EGKS4007 ELITE GEAR Bolt Ring Pinion Spline Spool Gm Chevy

Review ELITE GEAR 73-88 Gm 10.5 Inch Chevy Bolt 5.38 Ring And Pinion 30 Spline Spool Pkg for GM CHEVY 2014

The Elite Gear EGK4007 73-88 GM 10.5 Chevy 14 bolt 5.38 ring pinion 30 spline spool is a high-performance differential spool specifically designed for 1973 to 1988 GM Chevy trucks with a 14 bolt rear end and a 5.38 ring gear. This spool is ideal for those seeking to improve the performance and durability of their vehicle's differential.

The 30 spline design of this spool offers increased strength and load capacity compared to the standard 28 spline spools. The 5.38 ring gear provides a larger contact patch between the ring gear and the differential housing, resulting in better torque transfer and increased power delivery to the wheels.

This Elite Gear spool features a 5.38 ring pinion, which is a popular choice for off-road and high-performance applications. The ring pinion is precision machined from high-strength steel to ensure accurate tooth geometry and optimal gear engagement.

The Elite Gear EGK4007 is also engineered with a unique spool design that eliminates the need for pinion angles, allowing for a more efficient power transfer between the ring gear and the spool. This design also reduces the amount of stress placed on the pinion bearings, resulting in longer bearing life and improved reliability.

The surface finish of this spool is also noteworthy. It is precision machined and then heat treated to a Rockwell C hardness of 35-38, ensuring maximum strength and durability. The spool is then shot peened to further improve its fatigue strength and resistance to bending.

This Elite Gear differential spool is also compatible with a wide range of locking differentials, including Detroit Locker, Eaton E-Locker, and ARB Air Locker, making it a versatile choice for those seeking to add more off-road capability to their Chevy truck.

In summary, the Elite Gear EGK4007 73-88 GM 10.5 Chevy 14 bolt 5.38 ring pinion 30 spline spool is a high-performance, durable, and versatile differential spool designed for 1973 to 1988 GM Chevy trucks. Its 30 spline design, 5.38 ring gear, and precision machined components ensure optimal power transfer and durability, making it an excellent choice for off-road and high-performance applications.

Elite Gear EKS4007 73-88 GM 10.5 Chevy 14 bolt 5.38 ring pinion 30 spline spool is a high-performance aftermarket differential spool designed to enhance the off-road capabilities of your vehicle. Here are some pros and cons of buying this product:

1. Enhanced Performance: This spool provides better power transfer and reduces wheel hop, making your vehicle more responsive and capable in off-road conditions.

2. Durable: The EKS4007 spool is made from high-strength steel, ensuring it can withstand the rigors of off-road driving.

3. Easy Installation: According to customer reviews, the installation process for this spool is straightforward and can be completed in a few hours with basic hand tools.

4. Improved Traction: The 30 spline design of this spool allows for better traction and reduces the chances of power being lost due to slippage.

1. Cost: The Elite Gear EKS4007 spool is more expensive than the stock differential spool.

2. Requires Additional Components: In order to install this spool, you may need to purchase additional components such as a carrier bearing kit and a new yoke.

3. May Require Custom Fabrication: Depending on your specific vehicle setup, you may need to custom fabricate some mounts or brackets in order to install the spool.

The Elite Gear EKS4007 73-88 GM 10.5 Chevy 14 bolt 5.38 ring pinion 30 spline spool is a high-performance aftermarket differential spool that can significantly improve the off-road capabilities of your vehicle. While it comes with a higher price tag and may require additional components and custom fabrication, the enhanced performance, durability, and improved traction make it a worthwhile investment for serious off-road enthusiasts.

If you are an avid off-road enthusiast and are looking to enhance the performance of your Chevy 14 bolt differential, the Elite Gear EKS4007 spool is a great option to consider. Keep in mind that it may require additional components and custom fabrication, and be prepared for the higher cost compared to a stock differential spool.

Details:

These kits are among the highest quality on market today. Elite ring and pinion sets use the latest engineering manufacturing technology to produce oem quality Gears at an affordable price. High performance full spool is made from the highest quality material to ensure high strength and long life in performance applications. Full spool requires bolt-in axles.

Rear cover bolts: 14. Gasket not included. Premium master install kits are engineered per application and use only the highest quality components including kayo bearings. Spools are not recommended for street driven vehicles.

Application: 1973-1988 Gm 10.5 Chevy 14 bolt reared. Spools provide 100% power to both wheels at all times and are a lower cost alternative locker. All Elite Gears are machined from premium 8620 alloy steel, then heat treated to the strictest standards for maximum strength and durability. Included are carrier bearings and races, pinion seal, complete shim kit, ring Gear bolts, nut, crush collar if applicable, thread lock, marking compound, brush, RV silicone.

Elite Gears then go through an extensive lapping process to assure easy setup, excellent contact patterns, and quiet operation.

specifications differentialsdepo:

• for makes: Gm, Chevy
• for years: 2014
• brand: Elite Gear
• mpn: Egks4007
• part type: Ring Pinion Bolt
• non-domestic product: No
• warranty: 1 Year
• placement on vehicle: Rear

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• paid by: seller
• policy: returns accepted
• time: 30 days

shipping differentialsdepo:

• service: fedex ground / fedex home delivery, ups ground, fedex standard overnight
• class: standard, one-day
• transit: 3-6 days
• type: fixed
• carrier: fedex, ups

offer differentialsdepo:

• started: november 26, 2025
• price: $637.20
• item condition: New
• sold #: 13
• availability: in stock
• options: ship-to-home

seller differentialsdepo:

• city: swartz creek, michigan
• # reviews: 33647
• rating: 99.9%

payments differentialsdepo:

• other
• wallet: apple-pay
• credit card: mastercard