1991 GMC G3500 Differentials

Essential 1991 GMC G3500 Differentials

Dorman – Rear Differential Cover (Part No.697-711)

Rear Differential Cover

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$55.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.

Product Features:
  • Direct replacement – this differential cover matches the fit and function of the original equipment diff cover on select vehicles.
  • Reliable repair – the smart solution for fixing an existing cover that’s rusted, damaged or leaking differential fluid.
  • Durable construction – this differential cover is made according to strict engineering standards to help ensure dependability
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Yukon Gear – 1541H Alloy 8 Lug Rear Axle For GM 9.5" ’81-’95 Truck And ’83-’96 G30 (Part No.21252)

1541H Alloy 8 Lug Rear Axle For GM 9.5" '81-'95 Truck And '83-'96 G30

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$299.99
Yukon 1541H alloy 8 lug rear axle for GM 9.5″ ’81-’95 truck and ’83-’96 G30 with a length of 32-3/4″ inches and 33 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a C-clip axle.

Product Features:
  • 33 spline
  • 8 lug
  • 32.75″ long
  • Fits GM 9.5″ in 1981-1995 truck and 1983-1996 G30 van
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Yukon Gear – Bearing Race Driver (Part No.56019)

Bearing Race Driver

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$219.99
Bearing race driver. No return.

Product Features:
  • Bearing race driver
  • Fits LM104911 race
  • All steel construction
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Yukon Gear – Minor Install Kit For ’89-’98 10.5" GM 14 Bolt Truck Differential (Part No.12046)

Minor Install Kit For '89-'98 10.5" GM 14 Bolt Truck Differential

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$115.99
Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush.

Product Features:
  • Fits 1989 and up GM 10.5″ 14 bolt truck
  • Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.
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Yukon Gear – Pinion Nut (Part No.33152)

Pinion Nut

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$9.99
Pinion nut for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.0″, 8.25″, 8.5″, 8.6″, 9.25″ IFS, 9.5″ & Oldsmobile Dropouts. 1 1/4″ socket, 7/8″ x 14 thread.

Product Features:
  • Pinion nut for GM 7.2″, 7.5″, 7.625″, 8.0″, 8.25″ IFS, 8.5″, 8.6″, 9.25″ IFS and 9.5″
  • 7/8″ x 14 thread
  • 1 1/4″ socket
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Powertrax – No-Slip Traction System (Part No.9207053000)

No-Slip Traction System

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$591.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    USA Standard Gear – Ring & Pinion Gear Set For GM 9.5" In A 4.11 Ratio (Part No.36225)

    Ring & Pinion Gear Set For GM 9.5" In A 4.11 Ratio

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    $349.99
    USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

    Product Features:
    • Fits GM 9.5″
    • 9.50″ ring gear diameter
    • 30 spline pinion
    • 12 ring gear bolts
    • 4.11 ratio
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    Yukon Gear – Pinion Nut Washer (Part No.33167)

    Pinion Nut Washer

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    $14.99
    Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.5″, 8.6″ & 9.5″.

    Product Features:
    • Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.625″, 7.6″ IFS, 8.5″, 8.6″ and 9.5″.
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    Yukon Gear – Billet Replacement Yoke For Dana 60 And 70 With 29 Spline Pinion And A 1350 U/Joint Size (Part No.41138)

    Billet Replacement Yoke For Dana 60 And 70 With 29 Spline Pinion And A 1350 U/Joint Size

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    $414.99
    Yukon billet replacement yoke for Dana 60 and 70 with 29 spline pinion and a 1350 U/joint size. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. This yoke uses straps. All Yukon yokes come with a one year warranty against manufacturing defects.

    Product Features:
    • Fits Dana Spicer 60 and 70
    • 29 spline
    • 1350 u-joint size
    • Outside snap ring design
    • 3.625″ snap ring span
    • 1.188″ cap diameter
    • U-bolt style
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    Motive Gear – Differential Pinion Shim Kit (Part No.1111)

    Differential Pinion Shim Kit

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    $13.99


    Product Features:
    • PINION SHIM – DANA 70 ALL
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    Dorman – Help – Pinion Crush Sleeves (Part No.81057)

    Pinion Crush Sleeves

    from

    $5.29
    This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.

    Product Features:
    • Direct replacement – this differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles.
    • Required replacement – when servicing the differential
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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    Yukon Gear – Replacement Baffle For Dana 70 & 70HD (Part No.33003)

    Replacement Baffle For Dana 70 & 70HD

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    $7.99
    Product Features:
    • Oil baffle
    • Fits Dana Spicer 70 and 70HD
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    Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

    Redline Synthetic "Shock Proof" Oil - 3 Quarts

    from

    $99.99
    Redline Synthetic “Shock Proof” Oil. 3 Quarts.

    Product Features:
    • Includes three quarts of Redline Shockproof oil
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    Yukon Gear – Dana 60, Dana 70 & Dana 80 Cover Bolt (Part No.33235)

    Dana 60, Dana 70 & Dana 80 Cover Bolt

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    $5.99
    3/8″ cover bolt, Dana 60, Dana 70 & Dana 80.

    Product Features:
    • Cover bolt for Dana Spicer 60, 70 and 80
    • 3/8″
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    Yukon Gear – Pinion Install Kit For ’97 & Down GM 9.5" Differential (Part No.13075)

    Pinion Install Kit For '97 & Down GM 9.5" Differential

    from

    $319.99
    Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

    Product Features:
    • Fits 1997 and down GM 9.5″
    • Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.
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    Powertrax – Grip PRO Traction System (Part No.GT436035)

    Grip PRO Traction System

    from

    $596.99
    For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
    See More

    Motive Gear – Differential Spool (Part No.FSD60-35L)

    Differential Spool

    from

    $181.99


    Product Features:
    • FULL SPOOL DANA 60 35 SPLINE 4.56 & UP
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    Pro-King – Clutch Pack (Part No.717A119)

    Clutch Pack

    from

    $211.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
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    Felpro – DIFFERENTIAL GASKET (Part No.RDS 6095-1)

    DIFFERENTIAL GASKET

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    $8.29
    Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Unsurpassed quality you can trust
    • Validated for fit, form and function
    • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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    Yukon Gear – Replacement Inner Slinger For Dana 60 (Part No.33014)

    Replacement Inner Slinger For Dana 60

    from

    $9.99
    Product Features:
    • Inner oil slinger for Dana Spicer 60
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    Yukon Gear – 10.5" GM 14 Bolt Truck Ring Gear Bolt (Part No.33051)

    10.5" GM 14 Bolt Truck Ring Gear Bolt

    from

    $10.99
    14T ring gear bolt 4.11 & down. 9/16″ x 18. 2.085″ overall length.

    Product Features:
    • Ring gear bolt for GM 10.5″ 14 bolt truck
    • 4.11 and down ratio
    • 1/2″ x 18 thread
    • 2.085″ overall length
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    National – Bearings (Part No.HM807010)

    Bearings

    from

    $27.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    Yukon Gear – Standard Open Side Gear And Thrust Washer For 9.5" GM (Part No.33303)

    Standard Open Side Gear And Thrust Washer For 9.5" GM

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    $8.99
    Standard open side gear thrust washer for 9.5″ GM.

    Product Features:
    • Side gear thrust washer
    • Fits GM 9.5″
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    Yukon Gear – Differential Carrier (Part No.57015)

    Differential Carrier

    from

    $251.99
    Differential Carrier

    Yukon Gear – Dura Grip Positraction For 10.5" GM 14 Bolt Truck, 4.10 & Down (Part No.26030)

    Dura Grip Positraction For 10.5" GM 14 Bolt Truck, 4.10 & Down

    from

    $1110.00
    The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

    Product Features:
    • Fits GM 10.5″ 14 bolt truck
    • 4.10 ratio and down only
    • Clutch style positraction
    • Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
    • Fully rebuildable
    • Assembled in the USA
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    FAG US – TAPERED ROLLER BEARI (Part No.KT45)

    TAPERED ROLLER BEARI

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    $24.29
    TAPERED ROLLER BEARI

    Pro-King – Differential Internal Nest Kit (Part No.744A717)

    Differential Internal Nest Kit

    from

    $323.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
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    Popular 1991 GMC G3500 Differentials Categories

    1991 GMC G3500 Differentials

    Maybe you’re in the middle of a full rebuild of that 1991 GMC G3500. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 325 different Differentials in our inventory ranging from $1.89 to $2,324.99. That means you can find the exact parts or products you need to keep that 1991 GMC G3500 running smoothly.

    Differentials are only as good as their brand. We stock 16 different brands to make sure you have plenty of trusted parts to choose from for your 1991 GMC G3500. Valvoline, Driveworks, and FELPRO are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

    We know you’ll find the perfect Differentials for your 1991 GMC G3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 980 reviews in this category, some of the top rated parts include Rear Differential Cover with 4.4 stars and Rear Differential Cover with 4.8 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1991 GMC G3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

    Differentials Brands To Make Your 1991 GMC G3500 Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 GMC G3500 demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your G3500 the best it can be. Be sure to browse some of our top Differentials brands and parts.

    Top 1991 GMC G3500 Differentials from Felpro

    Felpro products are another trusted brand when it comes to Differentials for your 1991 GMC G3500. Popular Felpro parts include:
    Differential Cover Gasket
    from $7.99
    (20)
    Differential Cover Gasket
    Rear Differential Cover Gaskets
    Differential Cover Gasket
    from $6.79
    (13)
    Differential Cover Gasket
    Rear Differential Cover Gaskets
    Differential Cover Gasket
    from $15.99
    (1)
    Differential Cover Gasket
    Front Differential Cover Gaskets

    FAQs for 1991 GMC G3500 Differentials

    What are the most purchased Differentials for the 1991 GMC G3500?

    Out of 325 Differentials for the 1991 GMC G3500, the most popular in our inventory are:
    Tapered Cone/Cup Wheel Bearing Set
    from $13.99
    (14)
    Tapered Cone/Cup Wheel Bearing Set
    Front Differential Pinion Bearings
    3 Qt - 80W90 Conventional Gear Oil With Posi Additive
    from $57.99
    This product is not rated
    3 Qt – 80W90 Conventional Gear Oil With Posi Additive
    Differential Oil
    Bearings
    from $23.99
    (7)
    Bearings
    Front Differential Pinion Bearings

    What are the top-rated 1991 GMC G3500 Differentials?

    Top-rated Differentials for your 1991 GMC G3500 based on customer reviews/ratings are:
    Rear Differential Cover
    from $36.99
    (15)
    Rear Differential Cover
    “For as it should”
    Rear Differential Cover
    from $55.99
    (11)
    Rear Differential Cover
    “Good quality cover, nice coat of paint on it. Should outlast the truck.”
    Cylindrical Bearing
    from $31.99
    (4)
    Cylindrical Bearing
    “excellent product”