Best Engine Piston Pins of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 10, 2026

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Engine piston pins, also known as wrist pins, are essential components in internal combustion engines. These small but mighty pins hold the piston to the connecting rod, allowing for the transfer of energy from the combustion process to the crankshaft. Made from durable materials such as steel or titanium, these pins must withstand extreme temperatures and pressures without breaking or bending. A high-quality piston pin ensures the longevity and performance of an engine, making it a crucial part for any vehicle or machinery that relies on internal combustion.

At a Glance: Our Top Picks

ACDelco GM Original Equipment Automatic Transmission Low and Reverse Band Servo Piston Pin Cover #TOP 1
ACDelco GM Original Equipment Automatic Transmission Low and Reverse Band Servo Piston Pin
ftb score rating icon 9.8
GM Genuine Parts 8680501 2-4 Band Servo Pin Cover #TOP 2
GM Genuine Parts 8680501 2-4 Band Servo Pin
ftb score rating icon 9.7
GM Genuine Parts Engine Piston Pin Retainer Cover #TOP 3
GM Genuine Parts Engine Piston Pin Retainer
ftb score rating icon 9.5

Top 10 Engine Piston Pins

#TOP 1

ACDelco GM Original Equipment Automatic Transmission Low and Reverse Band Servo Piston Pin

24202582
ACDelco GM Original Equipment Automatic Transmission Low and Reverse Band Servo Piston Pin Cover
GM Genuine Parts 24202582 Automatic Transmission Low and Reverse Band Servo Piston Pin

This automatic transmission low and reverse band servo piston pin is an AUTO PART that offers the quality, reliability, and durability of GM OE. It is manufactured to GM OE specification for fit, form, and function. This engine piston pin is a useful replacement part for your vehicle to ensure proper functioning of the transmission.

What We Like
High-quality AUTO PART
Manufactured to GM OE specification for fit, form, and function
Durable and reliable
#TOP 2

GM Genuine Parts 8680501 2-4 Band Servo Pin

GM Genuine Parts 8680501 2-4 Band Servo Pin Cover
GM Genuine Parts 8680501 (08680501) 2-4 Band Servo Pin

The GM 2-4 Band Servo Pin is designed as a direct replacement for your GM vehicle’s original part, ensuring it fits perfectly and works just like the factory component. This means you get the same high quality and reliability that you expect from GM parts, giving you peace of mind about your vehicle’s performance. Made to meet GM’s exact standards, this pin guarantees proper fit, form, and function, so you won’t have to worry about compatibility issues. Plus, being manufactured in the United States adds a level of trust in its durability and craftsmanship, making it a solid choice for maintaining your vehicle.

What We Like
Direct factory replacement
High quality and reliability
Precise fit and function
Made in USA
#TOP 3

GM Genuine Parts Engine Piston Pin Retainer

90537376
GM Genuine Parts Engine Piston Pin Retainer Cover
GM Genuine Parts 90537376 Engine Piston Pin Retainer

GM Engine Piston Pin Retainer is a quality product by GM Parts. Designed, engineered, and tested to meet rigorous standards, these genuine parts are backed by General Motors. GM Engineers specifically validate OE parts for Chevrolet, Buick, GMC, or Cadillac vehicles. With regular updates integrating new materials and technologies, this product ensures optimal performance for your vehicle.

What We Like
Quality Assurance
Backed by GM
Vehicle Specific
#TOP 4

Motoforti Engine Piston Kit for Chevy 1.4L

fmoto240701006189
Silver Tone
2.80"
Motoforti Engine Piston Kit for Chevy 1.4L Cover
Motoforti No.25198520 / Inner/Engine Piston and Pin and Snap Ring for Chevy Cruze 1.4L L4 2011-2016 / Piston Rings Kit/Metal / 1 Set/Silver Tone Long-lasting

The Motoforti Piston Kit is designed to fit Chevy Cruze, Sonic, Trax, and Buick Encore models with 1.4L engines from 2011 to 2021. This kit includes a durable piston that helps balance your engine, allowing for smooth and high-speed driving. The piston features a special coating on the side skirt area, which reduces friction between the piston and cylinder wall, helping your engine run more efficiently and last longer. Installation is straightforward since this is a direct replacement for a broken piston and pin assembly, making the repair process easier and faster for you.

What We Like
Wide vehicle compatibility
Durable piston material
Wear-resistant coating
Direct replacement fit
#TOP 5

Clevite 77 MPR1 Red Plastigage 12 Pack

MPR1
Clevite 77 MPR1 Red Plastigage 12 Pack Cover
Clevite 77 Clevite Plastigage Red Plastigage - 12 Pack

The Clevite 77 Plastigage Red is a handy tool designed to help you measure clearances in engine piston pins accurately. This pack includes 12 pieces of the red Plastigage, which is known for its precision and ease of use. Using this product, you can quickly check the fit between parts without needing complex instruments, saving you time and effort. It's especially useful for ensuring your engine components fit perfectly, helping you avoid potential damage or wear. With Clevite 77 Plastigage Red, you get a reliable and simple solution for maintaining engine performance.

What We Like
Accurate clearance measurement
Easy to use
Includes 12 pieces
Reliable brand
#TOP 6

DONSP1986 V100 12mm Piston Pin Combo

12mm piston pin
12mm
DONSP1986 V100 12mm Piston Pin Combo Cover
DONSP1986 V100 Piston Pin 12mm, Needle Bearing and Clips Combo - 2 Stroke 66cc/80cc/100cc Gas Motorized Bicycle

The DONSP1986 Piston Pin Kit is designed as a perfect replacement for your old or broken V100 piston pin and its components. It includes a 12mm diameter piston pin that fits precisely, ensuring smooth engine operation. The kit also features a needle bearing with specific dimensions to provide reliable support and reduce wear, helping your motorized bicycle run more efficiently. Additionally, the package contains two clips that secure the parts firmly in place. This combo offers an easy installation process and stable performance, making it a convenient choice for maintaining your 2-stroke 66cc to 100cc gas motorized bicycle engine.

What We Like
Precise piston pin size
Durable needle bearing
Includes securing clips
Easy installation
Stable engine performance
#TOP 7

GM Genuine Parts Automatic Transmission Low and Reverse Band Servo Piston Pin

24202581
GM Genuine Parts Automatic Transmission Low and Reverse Band Servo Piston Pin Cover
GM Genuine Parts 24202581 Automatic Transmission Low and Reverse Band Servo Piston Pin

This GM Genuine Parts Automatic Transmission Low and Reverse Band Servo Piston Pin has a package height of 0.6 inches, a package length of 5.3 inches, and a package width of 1.0 inches. It is made in the United States and has a fit type of Vehicle Specific. It falls under the category of Engine Piston Pins and can be a useful replacement part for your vehicle's automatic transmission.

What We Like
Made in the United States
Vehicle Specific Fit type
Can be a useful replacement part for your vehicle's automatic transmission
#TOP 8

Empi Tru-Arc Wrist Pin Keepers

00-4068-0
22mm
Empi Tru-Arc Wrist Pin Keepers Cover
Tru-Arc Wrist Pin Keepers, Fits All Of Our Piston Kits, Compatible with Dune Buggy

Empi Tru-Arc Wrist Pin Keepers, also known as Empi Wrist Pin Keepers, are a set of 8 pin keepers designed for use with 22mm diameter pins. These pin keepers feature a positive Tru-Arc locking mechanism, ensuring a secure fit for your piston kits. They are compatible with Mahle, NPR, and AA brand pistons, making them versatile and suitable for a range of engines. Ideal for hi-performance engines, these pin keepers provide convenience and peace of mind by securely holding the wrist pins in place. With Empi Tru-Arc Wrist Pin Keepers, you can trust that your engine will perform at its best.

What We Like
Secure and reliable
Compatible with various piston brands
Ideal for hi-performance engines
#TOP 9

GM Genuine Parts 8684426 Accumulator Piston Pin

GM Genuine Parts 8684426 Accumulator Piston Pin Cover
GM Genuine Parts 8684426 (08684426) Accumulator Piston Pin

The GM Accumulator Piston Pin is crafted in the United States, ensuring quality and reliability for your vehicle. Its compact size, measuring just 2.4 inches long, 0.7 inches wide, and 0.3 inches tall, makes it easy to handle and install without hassle. Designed to fit specific vehicles, this part guarantees a precise match, helping you avoid compatibility issues. With this piston pin, you get a dependable engine component that fits perfectly and supports your vehicle's performance effectively.

What We Like
Made in the USA
Compact dimensions
Vehicle-specific fit
Reliable engine component
#TOP 10

Quueparts Piston Assembly for Honda GX630 GX690 Engines

GX630 GX690 ET12000
Quueparts Piston Assembly for Honda GX630 GX690 Engines Cover
Quueparts Piston Assembly 13101-Z6L-020 Compatible with Honda Engine GX630 GX690 ET12000 EM10000 Compatible with Elemax Generator SH11000

The Quueparts Honda Piston is designed to fit Honda GX630, GX690, ET12000, and EM10000 engines, as well as Elemax SH11000 generators. This piston assembly ensures a precise fit, making installation straightforward and hassle-free for you. Manufactured to meet exact original equipment standards, it guarantees reliable engine performance. You get a replacement part that matches the original in quality and function, but at a more affordable price. With this product, you can maintain your engine’s efficiency and extend its lifespan without overspending.

What We Like
Precise OE fit
Easy installation
Reliable performance
OEM-quality replacement
Cost-effective
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What do the piston pins do?

In internal combustion engines, the gudgeon pin (UK, wrist pin or piston pin US) connects the piston to the connecting rod, and provides a bearing for the connecting rod to pivot upon as the piston moves.

2. How many types of piston pins are there?

Types of Piston Pin These are mainly designed in three configurations: Stationary. Semi-floating. Full-floating.

3. What is meant by piston pin?

piston pin in British English (ˈpɪstən pɪn ) noun. US. the pin through the skirt of a piston in an internal-combustion engine, to which the little end of the connecting rod is attached. The piston pin connects the piston to the connecting rod.

Editor's Notes

During our engine piston pin research, we found 24 engine piston pin products and shortlisted 10 quality products. We collected and analyzed 2,774 customer reviews through our big data system to write the engine piston pins list. We found that most customers choose engine piston pins with an average price of $20.16.

The engine piston pins are available for purchase. We have researched hundreds of brands and picked the top brands of engine piston pins, including GM GENUINE PARTS, Motoforti, Clevite 77, DONSP1986, EMPI. The seller of top 1 product has received honest feedback from 384 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.