Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 1999 GMC Sierra 1500 Differential

1999 GMC Sierra 1500 Differential

My Vehicle Change Vehicle
1999 GMC Sierra 1500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Driveline, Axles & 4WD
  • Department
  • Differential Type
  • Brands
  • Prices

9 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 1999 GMC Sierra 1500 Differential Case

    PartNumber: 15801501
    OEM 1999 GMC Sierra 1500 Differential Case - 15801501
    Product Specifications
    • Notes: All Models; 1/2 Ton
    • 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: 1999 GMC Sierra 1500 Differential Case
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $303.70 MSRP: $502.65
    You Save: $198.95 (40%)
  • OEM (Genuine) 1999 GMC Sierra 1500 Differential Case

    PartNumber: 22849885
    OEM 1999 GMC Sierra 1500 Differential Case - 22849885
    Product Specifications
    • Notes: All Models; 9.50; W/Limited Slip
    • Other Names: Differential, Differential Case
    • Item Dimensions: 13.6 x 12.2 x 12.1 inches
    • Item Weight: 29.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12471387, 12471410, 26039771
    • Part Description: 1999 GMC Sierra 1500 Differential Case
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $1108.22 MSRP: $1493.56
    You Save: $385.34 (26%)
  • OEM (Genuine) 1999 GMC Sierra 1500 Differential Case

    PartNumber: 14038087
    OEM 1999 GMC Sierra 1500 Differential Case - 14038087
    Product Specifications
    • Notes: All Models; 9.50; W/O Limited Slip
    • Item Dimensions: 13.3 x 12.2 x 12.2 inches
    • Item Weight: 21.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 85106136
    • Part Description: 1999 GMC Sierra 1500 Differential Case
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $448.98 MSRP: $743.12
    You Save: $294.14 (40%)
  • OEM (Genuine) 1999 GMC Sierra 1500 Differential Case

    PartNumber: 26067357
    OEM 1999 GMC Sierra 1500 Differential Case - 26067357
    Product Specifications
    • Notes: All Models; 10.50; W/O Limited Slip
    • Other Names: Carrier, Differential Case
    • Item Dimensions: 13.8 x 13.4 x 11.2 inches
    • Item Weight: 25.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 06258336, 6258336
    • Part Description: 1999 GMC Sierra 1500 Differential Case
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $607.64 MSRP: $818.93
    You Save: $211.29 (26%)
  • Dorman OE Solutions Rear Differential for 1999 GMC Sierra 1500 - 697-909

    Dorman® OE Solutions Rear Differential for 1999 GMC Sierra 1500

    PartNumber: 697-909
    Product Specifications
    • Notes: 30 Spline; 8.5" Ring Gear; 8.625" Ring Gear; Asssembly
    • Axle Shaft Spline Quantity: 30
    • Hardware Included: No
    • Material: Cast Iron
    • OE Part Number: 25902687
    • Package Contents: 1 Differential
    • Package Quantity: 1
    • Packaging Type: Box
    • Selling Package Quantity UOM: Piece
    • Type: Limited Slip
    • UPC: 019495229308
    • Part Description: 1999 GMC Sierra 1500 OE Solutions Rear Differential
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | All Trims | All Engines
    $558.02
  • OEM (Genuine) 1999 GMC Sierra 1500 Differential Case Assembly (W/Side & Pinion Gears) "Enhance Gears"

    PartNumber: 19244836
    OEM 1999 GMC Sierra 1500 Differential Case Assembly (W/Side & Pinion Gears) "Enhance Gears" - 19244836
    Product Specifications
    • Notes: All Models; 8.50
    • Other Names: Differential Case
    • Item Dimensions: 15.2 x 11.9 x 11.6 inches
    • Item Weight: 17.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 26060748, 12471540
    • Part Description: 1999 GMC Sierra 1500 Differential Case Assembly (W/Side & Pinion Gears) "Enhance Gears"
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    $608.71 MSRP: $966.47
    You Save: $357.76 (38%)
  • OEM (Genuine) 1999 GMC Sierra 1500 Gear Kit

    PartNumber: 84554713
    OEM 1999 GMC Sierra 1500 Gear Kit - 84554713
    Product Specifications
    • Notes: All Models; W/Limited Slip; 8.50, 8.625; All Models; 8.625
    • Other Names: Bolt, Differential, Differential Case, Gear Kit
    • Item Dimensions: 14.4 x 14.1 x 14.7 inches
    • Item Weight: 27.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22890843, 26061260, 25902687, 25965277, 22792305, 25862712, 25872306, 12471529, 15859982
    • Part Description: 1999 GMC Sierra 1500 Gear Kit
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM (Genuine) 1999 GMC Sierra 1500 Axle, Front(3.73 Ratio)

    PartNumber: 15839875
    OEM 1999 GMC Sierra 1500 Axle, Front(3.73 Ratio) - 15839875
    Product Specifications
    • Notes: 4WD, 1/2 Ton
    • Other Names: Differential Carrier
    • Item Dimensions: 27.0 x 19.1 x 13.4 inches
    • Item Weight: 88.40 Pounds
    • Replaces: 15202732, 15162652, 15123416, 15835569, 15714577, 15759232
    • Part Description: 1999 GMC Sierra 1500 Axle, Front(3.73 Ratio)
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
  • OEM (Genuine) 1999 GMC Sierra 1500 Gear -Bolt Differential Open Case Kit, 10.5"

    PartNumber: 6258340
    OEM 1999 GMC Sierra 1500 Gear -Bolt Differential Open Case Kit, 10.5" - 6258340
    Product Specifications
    • Notes: All Models; 10.50; W/Limited Slip
    • Other Names: Differential Case
    • Item Dimensions: 13.5 x 13.1 x 10.7 inches
    • Item Weight: 32.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 1500 Gear -Bolt Differential Open Case Kit, 10.5"
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 1500 | C3, SL, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS