eBay

Application:

(1)5th Gear Nut Wrench fits for 1994-2004 Dodge NV4500 4x4 29 spline and 4x2 31 spline output New Venture NV4500HD models with Cummins Diesel or V-10.

(2)5th Gear Lock Nut Retainer Kit fits for 1994-2005 Dodge Ram 2500/3500 4WD with NV4500 transmission.

Material:

Made form quality steel, wear and corrosion resistance, anti-rust, impact resistance, sturdy and durable.

Satisfaction Guarantee:

If you're not satisfied with our products, simply return it for a full refund in 60 days. If you have any questions, please feel free to contact us and we will provide the best service.

Function:

(1)5th Gear Nut Wrench Used to remove or install the output shaft/mainshaft nuts in NV4500 and NV4500 HD manual transmissions.

(2)5th Gear Lock Nut Retainer Kit Used for preventing and repairing issue on the factory mainshaft 5th gear engagement to retain the constant tension.

Feature:

(1)5th Gear Nut Wrench alternative to special tool 6743, 6443. Can save your time and energy, helps replace the mainshaft nut easily and promptly.

(2)5th Gear Lock Nut Retainer Kit is a bolt-on application - Install the lock nut retainer on the main output shaft of transmission. You only need to drop the transfer case and can still leave the transmission placed in the vehicle. Simply slide the retainer into place in the shaft and is kept secure by the input shaft of transfer case.

Package Includes:

1 x 5th Gear Lock Nut Retainer, 6 x Lock Nut Kit & 1 x 1/2" Drive Mainshaft 5th Gear Nut Wrench.

About US

We are a professional automotive parts seller specializing in clock springs, Tesla tail lights, and other replacement parts. We focus on products that require precise fit, reliable performance, and high quality, especially safety-related and electronic components.

All items are brand new, carefully packaged, and inspected before shipment. Each product comes with a one-year warranty. Our goal is to provide reliable parts, honest service, and a smooth buying experience.

Shipping Policy

Orders are shipped within 1–3 business days from our U.S. warehouse.

We use a variety of domestic carriers, selected based on package size, weight, and destination, including:

USPS (Ground Advantage, Priority Mail, First-Class Mail)

UPS (Ground, SurePost)

FedEx Ground

DHL eCommerce

Local last-mile carriers such as UniUni and SpeedX

A tracking number is provided once your order is shipped. Delivery times on eBay are estimates only and may vary due to carrier, weather, or holidays. Orders are shipped to the address provided at checkout.

Returns Policy

We offer 30-day free returns.

Returned items must be unused, in original condition, with all packaging included. All returns are inspected before a refund.

If the return is due to a defective, damaged, or incorrect item, we will take full responsibility and resolve it promptly. Please contact us via eBay Messages for any return inquiries.

Payment

All payments are handled by eBay through its managed payment system.

Immediate payment is required for Buy It Now listings.

Orders will be shipped only after payment has been successfully cleared.

Accepted payment methods include PayPal, major credit cards, debit cards, and other options supported by eBay.

Automotive parts require correct selection and proper installation.

For questions about compatibility, part numbers, or installation, contact us before ordering.

For issues after delivery, including damaged, defective, or wrong items, contact us via eBay Messages. Our support team is available Monday through Sunday, typically responding within a few hours.