The SPICER 41221 Ring Gear Bolt is an essential automotive component designed for securing the ring gear to the differential housing in various types of vehicles. This bolt is specifically engineered for right-hand threading and comes in a standard 3/8 inch diameter and 24 threads per inch (TPI) pitch.
This high-strength bolt is manufactured using premium materials to ensure superior durability and resistance to corrosion. It is designed to withstand the heavy torque and load requirements of a differential assembly. The head of the bolt is finished with a smooth, flat surface to allow for easy tightening and torque application using standard hand tools.
The SPICER 41221 Ring Gear Bolt is engineered to meet or exceed the rigorous standards required for automotive applications. It undergoes rigorous testing to ensure that it can withstand the extreme conditions and demands placed on it during vehicle operation. The bolt's high-strength design and premium materials provide reliable performance, helping to ensure the longevity and safety of the differential assembly.
When it comes to maintaining or repairing your vehicle's differential, trust the expertise of SPICER. With a legacy of over 100 years in the automotive aftermarket, SPICER has built a reputation for delivering high-quality, reliable components that help keep vehicles on the road. The SPICER 41221 Ring Gear Bolt is no exception, offering the durability, strength, and reliability that you've come to expect from this trusted brand.
The Spicer 41221 ring gear bolt is a critical component used in the drivetrain system of Dana 60 and Dana 70 axles. This bolt is essential for securing the ring gear to the differential housing. Here are some pros and cons of buying this specific part:
Pros:
1. OEM Quality: The Spicer 41221 ring gear bolt is an original equipment manufacturer (OEM) part, which ensures a perfect fit and compatibility with your axle.
2. High-Strength Material: This bolt is made of high-strength material, providing sufficient torque capacity to securely hold the ring gear in place.
3. Reliability: As an OEM part, the Spicer 41221 ring gear bolt is known for its durability and reliability, reducing the risk of failure during operation.
Cons:
1. Cost: Buying an OEM part like the Spicer 41221 ring gear bolt may be more expensive compared to aftermarket alternatives.
2. Availability: Depending on the supplier, availability of OEM parts like this bolt may be limited, especially for older models.
Conclusion:
When considering purchasing the Spicer 41221 ring gear bolt, it is important to weigh the pros and cons. The OEM quality, high-strength material, and reliability offer significant benefits, but the higher cost and potential availability issues may be a concern for some. Ultimately, if you prioritize peace of mind and a perfect fit, the OEM Spicer 41221 ring gear bolt is a recommended choice. If you're looking for a more budget-friendly option, you may want to consider aftermarket alternatives, but be aware that these may not offer the same level of compatibility and reliability as the OEM part.
Details:
Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance. Manufactured following strict OE standards to work like the original component. Engineered using the latest technology to ensure product lasts longer in service.
Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Spicer 41221 ring gear bolt 3/8 x 24 rh: part number: manufacturer.
specifications differentialsdepo:
for years: 2024
brand: Spicer
mpn: 41221
part type: Ring Gear Bolt
item length: 4.300
epid: 4037510300
upc: 698231116722
shipping differentialsdepo:
transit: 3-8 days
service: standard
type: fixed
class: standard
seller differentialsdepo:
rating: 98.9%
city: los angeles, california
# reviews: 60688
general differentialsdepo:
category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional
returns differentialsdepo:
policy: returns accepted
paid by: seller
time: 30 days
offer differentialsdepo:
availability: in stock
started: december 10, 2025
best offers: true
sold #: 9
in stock #: 5
options: ship-to-home
prices: $14.64–$22.14
item condition:
New other (see details)
New
payments differentialsdepo:
other
credit card: discover
wallet: paypal
rating: 98.9% out of 100 based on 688 user ratings.
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