Best 14 Bolt Car Differential Covers of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 2, 2025

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14 bolt car differential covers are a popular choice among car enthusiasts who are looking for a durable and reliable option to protect their car's differential. These covers are designed to fit 14 bolt axles and are made from high-quality materials such as aluminum or steel. They come in a variety of styles and finishes to match your car's aesthetic. Additionally, 14 bolt car differential covers are designed to improve heat dissipation, prolonging the life of your differential. Whether you're taking your car off-roading or just want to add some extra protection, a 14 bolt car differential cover is a smart investment.

At a Glance: Our Top Picks

labwork Rear Aluminum Differential Cover for Chevy Cover #TOP 1
labwork Rear Aluminum Differential Cover for Chevy
ftb score rating icon 9.9
212 Main Steel Rear Differential Cover Cover #TOP 2
212 Main Steel Rear Differential Cover
ftb score rating icon 9.8
Polished Aluminum Differential Cover for Chevy/GM Trucks Cover #TOP 3
Polished Aluminum Differential Cover for Chevy/GM Trucks
ftb score rating icon 9.6

Top 10 14 Bolt Car Differential Covers

#TOP 1

labwork Rear Aluminum Differential Cover for Chevy

SPC4904BKKIT
labwork Rear Aluminum Differential Cover for Chevy Cover
labwork Rear Aluminum Differential Cover Replacement for 1973-2000 Chevy 10.5in 14 Bolt

The labwork Differential Cover is designed to provide superior protection for your vehicle’s differential system. Its high-quality materials ensure durability and help prevent damage from impacts, giving you confidence on the road. With a complete kit that includes all necessary washers and bolts, installation is straightforward and hassle-free. This cover is crafted for a precise fit, allowing for seamless installation and optimal performance. Additionally, its design promotes better heat dissipation, reducing the risk of overheating and extending the life of your differential system.

What We Like
Durable protection
Easy installation
Perfect fit
Better heat dissipation
#TOP 2

212 Main Steel Rear Differential Cover

212 Main
AB2205955
212 Main Steel Rear Differential Cover Cover
212 Main 14-Bolts Steel Rear Differential Cover with 9.5 in. Ring Gear for GM Car, Black

The 212 Main Differential Cover is designed specifically for GM cars, ensuring a perfect fit and reliable performance. Its black finish not only adds a sleek look but also helps protect against rust and corrosion. Made from sturdy steel, this cover offers durability and strength, which can enhance the longevity of your vehicle’s differential system. With 14 bolts included, it ensures a secure installation, providing peace of mind as you drive. This combination of features means you can enjoy a more efficient and reliable driving experience.

What We Like
Durable steel construction
Rust-resistant black finish
Secure 14-bolt installation
Designed for GM cars
#TOP 3

Polished Aluminum Differential Cover for Chevy/GM Trucks

HZ-5075
Polished Aluminum Differential Cover for Chevy/GM Trucks Cover
1973-00 Compatible/Replacement for Chevy/GM Truck Polished Aluminum Rear Differential Cover - 14 Bolt w/ 10.5" Ring Gear

This polished aluminum rear differential cover fits Chevy/GM 14 bolt rear ends with 10-1/2" ring gear, and has extra 3/4 quarts of fluid capacity, which means that the total capacity is 3-3/4 quarts. Bolts are included. Please refer to the product description for compatible makes and models.

What We Like
Easy to install
Increases fluid capacity
Includes bolts

Solid GM Corporate 14 Bolt Heavy Duty Differential Cover

Oliver's Custom Drive Shaft
DIFFCOVERGM14BOLT
Solid GM Corporate 14 Bolt Heavy Duty Differential Cover Cover
Solid GM Corporate 14 Bolt (10.5" Only) Heavy Duty Differential Cover

This car differential cover features a thick nodular iron casting with reinforcing ribs that adds rigidity to weak factory housings, and dense material that quiets down noisy lockers. Additionally, it comes with a heavy-duty powder-coated cover and a lifetime warranty.

What We Like
Adds rigidity to weak factory housings
Quiets down noisy lockers
Heavy-duty powder-coated cover
#TOP 5

CFR Performance Chrome Steel Differential Cover

HZ-9292
CFR Performance Chrome Steel Differential Cover Cover
1973-UP Compatible/Replacement for Chevy/GMC Truck Chrome Steel Rear Differential Cover - 14 Bolt w/ 9.5" Ring Gear

The CFR Differential Cover is designed specifically for Chevy and GMC trucks, featuring a durable chrome steel construction that enhances both appearance and performance. This cover fits 14 bolt patterns and is compatible with trucks that have a 9.5-inch ring gear, making it ideal for 1973-87 Chevy/GMC 3/4 Ton and 1 Ton Truck 2WD models. By upgrading to this cover, you can improve the durability of your differential, providing better protection against wear and tear. Additionally, its sleek chrome finish adds a stylish touch to your vehicle's underside.

What We Like
Durable chrome steel construction
Fits various Chevy/GMC models
Improves differential protection
Sleek, stylish appearance
#TOP 6

Banks Power Differential Cover Kit

Banks Power
19249
Banks Power Differential Cover Kit Cover
Banks Power - 01-18 GM/RAM Black Differential Cover Kit 11.5/11.8-14 Bolt (19249)

The Banks Power Differential Cover offers impressive features designed for durability and ease of use. Made from A380 aircraft-grade aluminum, its die-cast construction ensures exceptional strength and a precise fit for your vehicle. The magnetic fill plug, set at a convenient 20° angle, simplifies the filling process and makes oil changes a breeze. Additionally, the hex flanged mounting bolts made from 304 stainless steel provide reliable fastening, ensuring your differential cover stays securely in place. With these features, you can expect a high level of performance and convenience in maintaining your vehicle's differential.

What We Like
Durable aluminum construction
Easy oil changes
Secure stainless steel bolts
Precise fit
#TOP 7

Pirate Mfg Chrome Steel Differential Cover

SP7123
Pirate Mfg Chrome Steel Differential Cover Cover
Pirate Mfg Chrome Steel Differential Cover, for 14 Bolt 10.5" RG, Compatible with Chevy/GMC 2500HD & 3500HD

The Pirate Mfg Differential Cover is designed for 14 Bolt 10.5" ring gear applications, making it a perfect fit for Chevy and GMC 2500HD and 3500HD trucks. It is compatible with various model years, ensuring a broad range of vehicles can benefit from its robust construction. This cover requires a full floating axle, so you can enjoy enhanced durability and performance. Before purchasing, visually confirm your axle size to avoid compatibility issues. With this differential cover, you can upgrade your vehicle's rear end while ensuring long-lasting protection and reliability.

What We Like
Durable chrome steel construction
Wide compatibility with models
Enhances axle performance
Requires full floating axle
#TOP 8

JEGS 62576 Chrome Differential Cover

62576
JEGS 62576 Chrome Differential Cover Cover
JEGS 62576 Chrome Differential Cover GM 9.5 in. 14-Bolt

The JEGS Chrome Differential Cover is designed for GM 9.5-inch, 14-bolt differentials. Its chrome-plated finish not only enhances the appearance of your vehicle but also provides added corrosion resistance, ensuring durability. Made from 16-gauge steel, it offers robust protection for your differential components. This cover includes all necessary hardware, including 14 Allen bolts, making installation straightforward and hassle-free. With this cover, you can enjoy both style and functionality, knowing your differential is well-protected and looks great.

What We Like
Corrosion-resistant chrome finish
Durable 16-gauge steel
Easy installation with included hardware
Enhances vehicle appearance
#TOP 9

Pirate Mfg Black Aluminum 14 Bolt 10.5" RG Differential Cover

SP4904BK
Black
Pirate Mfg Black Aluminum 14 Bolt 10.5" RG Differential Cover Cover
Pirate Mfg Black Aluminum 14 Bolt 10.5" RG Differential Cover, Compatible with Chevy GMC 2500HD 3500HD

The Pirate Mfg Black Aluminum 14 Bolt 10.5" RG Differential Cover is a finned black aluminum cover compatible with Chevy and GMC trucks. It is compatible with various models and types of trucks, including 2WD/4WD and 2500HD & 3500HD, and requires a full floating axle. It is important to visually confirm the 14 Bolt with 10.5" Ring Gear before purchasing. Sold individually.

What We Like
Compatible with various Chevy and GMC truck models and types
Finned black aluminum cover provides both style and extra cooling capabilities
Requires a full floating axle for compatibility
#TOP 10

Banks Power Differential Cover Kit

Banks Power
19269
Banks Power Differential Cover Kit Cover
Banks Power - 01-19 GM/RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt (19269)

The Banks Power Differential Cover Kit is a high-quality car accessory designed to enhance the performance and durability of your vehicle's differential system. With its sleek black-ops design, this kit not only adds a stylish touch to your car but also provides excellent protection to the differential components. The Ram-Air Differential Cover Kit is compatible with and can be used as a replacement for the original differential cover kit. It is specifically designed to fit GM and Ram vehicles from 2001 to 2019 with 11.5/11.8-14 bolt patterns. The kit is easy to install and comes with all the necessary hardware. By using the Banks Power Differential Cover Kit, you can ensure that your differential system is well-protected and performs at its best, giving you a smoother and more reliable driving experience.

What We Like
Durable
Easy to install
Stylish design
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do differential covers make a difference?

In addition to providing access for changing gear lube, differential covers help dissipate heat that can damage differentials, and they protect gears from contaminants like dirt and water, as well as rocks and other large obstacles encountered when off-roading.

2. What does a upgraded diff cover do?

An upgraded differential cover allows for you to carry more gear fluid oil. This extra fluid equals greater diff cooling. An aftermarket diff cover can also provide heavy, duty protection for your axle parts. This is a common impact point especially for those that like to take their rig off road.

Editor's Notes

During our 14 bolt car differential cover research, we found 24 14 bolt car differential cover products and shortlisted 10 quality products. We collected and analyzed 2,675 customer reviews through our big data system to write the 14 bolt car differential covers list. We found that most customers choose 14 bolt car differential covers with an average price of $90.75.

The 14 bolt car differential covers are available for purchase. We have researched hundreds of brands and picked the top brands of 14 bolt car differential covers, including labwork, 212 Main, CFR Performance, Oliver's Custom Drive Shaft, Banks Power. The seller of top 1 product has received honest feedback from 1,524 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.