Make sure this part fits

Pontiac 91177658 Pump Kit, Oil (On Esn)

1994-1995 Pontiac Sunrunner

Customer Questions & Expert Answers (2)
91177658 GM Pump Kit, Oil (On Esn) Illustration 1 of 1
  • Part Description
    PUMP, Engine Oil Pump
  • Replaces
    91177445, 91177140, 91177557, 91176681
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number91177658
    Part DescriptionPUMP, Engine Oil Pump
    Item Dimensions12.6 x 6.2 x 6.2 inches
    Item Weight2.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces91177445, 91177140, 91177557, 91176681
    ManufacturerGeneral Motors
    SKU91177658
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1994-1995 Pontiac Sunrunner4 Cyl 1.6L2 DOOR HARD TOP, CONVERTIBLE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 91177658 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What parts need to be removed in order to access the Oil Pump for the 1991 Chevrolet Tracker? Posted by Clell B.
    A:
    The timing belt, tensioner, crankshaft sprocket, belt guide, oil pan, oil pickup tube, alternator and bracket, dipstick tube, front cover-to-block bolts, inner and outer oil pump gears, and crankshaft oil seal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Mar 16, 2026

Genuine GM Part 91177658, the Right Choice

To ensure reliability, purchase GM part # 91177658 Pump Kit, Oil (On Esn). It is sometimes referred to as Pontiac Oil Pump. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Sunrunner models.

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