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Replacement and OEM Parts for 1991 GMC G3500 Engine Control Module

1991 GMC G3500 Engine Control Module

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1991 GMC G3500
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  • OEM (Genuine) 1991 GMC G3500 ECM

    PartNumber: 88999146
    OEM 1991 GMC G3500 ECM - 88999146
    Product Specifications
    • Other Names: Control Module, ECM
    • Item Dimensions: 11.2 x 7.1 x 2.7 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 1227747, 01227747
    • Part Description: 1991 GMC G3500 ECM
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    $137.02 MSRP: $254.98
    You Save: $117.96 (47%)
  • Cardone Reman Remanufactured Engine Control Computer for 1991 GMC G3500 - 77-7060

    Cardone Reman® Remanufactured Engine Control Computer for 1991 GMC G3500

    PartNumber: 77-7060
    Product Specifications
    • Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;with OE # 16147060;The PROM(s)/CALPACK must be transferred from the original module to the replacement module
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: Yes
    • Terminal Quantity: 32, 24
    • Part Description: 1991 GMC G3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G3500 | All Trims | 8 Cyl 7.4L
    Show More
    $93.35
  • Cardone Reman Remanufactured Engine Control Computer for 1991 GMC G3500 - 77-8747

    Cardone Reman® Remanufactured Engine Control Computer for 1991 GMC G3500

    PartNumber: 77-8747
    Product Specifications
    • Notes: with OE # 1228747;Additional relearns (theft, crankshaft, idle, etc) may be required;The PROM(s)/CALPACK must be transferred from the original module to the replacement module
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: Yes
    • Terminal Quantity: 32, 24
    • Part Description: 1991 GMC G3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 7.4L
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    $80.05
  • Cardone Reman Remanufactured Engine Control Computer for 1991 GMC G3500 - 77-7747

    Cardone Reman® Remanufactured Engine Control Computer for 1991 GMC G3500

    PartNumber: 77-7747
    Product Specifications
    • Notes: with OE # 1227747;Additional relearns (theft, crankshaft, idle, etc) may be required;The PROM(s)/CALPACK must be transferred from the original module to the replacement module
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: Yes
    • Terminal Quantity: 32, 24
    • Part Description: 1991 GMC G3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    $85.71
  • Cardone Reman Remanufactured Engine Control Computer for 1991 GMC G3500 - 77-8812

    Cardone Reman® Remanufactured Engine Control Computer for 1991 GMC G3500

    PartNumber: 77-8812
    Product Specifications
    • Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;The PROM(s)/CALPACK must be transferred from the original module to the replacement module
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: Yes
    • Terminal Quantity: 32, 24
    • Part Description: 1991 GMC G3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 6.2L
    $95.21
  • Cardone Reman Remanufactured Engine Control Computer for 1991 GMC G3500 - 77-4288

    Cardone Reman® Remanufactured Engine Control Computer for 1991 GMC G3500

    PartNumber: 77-4288
    Product Specifications
    • Notes: The PROM(s)/CALPACK must be transferred from the original module to the replacement module;with OE # 16144288;Additional relearns (theft, crankshaft, idle, etc) may be required
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: Yes
    • Terminal Quantity: 32, 24
    • Part Description: 1991 GMC G3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    $85.59
  • OEM (Genuine) 1991 GMC G3500 Calibration Unit-Prom(7489Arjt)

    PartNumber: 16147488
    OEM 1991 GMC G3500 Calibration Unit-Prom(7489Arjt) - 16147488
    Product Specifications
    • Notes: G10-30 Vans; 5.7l; Calif
    • Other Names: ECM
    • Item Dimensions: 4.1 x 2.2 x 2.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Calibration Unit-Prom(7489Arjt)
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS
  • OEM (Genuine) 1991 GMC G3500 Calibrator, Prom(1274Aumh)

    PartNumber: 16151273
    OEM 1991 GMC G3500 Calibrator, Prom(1274Aumh) - 16151273
    Product Specifications
    • Notes: G10-30 Vans; 4.3l
    • Other Names: ECM
    • Item Dimensions: 4.0 x 2.2 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Calibrator, Prom(1274Aumh)
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1991 GMC G3500 Calibration Unit-Prom (1656Axmr)

    PartNumber: 16161410
    OEM 1991 GMC G3500 Calibration Unit-Prom (1656Axmr) - 16161410
    Product Specifications
    • Notes: G10-30 Vans; 6.2l, Diesel
    • Other Names: ECM
    • Item Dimensions: 4.1 x 2.1 x 2.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Calibration Unit-Prom (1656Axmr)
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 6.2 L DIESEL
  • OEM (Genuine) 1991 GMC G3500 Engine Control Module

    PartNumber: 16154388
    OEM 1991 GMC G3500 Engine Control Module - 16154388
    Product Specifications
    • Notes: G10-30 Vans; 7.4l
    • Part Description: 1991 GMC G3500 Engine Control Module
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 7.4 L GAS