AAM 74040917 Bolt Differential Gear Spline 10.5 30

( Brand: Aam ), ( Manufacturer Part Number: 74040917 ), ( Type: Differential Spider Gear ), ( Spline Count: 30-spline Internal Side Gears ), ( Country Of Origin: United States ), ( Placement On Vehicle: Rear )

Review AAM 10.5 Inch Bolt Open Differential Spider Gear 30 Spline Gmc fits SIERRA YUKON 2014

The AAM 74040917 10.5 14 bolt differential is a high-performance gear unit designed specifically for use in select GMC Sierra and Yukon models. This differential is known for its exceptional strength and durability, making it an ideal choice for heavy-duty applications and high-performance upgrades.

At its core, this differential features a 10.5 inch ring gear diameter and a 14 bolt design, which provides increased strength and rigidity compared to other differential designs. The 30 spline output shaft is another notable feature, as it is capable of handling greater torque loads than standard 28 or 29 spline shafts.

The gears inside this differential are manufactured using precision machining techniques and high-quality materials, ensuring smooth and efficient operation. The pinion and ring gear are both hardened and ground to tight tolerances, while the bearings are made from premium steel and feature double row, ball and roller designs for added durability.

This differential also includes a limited slip differential lock, which provides superior traction and stability in low-traction situations. The locking mechanism engages automatically when needed, allowing power to be distributed evenly to both wheels, reducing wheel spin and improving overall vehicle performance.

The AAM 74040917 10.5 14 bolt differential is designed to be a direct replacement for the factory unit on compatible GMC Sierra and Yukon models. It comes complete with all necessary mounting hardware and seals, making installation straightforward and hassle-free. Additionally, the differential is backed by a robust warranty, providing peace of mind and protection against manufacturing defects.

In summary, the AAM 74040917 10.5 14 bolt differential is a top-tier aftermarket upgrade for GMC Sierra and Yukon owners seeking improved performance, durability, and strength. Its robust design, high-quality components, and automatic limited slip differential lock make it an excellent choice for heavy-duty use and high-performance applications.

Pros and Cons of Buying AAM 74040917 10.5 14 Bolt Differential Gear 30 Spline for GMC Sierra Yukon

The AAM 74040917 10.5 14 Bolt Differential Gear 30 Spline is a popular replacement option for the differential gear in various GMC Sierra Yukon models. This component is crucial for the vehicle's power transmission and traction. In this analysis, we will discuss the key advantages and disadvantages of investing in this differential gear.

1. Durability: The AAM 74040917 differential gear is known for its robustness and strength. It is designed using high-quality materials, ensuring it can handle heavy loads and rough terrain.

2. Compatibility: This differential gear is specifically engineered for GMC Sierra Yukon vehicles, ensuring a perfect fit and seamless integration with the existing drivetrain.

3. Improved Performance: The 30-spline design of the AAM 74040917 differential gear enhances the vehicle's overall performance by providing better torque capacity and increased resistance to wear and tear.

1. Cost: The AAM 74040917 differential gear is a premium replacement option. It may be more expensive than some aftermarket alternatives, which could be a deterrent for budget-conscious buyers.

2. Installation Complexity: Installing this differential gear requires specialized skills and tools. It may be a more involved process than replacing other vehicle components, potentially adding to the total cost and time investment.

The AAM 74040917 10.5 14 Bolt Differential Gear 30 Spline offers several benefits, including enhanced durability, improved performance, and compatibility with GMC Sierra Yukon models. However, it comes with a higher cost and installation complexity compared to some alternatives.

If you prioritize durability, improved performance, and a perfect fit for your GMC Sierra Yukon, the AAM 74040917 differential gear is an excellent investment. However, if budget is a concern or you are comfortable with a less expensive aftermarket alternative, consider exploring other options before making your final decision. Always consult with a professional mechanic for expert advice and to ensure a successful installation process.

Details:

AAM 10.5 14 Bolt Open Differential Spider Gear 30 Spline For GMC Sierra, Yukon.

part #: 74040917 prices

• $164.00-$164.99

specifications axlpar:

• for models: Sierra, Yukon
• for makes: Gmc
• for years: 2014
• brand: Aam
• mpn: 74040917
• type: Differential Spider Gear
• spline count: 30-spline Internal Side Gears
• country of origin: United States
• placement on vehicle: Rear

returns axlpar:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer axlpar:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 28, 2026
• quantity: 2

shipping axlpar:

• transit: 2-6 Days
• class: Standard
• type: Fixed
• carrier: UPS
• service: UPS Ground
• cost: $0.00

seller axlpar:

• rating: 99.7%
• city: North Salt Lake, Utah
• # reviews: 75894

general axlpar:

• condition: New other see details
• Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts

payments axlpar:

• wallet: Apple-pay
• other
• credit card: Discover

Aam 74040917 Is Similar To:

• 40013758 American Axle Manufacturing Rear Differential Cover Dodge Aam Oem Ram (35.5% similar) 5 ring gear. This is a genuine Aam rear differential cover for dodge ram 2500 and 3500 series trucks with the 11. Shipping is free in the continental us...(May 16th, 2018)
• 11.5in 45-2024 G2 Axle And Gear Aam Limited Slip (25.9% similar) Using ups ground. 4WHEELPARTS is a leader in catalog e commerce sales of jeep truck parts. E.for use with 30 spline axles for use with all gears helical gear design limited slip smooth street operation. Most orders ship free in 1 day. G2 axle and gear Aam 11...(September 29th, 2016)
• Gm373 Oem Gmc Aam Ratio Ring And Pinion Gm Bolt Truck (22.2% similar) 57 pinion bearing reload new in lb used 6-8 back lash. 5 w big brag locker 35-2021L gm ring gear bolt torque specs. Full-sized Camry some 12 bolt axles were also used in the during these years Monte Carlo nova 1/2 ton Chevy gmc pick-ups that use a 10 axle Buick up road master wagon misc...(October 8th, 2018)
• Llr-a105 Lube Locker For Aam (25.2% similar) Lube locker part number Lr - A105. Brand new lube locker gasket for a Aam 10. It was laid on the diff cover and did not line up so put back in cardboard sleeve. It is for a Aam axle and part number Lr - A105, please ignore the F350 that written on it, not correct. This item is not used and as soon I...(November 17th, 2017)
• 40-2024mb Axle And Gear Aam Diff Cover Black Finish 631410113020 (31% similar) G2 aluminum differential covers are designed to not only protect your ring pinion, they are designed to help cool your gear oil for prolonged bearing life. New condition...(January 21st, 2022)
• Gm Gmc Chevy Chevrolet Aam 3207566-l 14 Bolt 9.5 Rear Left Side Brake Backing Plate 13x2 1 2 Inch Brakes (30.8% similar) Bendix 3207566-L. For gm 14 bolt 9.5 semi float rear axle use on some light duty K20 and C20 truck all K20 suburbans. Please look closely at pictures to verify if this item meets your expectations. Please verify your application before purchase. This is for the left or driver side. Gm 14 bolt 9.5 ...(January 5th, 2024)
• Oem Aam 3977354 1973-87 Gm 14 Bolt 10.5 Inch Pinion Cage Bearing Support Retainer (38.4% similar) The newer 88-UP version takes a larger pinion bearing. This is the 73-87 with smaller bearing sold ea file photo as I have more than good used 14 bolt 10.5 pinion bearing support retainer for 73-87 Chevy part #3977354...(May 7th, 2024)
• Aam Gm85-28lc Gm 10 Bolt 8.5 Inch 28 Spline Loaded Carrier With Spider And Side Gears 2.73 Up 16 (32.1% similar) 28 spline 8.5 gm 10 bolt corporate loaded carrier open non locker fits 2.73 up ratios comes as pictured...(August 22nd, 2024)
• Gm Gmc Chevy Chevrolet Aam 26066899 9.25 Ifs 4x4 Differential Passenger Side Axle Tube Oem (38.7% similar) Please look closely at pictures to verify if this item meets your expectations. Gm 9.25 ifs 4X4 differential passenger side axle tube 26066899 oem. Please verify the part number for this axle tube 26066899. All parts are sold as-is, with no warranty. Please verify your application before purchase. ...(August 23rd, 2024)
• Gm Gmc Chevy Chevrolet Aam 26047618 9.25 Ifs 4x4 Open Loaded Differential Carrier (45.3% similar) This is a factory front loaded open carrier for the gm 9.25 differential used from 1998 -2010 in 2500HD and 3500HD trucks. Note: the 9.25 carrier is good for all ratios and has no break. All parts are sold as-is, with no warranty. Note some 1500HD trucks used this front differential but most did ...(August 23rd, 2024)