L2E-6015-cc. Crank Cast # 2C5E-6303-AC. Cam Cast # 1L2E - 1L2E. Timing Cover Cast # 2L1E-AD/DC/DE, 1L2E-AE. Left Head Cast # 1L2E-6090-D24D. Right Head Cast # 1L2E-AB-PI. 6 Bolt Flywheel, Romeo Plant. Timing Cover and Oil Pan Installed. 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: DFX5
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. Built to 11/1996. Block cast #F1SE. Left head cast #F1ZE-AA, F3ZE-AA, GT. Right head cast #F1ZE-AA, F3ZE-AA, GT. Firing Order 13726548. Has GT Cast by #1 Plug. Knock sensor in block. 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: DFX6
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. Built from 12/1996. Block Cast #F1SE. Firing Order 13726548. Has GTP Cast by #1 Plug. Knock Sensor in Block. Left Head Cast #F77E-AA. Right Head Cast #F77E-AA. 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: DFT6
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. EFI fuel system. 8 bolt flywheel, No Balance Shaft. Block cast #97JM-AE. Crank cast #97JM-AC. Left head cast #97JM-CD. OG Engine Code only. Right head cast #97JM-CD. 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: DFHV
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. 4S-302 or 4S-306 engine Code. 6 Bolt Flywheel, Romeo Plant. , Aluminum Block. Block Cast #3L2E-CB. Cam Cast #1L2E - 1L2E. Crank Cast #2C5E-AC. Left Head Cast #1L2E-6090-D36D. Right Head Cast #1L2E-DD-PI. Timing Cover Cast #1L2E-AE, 2L1E-AD/DC/DE. 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: DFT6
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. EFI fuel system design. Block Cast # 97JM-AE. Crank Cast # 97JM-AC. Left Head Cast # 97JM-CD. Right Head Cast # 97JM-CD. 8 Bolt Flywheel, No Balance Shaft. OG Engine Code Only. 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: DFMC
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN # is required to ensure that the correct part is shipped. From 10/07. 12mm Thread Spark Plugs - Brown Boot. 3 Valves per Cylinder. 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: DFD2
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. 12mm Thread Spark Plugs. Block Cast #7L2E-6015-BA. Crank Cast #F65E-B27D/BC. Left Head Cast #9L3E-6090-BA. Right Head Cast #9L3E-6C064-BA. Timing Cover cast: 7R3E-6C086-AB. 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: DFX6
  • Warranty: 3 years
  • Notes: Long block
    IMPORTANT: See Warranty Information Bulletin. The VIN #is required to ensure that the correct part is shipped. SFI fuel system. Block cast #F1SE. Firing Order 13726548. Has GTP Cast by #1 Plug. Knock Sensor in Block. Left head cast #F77E-AA. Right head cast #F77E-AA. 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: VFKE
  • Warranty: 3 years
  • 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 #1L2E. Crank Cast #XL2E. Includes T/C, Oil Pan & Front Crank Pulley. Left Head Cast #1L2E. No Balance Shaft. Right Head Cast #1L2E. 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".
  •  | Page 1 of 3 |  

If you notice oil stains on your driveway, steam or knocking sounds coming from your engine or even black smoke puffing from the exhaust pipe, it's time to consider Mountaineer replacement engines. With free engine diagnostic testing and trustworthy advice from helpful staff, AutoZone makes sure you get the right parts for engines for Mercury Mountaineer. If you need tools, but don't want to pay full-price for them, AutoZone's Loan-a-Tool program has you covered, lending you the right tools to get the job done right and for less. You can even shop with us online and take advantage of Free Shipping on any purchase of $75 or more.

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