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Replacement and OEM Parts for 1991 GMC K1500 Driveline, Axles & 4WD

1991 GMC K1500 Driveline, Axles & 4WD

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1991 GMC K1500
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Engine & Drivetrain

221 products about 1991 GMC K1500 Driveline, Axles & 4WD found

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  • OEM 1991 GMC K1500 Axle Seal Diagram - 12471686
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    OEM (Genuine) 1991 GMC K1500 Axle Seal

    PartNumber: 12471686
    OEM 1991 GMC K1500 Axle Seal - 12471686
    Product Specifications
    • Notes: All Models; 1/2 Ton W/8.5" Ring Rear
    • Location: Passenger Side; Driver Side
    • Item Dimensions: 3.6 x 3.7 x 0.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26037309, 15522060
    • Part Description: 1991 GMC K1500 Axle Seal
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $11.79 MSRP: $21.32
    You Save: $9.53 (45%)
  • OEM 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: All Models
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal Diagram - 23104840
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    OEM (Genuine) 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal

    PartNumber: 23104840
    OEM 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal - 23104840
    Product Specifications
    • Notes: All Models
    • Other Names: Universal Joints
    • Item Dimensions: 5.8 x 5.3 x 2.8 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26042371, 12471502, 12479126
    • Part Description: 1991 GMC K1500 Joint Kit-Front Axle Propeller Shaft Front Universal
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $50.12 MSRP: $87.24
    You Save: $37.12 (43%)
  • OEM 1991 GMC K1500 Housing Cover Gasket Diagram - 15807693
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    OEM (Genuine) 1991 GMC K1500 Housing Cover Gasket

    PartNumber: 15807693
    OEM 1991 GMC K1500 Housing Cover Gasket - 15807693
    Product Specifications
    • Notes: All Models
    • Other Names: Cover Gasket, Gasket, Housing Cover Gasket
    • Item Dimensions: 24.5 x 12.5 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26016662, 26066456
    • Part Description: 1991 GMC K1500 Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $13.66 MSRP: $22.60
    You Save: $8.94 (40%)
  • OEM 1991 GMC K1500 Rear Wheel Bearing Diagram - 12479031
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    OEM (Genuine) 1991 GMC K1500 Rear Wheel Bearing

    PartNumber: 12479031
    OEM 1991 GMC K1500 Rear Wheel Bearing - 12479031
    Product Specifications
    • Notes: All Models; 1/2 Ton W/8.5" Ring Rear
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 1991 GMC K1500 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $45.35 MSRP: $90.00
    You Save: $44.65 (50%)
  • OEM 1991 GMC K1500 Rear Wheel Bearing Diagram - 12479031
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    OEM (Genuine) 1991 GMC K1500 Rear Wheel Bearing

    PartNumber: 12479031
    OEM 1991 GMC K1500 Rear Wheel Bearing - 12479031
    Product Specifications
    • Notes: All Models; 1/2 Ton W/8.5" Ring Rear
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 1991 GMC K1500 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $45.35 MSRP: $90.00
    You Save: $44.65 (50%)
  • OEM 1991 GMC K1500 Switch Actuator Diagram - 26060073
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    OEM (Genuine) 1991 GMC K1500 Switch Actuator

    PartNumber: 26060073
    OEM 1991 GMC K1500 Switch Actuator - 26060073
    Product Specifications
    • Notes: All Models
    • Other Names: Actuator, Switch, Switch Actuator
    • Item Dimensions: 8.3 x 3.2 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC K1500 Switch Actuator
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $145.97 MSRP: $241.60
    You Save: $95.63 (40%)
  • Dorman OE Solutions Rear Driveshaft for 1991 GMC K1500 - 946-050

    Dorman® OE Solutions Rear Driveshaft for 1991 GMC K1500

    PartNumber: 946-050
    Product Specifications
    • Notes: wo/HD Chassis
    • Drive Shaft Diameter (In): 4 In.
    • Drive Shaft Wall Thickness (In): 0.083 In.
    • Greaseable Drive Shaft: No
    • Length: 73.125"
    • Material: Aluminum
    • OE Part Number: 15018623
    • Outside Diameter: 4"
    • Overall Length Adjustable: No
    • Transmission Type: Automatic
    • UPC: 885484619876
    • Wall Thickness: 0.083"
    • Part Description: 1991 GMC K1500 OE Solutions Rear Driveshaft
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $575.50
  • Anchor Driveshaft Center Support Bearing for 1991 GMC K1500 - 6053

    Anchor® Driveshaft Center Support Bearing for 1991 GMC K1500

    PartNumber: 6053
    Product Specifications
    • Notes: w/CLEVELAND "O" SHAFT; BEARING ID / BORE: 1.5750" / 40 MM;CENTERLINE: 2.28" / 58 MM;MOUNT WIDTH: 6.62" / 168 MM;NO STUDS;
    • Inside Diameter: 1.575"
    • UPC: 081106060532
    • Part Description: 1991 GMC K1500 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
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    $13.68
  • Dorman OE Solutions Rear Passenger Side Axle Shaft for 1991 GMC K1500 - 630-127

    Dorman® OE Solutions Rear Passenger Side Axle Shaft for 1991 GMC K1500

    PartNumber: 630-127
    Product Specifications
    • Notes: w/HD Chassis; 9.5" Ring Gear
    • ABS Tone Ring Installed: Not Included
    • Axle Type: Solid Shaft Axle
    • Hole Quantity: 6
    • Length: 33.13"
    • Material: Carbon Steel
    • OE Part Number: 15521928
    • Spline Quantity: 33 Spline
    • UPC: 019495146728
    • Wheel Lug Quantity: 6
    • Part Description: 1991 GMC K1500 OE Solutions Rear Passenger Side Axle Shaft
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $266.30
  • OEM 1991 GMC K1500 Side Bearings Diagram - 9436881
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    OEM (Genuine) 1991 GMC K1500 Side Bearings

    PartNumber: 9436881
    OEM 1991 GMC K1500 Side Bearings - 9436881
    Product Specifications
    • Notes: All Models
    • Item Dimensions: 5.0 x 1.4 x 5.1 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC K1500 Side Bearings
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $77.03 MSRP: $145.36
    You Save: $68.33 (48%)
  • Anchor Driveshaft Center Support Bearing for 1991 GMC K1500 - 6038

    Anchor® Driveshaft Center Support Bearing for 1991 GMC K1500

    PartNumber: 6038
    Product Specifications
    • Notes: COMPAT w/SPICER SERIES: 1410, 1480; BEARING ID / BORE: 1.5750 INCH / 40 MM;CENTERLINE: 2.48 INCH / 63 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;STYLE: ROUND FRAME;NOT PICTURED: TWO DUST SHIELDS;
    • Centerline Length: 2.48"
    • Inside Diameter: 1.575"
    • Mount Width: 6.62"
    • Shape: Round
    • UPC: 081106060389
    • Part Description: 1991 GMC K1500 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    Show More
    $12.87
  • OEM 1991 GMC K1500 Side Bearings Diagram - 23312178
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    OEM (Genuine) 1991 GMC K1500 Side Bearings

    PartNumber: 23312178
    OEM 1991 GMC K1500 Side Bearings - 23312178
    Product Specifications
    • Notes: All Models; Under 7500 Gvw;Under 7500 Gvw; All Models
    • Other Names: Axle Bearing, Differential Bearings, Side Bearings
    • Item Dimensions: 3.5 x 3.6 x 1.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20997053, 26051816, 9420095, 09420095
    • Part Description: 1991 GMC K1500 Side Bearings
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $42.59 MSRP: $80.38
    You Save: $37.79 (48%)
  • OEM 1991 GMC K1500 Side Bearings Diagram - 23312178
    View Related Parts

    OEM (Genuine) 1991 GMC K1500 Side Bearings

    PartNumber: 23312178
    OEM 1991 GMC K1500 Side Bearings - 23312178
    Product Specifications
    • Notes: All Models; Under 7500 Gvw;Under 7500 Gvw; All Models
    • Other Names: Axle Bearing, Differential Bearings, Side Bearings
    • Item Dimensions: 3.5 x 3.6 x 1.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20997053, 26051816, 9420095, 09420095
    • Part Description: 1991 GMC K1500 Side Bearings
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $42.59 MSRP: $80.38
    You Save: $37.79 (48%)
  • SKF Rear Differential Rebuild Kit Without Shims for 1991 GMC K1500 - SDK321

    SKF® Rear Differential Rebuild Kit Without Shims for 1991 GMC K1500

    PartNumber: SDK321
    Product Specifications
    • Notes: Standard Kit; 8.50" Ring Gear:
    • Inner Diameter: 11.0"
    • Outer Diameter: 11.50"
    • UPC: 085311470582
    • Width: 2.50"
    • Part Description: 1991 GMC K1500 Rear Differential Rebuild Kit Without Shims
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $97.76
  • Victor Reinz Axle Housing Cover Gasket for 1991 GMC K1500 - 71-14834-00

    Victor Reinz® Axle Housing Cover Gasket for 1991 GMC K1500

    PartNumber: 71-14834-00
    Product Specifications
    • Notes: 14 Bolt;with 9.500in Ring Gear;Rear
    • Contains Applications: Y
    • Material: Fiber
    • Mount Hole Quantity: 10
    • Thickness (in): 0.045"
    • UPC: 023913682699
    • Part Description: 1991 GMC K1500 Axle Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    Show More
    $7.90
  • GMB Grade Aluminum Coated Bearing Caps U-Joint for 1991 GMC K1500 - 219-0231

    GMB® Grade Aluminum Coated Bearing Caps U-Joint for 1991 GMC K1500

    PartNumber: 219-0231
    Product Specifications
    • Notes: Sealed Unit; Coated for Alum Driveshaft; Incl 2 Inside & 2 Outside Lock Rings;2 Joint Driveshaft; Sealed Unit; Coated for Alum Driveshaft
    • Bearing Cap Axis 1 Diameter: 1.06
    • Bearing Cap Axis 2 Diameter: 1.13
    • Bearing Cap Type: Grooved
    • Dimension: 1.063"/1.125" Cap Diameter
    • Greasable: Yes
    • Height (Inch): 1.30
    • Length (Inch): 3.50
    • Length Axis 1: 2.37
    • Length Axis 2: 3.62
    • Lock Ring Location: External, Internal
    • Material: Steel
    • Mounting Hardware Included: Yes
    • UPC: 083286110809
    • Weight (Gross Pounds): 1.30
    • Width (Inch): 3.50
    • Part Description: 1991 GMC K1500 Grade Aluminum Coated Bearing Caps U-Joint
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $18.18
  • Anchor Driveshaft Center Support Bearing for 1991 GMC K1500 - 6056

    Anchor® Driveshaft Center Support Bearing for 1991 GMC K1500

    PartNumber: 6056
    Product Specifications
    • Notes: COMPAT w/SPICER SERIES: 1310, 1350;STYLE: SLIP YOKE; BEARING ID / BORE: 1.3780 INCH / 35 MM;CENTERLINE: 2.28 INCH / 58 MM;MOUNT WIDTH: 6.62 INCH / 168 MM;STYLE: ROUND FRAME;COMPLETE MOUNT;
    • Centerline Length: 2.28"
    • Inside Diameter: 1.378"
    • Mount Width: 6.62"
    • Shape: Round
    • UPC: 081106060563
    • Part Description: 1991 GMC K1500 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    Show More
    $10.64
  • Dorman OE Solutions Rear Differential Ring And Pinion for 1991 GMC K1500 - 697-303

    Dorman® OE Solutions Rear Differential Ring And Pinion for 1991 GMC K1500

    PartNumber: 697-303
    Product Specifications
    • Notes: 8.5" Ring Gear; w/4.10 Axle Ratio
    • Gear Ratio: 4.10
    • Item Grade: Standard Replacement
    • OE Part Number: 26009753, 3988515
    • UPC: 019495105428
    • Part Description: 1991 GMC K1500 OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $243.51
  • Cardone Reman Remanufactured Driveshaft/ Prop Shaft for 1991 GMC K1500 - 65-9346

    Cardone Reman® Remanufactured Driveshaft/ Prop Shaft for 1991 GMC K1500

    PartNumber: 65-9346
    Product Specifications
    • Notes: with 30-1/4" (768 mm) Long Driveshaft;Supplied as new; Measurement is taken from center of U-joint to the end of flange on the opposite side
    • Greasable: Yes
    • Length: 30.25"
    • Length (mm): 768
    • Material: Steel
    • Measurement Method: Measurement is taken from the centerline of the U-Joint located at the slip yoke end to the centerline of the furthest U-Joint on the opposite end of the collapsed Prop Shaft
    • Product Condition: Remanufactured
    • Part Description: 1991 GMC K1500 Remanufactured Driveshaft/ Prop Shaft
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $289.16
  • Victor Reinz Differential Cover Gasket for 1991 GMC K1500 - 71-14828-00

    Victor Reinz® Differential Cover Gasket for 1991 GMC K1500

    PartNumber: 71-14828-00
    Product Specifications
    • Notes: with 8.500in Ring Gear;10 Bolt
    • Bolt Hole Quantity: 10
    • Configuration: One Piece
    • Contains Applications: Y
    • Length (in): 11.000"
    • Thickness (in): 0.034"
    • UPC: 023913682668
    • Width (in): 10.250"
    • Part Description: 1991 GMC K1500 Differential Cover Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    Show More
    $6.95
  • GMB Grade Coated™ Rear U-Joint for 1991 GMC K1500 - 219-1203

    GMB® Grade Coated™ Rear U-Joint for 1991 GMC K1500

    PartNumber: 219-1203
    Product Specifications
    • Notes: Grease Fitting in Cross; 2 Joint Driveshaft; Coated for Alum Driveshaft;Grease Fitting in Cross; Outside Lock Rings; Coated for Alum Driveshaft
    • Bearing Cap Diameter: 1.063"
    • Lock Ring Type: External
    • Lubrication Method: Grease Fitting in Cross
    • UPC: 083286110793
    • Part Description: 1991 GMC K1500 Grade Coated™ Rear U-Joint
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $18.19
  • OEM 1991 GMC K1500 Differential Case Diagram - 15801501
    View Related Parts

    OEM (Genuine) 1991 GMC K1500 Differential Case

    PartNumber: 15801501
    OEM 1991 GMC K1500 Differential Case - 15801501
    Product Specifications
    • Notes: All Models; Standard;Standard
    • Other Names: Differential Case
    • Item Dimensions: 8.3 x 7.4 x 7.7 inches
    • Item Weight: 13.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26018131
    • Part Description: 1991 GMC K1500 Differential Case
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SLE, Sierra SLX | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
    $295.72 MSRP: $489.44
    You Save: $193.72 (40%)
  • Dorman OE Solutions Rear Differential Ring And Pinion for 1991 GMC K1500 - 697-301

    Dorman® OE Solutions Rear Differential Ring And Pinion for 1991 GMC K1500

    PartNumber: 697-301
    Product Specifications
    • Notes: 8.5" Ring Gear; w/3.73 Axle Ratio
    • Gear Ratio: 3.73
    • Item Grade: Standard Replacement
    • OE Part Number: 12471280, 12479316, 1259441, 26035826, 26037712
    • UPC: 019495105404
    • Part Description: 1991 GMC K1500 OE Solutions Rear Differential Ring And Pinion
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $238.76
  • National Driveshaft Center Support Bearing for 1991 GMC K1500 - HB-88508-A

    National® Driveshaft Center Support Bearing for 1991 GMC K1500

    PartNumber: HB-88508-A
    Product Specifications
    • Notes: Incls Bearing & Support; w/1.5748in Bearing ID; w/40mm Bearing ID; w/Spicer 1410 U-Joint(s)
    • Part Description: 1991 GMC K1500 Driveshaft Center Support Bearing
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $36.42
  • National Rear Inner Differential Pinion Race for 1991 GMC K1500 - M804010

    National® Rear Inner Differential Pinion Race for 1991 GMC K1500

    PartNumber: M804010
    Product Specifications
    • Notes: Tapered Cup; New Process 4500;w/New Process 4500 Trans
    • Part Description: 1991 GMC K1500 Rear Inner Differential Pinion Race
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC K1500 | All Trims | All Engines
    Show More
    $17.72
  • Victor Reinz Axle Housing Cover Gasket for 1991 GMC K1500 - 71-14822-00

    Victor Reinz® Axle Housing Cover Gasket for 1991 GMC K1500

    PartNumber: 71-14822-00
    Product Specifications
    • Notes: with 8.500in Ring Gear;10 Bolt;Rear
    • Contains Applications: Y
    • Material: Fiber
    • Mount Hole Quantity: 10
    • Thickness (in): 0.032"
    • UPC: 023913682606
    • Part Description: 1991 GMC K1500 Axle Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC K1500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC K1500 | All Trims | 8 Cyl 5.7L
    Show More
    $5.27
  • OEM 1991 GMC K1500 Ring & Pinion Diagram - 23145791
    View Related Parts

    OEM (Genuine) 1991 GMC K1500 Ring & Pinion

    PartNumber: 23145791
    OEM 1991 GMC K1500 Ring & Pinion - 23145791
    Product Specifications
    • Notes: All Models; 3.73 Ratio
    • Other Names: Ring Pinion
    • Item Dimensions: 20.4 x 12.4 x 10.3 inches
    • Item Weight: 19.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19180885, 26041513, 12471280, 26038866, 12479316
    • Part Description: 1991 GMC K1500 Ring & Pinion
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    $361.82 MSRP: $598.83
    You Save: $237.01 (40%)
  • GMB Grade Performance™ Rear U-Joint for 1991 GMC K1500 - 215-4009

    GMB® Grade Performance™ Rear U-Joint for 1991 GMC K1500

    PartNumber: 215-4009
    Product Specifications
    • Notes: Perf Grade; Grease Fitting in Bearing Cap; Incl 2 Inside & 2 Outside Lock Rings;2 Joint Driveshaft; Perf Grade; Grease Fitting in Bearing Cap
    • Bearing Cap Diameter: 1.1250"
    • Lock Ring Type: External/Internal
    • Lubrication Method: Grease Fitting in Bearing
    • UPC: 083286111226
    • Part Description: 1991 GMC K1500 Grade Performance™ Rear U-Joint
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $16.37
  • National Driveshaft Center Support Bearing for 1991 GMC K1500 - 207

    National® Driveshaft Center Support Bearing for 1991 GMC K1500

    PartNumber: 207
    Product Specifications
    • Notes: w/New Process 241C Transfer Case; 2Spd; w/Part Time 4WD
    • Bore (Inch): 1.378
    • Bore (mm): 35.00
    • Design: Single Row Radial
    • Inner Race Bore (Inch): 1.378
    • Inner Race Bore (mm): 35.00
    • Inner Race Radius (Inch): 0.040
    • Inner Race Radius (mm): 1.020
    • Inner Race Width (Inch): 0.669
    • Inner Race Width (mm): 17.00
    • Outer Race Outside Diameter (Inch): 2.835
    • Outer Race Outside Diameter (mm): 72.00
    • Outer Race Radius (Inch): 0.040
    • Outer Race Radius (mm): 1.020
    • Outer Race Width (Inch): 0.669
    • Outer Race Width (mm): 17.00
    • Outside Diameter (Inch): 2.835
    • Outside Diameter (mm): 72.00
    • Series: 200
    • Type: A-1
    • Width (Inch): 0.669
    • Width (mm): 17.00
    • Part Description: 1991 GMC K1500 Driveshaft Center Support Bearing
    More Info
    Vehicle Fitment
    • 1991 GMC K1500 | All Trims | All Engines
    $21.32
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