1974 GMC C25/C2500 Suburban Drivetrains

Essential 1974 GMC C25/C2500 Suburban Drivetrains

Yukon Gear – Standard Open Carrier Case, GM 10.5" 14 Bolt Truck, 4.10 & Down (Part No.20100)

Standard Open Carrier Case, GM 10.5" 14 Bolt Truck, 4.10 & Down

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$689.99
Product Features:
  • Standard open carrier case
  • Fits GM 10.5″ 14 bolt truck
  • 4.10 and down ratio only
  • Does not include spider gears
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Dorman – Differential Pinion Yoke Assembly (Part No.697-529)

Differential Pinion Yoke Assembly

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$203.99
Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:
  • Direct replacement – this differential end yoke matches the fit and construction of the original yoke
  • Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
  • Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
  • Validated fit – this differential end yoke has been tested to confirm accurate fit
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Spicer – SPICER U-JOINT (Part No.5-1310-1X)

SPICER U-JOINT

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$44.99
SPICER U-JOINT

Milemarker – MileMarker Street Master; Manual Hub (Part No.302)

MileMarker Street Master; Manual Hub

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$196.99
Black nylon reinforced fiberglass dial. Limited lifetime warranty. 19 spline, internal bolts. Chrome.

Product Features:
  • Black Nylon Reinforced Fiberglass Dial
  • Limited Lifetime Warranty
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Yukon Gear – Bearing Install Kit For ’88 And Older 10.5" GM 14 Bolt Truck Differential (Part No.11056)

Bearing Install Kit For '88 And Older 10.5" GM 14 Bolt Truck Differential

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$389.99
Yukon Bearing installation kits are perfect for shops & builders who have shims on the shelf and are looking to save cost over a Master Overhaul kit. This kit uses Timken bearings and races along with all high quality small parts. kit includes carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and 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 ring & pinion set.

Product Features:
  • Fits 1988 and down GM 10.5″ 14 bolt truck
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve, pilot bearing, marking compound and brush.
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Yukon Gear – Eaton Positraction Shim Kit For 10.5" GM 14 Bolt Truck (Part No.16113)

Eaton Positraction Shim Kit For 10.5" GM 14 Bolt Truck

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$78.99
Eaton positraction shim kit for GM 14T.

Product Features:
  • Shim kit
  • Fits GM 10.5″ 14 bolt truck Eaton positraction
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Powertrax – Lock Right Locker (Part No.1910-LR)

Lock Right Locker

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$376.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! 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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    Felpro – DIFFERENTIAL GASKET (Part No.RDS 13391)

    DIFFERENTIAL GASKET

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    $7.99
    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 – Yoke For GM 10.5" 14 Bolt Truck, 1410, Strap Style (Part No.41180)

    Yoke For GM 10.5" 14 Bolt Truck, 1410, Strap Style

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    $292.99
    Yukon yoke for GM 10.5″ 14 bolt truck, 1410, strap style. 4.188″ snap ring span, 1.188″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

    Product Features:
    • Fits GM 10.5″ 14 bolt truck
    • 30 spline
    • 1410 u-joint size
    • 4.188″ snap ring span
    • 1.188″ cap diameter
    • Outside snap ring design
    • Strap style
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    Dorman – Help – Axle Shaft Lock Assortment (Part No.81050)

    Axle Shaft Lock Assortment

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    $6.49
    This drive axle shaft lock C-clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this drive axle shaft lock C-clip matches the fit and function of the factory part on specified years, makes and models
    • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
    • 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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    Dorman – Help – U-Joint Bolt Kit (Part No.81002)

    U-Joint Bolt Kit

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    $6.99
    This universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

    Product Features:
    • Direct replacement – this universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles
    • Ideal solution – this kit is a reliable replacement for original components that are missing or have failed due to fatigue
    • Durable construction – this kit is made from quality components to ensure reliable performance and a 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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    Dorman – Help – U-Joint Repair Kit (Part No.81000)

    U-Joint Repair Kit

    from

    $6.99
    This universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

    Product Features:
    • Direct replacement – this universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles
    • Ideal solution – this kit is a reliable replacement for original components that are missing or have failed due to fatigue
    • Durable construction – this kit is made from quality components to ensure reliable performance and a 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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    Motive Gear – Axle Shaft (Part No.MG1774)

    Axle Shaft

    from

    $168.99
    The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

    Product Features:
    • AXLE SHAFT 10.5″ 30 SPL. 37 9/16″ R.H.
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    Yukon Gear – Crush Sleeve Eliminator Kit For GM 10.5" 14 Bolt Truck (Part No.55067)

    Crush Sleeve Eliminator Kit For GM 10.5" 14 Bolt Truck

    from

    $105.99
    Crush sleeve eliminator kit for GM 10.5″ 14 bolt truck. This kit contains a solid spacer & shim kit to eliminate the crush sleeve and set pinion bearing preload.

    Product Features:
    • Crush sleeve eliminator kit for GM 10.5″ 14 bolt truck
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    Neapco – Universal Joint (Part No.1-0298)

    Universal Joint

    from

    $7.89
    Universal Joint
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    National – Shaft Repair Sleeve (Part No.99125)

    Shaft Repair Sleeve

    from

    $27.49
    National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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    Felpro – Drive Axle Shaft Flange Gasket (Part No.55350)

    Drive Axle Shaft Flange Gasket

    from

    $4.79
    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 – Set Up Bearing (Part No.56045)

    Set Up Bearing

    from

    $147.99
    M802048 set-up bearing (one bearing). No return.

    Product Features:
    • Set up bearing
    • Fits M802048 pinion bearing
    • Easily slips on and off pinion journal to allow for easier pinion depth adjustment
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    Driveworks – Manual Transmission Input Shaft Seal (Part No.S-481181-N)

    Manual Transmission Input Shaft Seal

    from

    $8.49
    Product Features:
    • Brand may vary by location
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    Powertrax – No-Slip Traction System (Part No.9204443000)

    No-Slip Traction System

    from

    $530.99
    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!
  • See More

    Yukon Gear – Adapter Sleeve Fro GM 11.5" & 10.5" 14 Bolt Truck Yokes To Use Triple Lip Pinion Seal (Part No.41209)

    Adapter Sleeve Fro GM 11.5" & 10.5" 14 Bolt Truck Yokes To Use Triple Lip Pinion Seal

    from

    $29.99
    Product Features:
    • Adapter sleeve
    • Fits GM 10.5″ 14 bolt truck and GM 11.5″
    • Converts to triple lip seal
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    National – Bearings (Part No.R-1581-TV)

    Bearings

    from

    $44.49
    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
    • High radial load capacity makes them suitable for high speed applications
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    USA Standard Gear – Master Overhaul Kit for the ’88 and Older GM 10.5" 14T Differential (Part No.37044)

    Master Overhaul Kit for the '88 and Older GM 10.5" 14T Differential

    from

    $349.99
    USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

    Product Features:
    • Fits 1988 and down GM 10.5″ 14 bolt truck
    • Uses Koyo bearings and races
    • Included are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
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    Yukon Gear – 10.5" GM 14 Bolt Truck Pinion Nut (Part No.33148)

    10.5" GM 14 Bolt Truck Pinion Nut

    from

    $52.99
    10.5″ GM 14 bolt truck pinion nut. 1 1/2″ socket, 15/16″ x 16 thread.

    Product Features:
    • Pinion nut for GM 10.5″ 14 bolt truck
    • 15/16″ x 16 thread
    • 1.5″ socket
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    Motive Gear – Differential Carrier (Part No.6258336)

    Differential Carrier

    from

    $211.99


    Product Features:
    • GM10.5″ 14 BOLT OPEN EMPTY CASE 4:10 & DWN
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    Yukon Gear – Pinion Install Kit For ’88 And Older 10.5" GM 14 Bolt Truck Differential (Part No.13058)

    Pinion Install Kit For '88 And Older 10.5" GM 14 Bolt Truck Differential

    from

    $362.99
    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 1988 and down GM 10.5″ 14 bolt truck
    • Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.
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    Yukon Gear – Standard Open Cross Pin Shaft For Four Pinion Design For GM 10.5" 14 Bolt Truck (Part No.33405)

    Standard Open Cross Pin Shaft For Four Pinion Design For GM 10.5" 14 Bolt Truck

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    $99.99
    Standard Open cross pin shaft for four pinion design for GM 14T.

    Product Features:
    • Cross pin shaft
    • Fits GM 10.5″ 14 bolt truck
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    Pro-King – Differential Ring Gear Bolt (Part No.742J935)

    Differential Ring Gear Bolt

    from

    $0.91
    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 1974 GMC C25/C2500 Suburban Drivetrains Categories

    1974 GMC C25/C2500 Suburban Drivetrains

    You count on your 1974 GMC C25/C2500 Suburban to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 192 Drivetrains ranging in price from $0.91 to $1,099.99, you’re sure to find everything you need for your 1974 GMC C25/C2500 Suburban.

    Brands matter. If you want to shop a specific Drivetrains brand, we stock 16 different brands like Spicer, Felpro, and National. 1974 GMC C25/C2500 Suburban Drivetrains start as low as $0.91!

    One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 2,173 extensive product reviews on 1974 GMC C25/C2500 Suburban Drivetrains. Some of the top-rated Drivetrains products we carry are MileMarker Street Master; Manual Hub with 4.6 stars and MileMarker Supreme; Manual Hub with 4.7 stars.

    Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 1974 GMC C25/C2500 Suburban below to get started!

    Top-Rated Drivetrains Brands For Your 1974 GMC C25/C2500 Suburban

    Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1974 GMC C25/C2500 Suburban running right for years to come. In our inventory you’ll find brands like Spicer, Felpro, National, and even more.

    Popular Mr. Gasket Drivetrains

    You’ll find popular Mr. Gasket brand products across Differentials. All are waiting to get your 1974 GMC C25/C2500 Suburban back on the road. Some of the top-rated Mr. Gasket products in these categories are:
    Differential Gasket
    from $15.99
    (1)
    Differential Gasket
    Rear Differential Cover Gaskets

    Top-Rated National Drivetrains


    If National are what you’re looking for, our inventory holds plenty. We stock National brand Drivetrains for your 1974 GMC C25/C2500 Suburban, and some of our most reviewed National parts include:
    Multi Purpose Bearing
    from $44.99
    (25)
    Multi Purpose Bearing
    Drive Shaft Center Supports
    Bearings
    from $22.99
    (12)
    Bearings
    Differential Bearings
    Bearings
    from $16.99
    (6)
    Bearings
    Differential Bearings

    FAQs for 1974 GMC C25/C2500 Suburban Drivetrains

    What are the most purchased Drivetrains for the 1974 GMC C25/C2500 Suburban?

    Out of 192 Drivetrains for the 1974 GMC C25/C2500 Suburban, the most popular in our inventory are:
    Drive Axle Shaft Flange Gasket
    from $4.79
    (11)
    Drive Axle Shaft Flange Gasket
    Axle Flange Gaskets
    Universal Joint
    from $28.99
    (12)
    Universal Joint
    Axle Shaft Universal Joints
    Universal Joint
    from $42.99
    (5)
    Universal Joint
    Axle Shaft Universal Joints

    What are the top-rated 1974 GMC C25/C2500 Suburban Drivetrains?

    Top-rated Drivetrains for your 1974 GMC C25/C2500 Suburban based on customer reviews/ratings are:
    MileMarker Street Master; Manual Hub
    from $196.99
    (19)
    MileMarker Street Master; Manual Hub
    “Good and easy to install. did not need the install kit that i was told i needed for my 1994 f150.”
    MileMarker Supreme; Manual Hub
    from $204.99
    (13)
    MileMarker Supreme; Manual Hub
    “Offroad”
    Differential Cover Gasket
    from $6.79
    (13)
    Differential Cover Gasket
    “Great fit and price”