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The 8 Best automotive engine connecting rod bolts of 2024

Are you trying to find automotive engine connecting rod bolts among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive engine connecting rod bolts on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 42 automotive engine connecting rod bolts tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive engine connecting rod bolts you can buy today

SaleNo. 1
ARP 1546022 High Performance Connecting Rod Bolts, 2 Pieces, For Select Ford Small Block Applications
  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly
  • Replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Includes two bolts, enough for one connecting rod
No. 2
Allstar Performance ALL96480 Black Plastic Engine Connecting Rod Guide Tool for 3/8" or 7/16" Rod Bolt
  • Engine connecting rod guide tool fits 3/8 inch or 7/16 inch rod bolts and is made from quality black plastic
  • Simply slip the tool over the rod bolts to ease piston installation and eliminate rod bolts from hitting the crank
  • A must for any engine builders' toolbox
  • Sold each
No. 3
Connecting Rod Bolt Replacement for Chevrolet GM 6.6L Duramax Diesel Engines - Xotic Performance™ CR432
  • Cap Retention Style: Cap screw
  • Rod Bolt Head Style: E
  • Rod Bolt Nut Style: 12-point
  • Fastener Yield Strength (psi): 220,000 psi
  • Connecting Rod Bolt Material: XOTIC 7200
No. 4
Honda 13204-PE1-003, Engine Connecting Rod Bolt
  • Honda 13204-PE1-003 Bolt Connecting Rod
No. 5
ARP 1516002 High Performance Connecting Rod Bolt Kit
  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly
  • Replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Complete set includes the bolts you need to upgrade all of the connecting rods in your engine
No. 6
ARP 2026003 High Performance Connecting Rod Bolt Kit, For Select Nissan Applications
  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly
  • Replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Complete set includes the bolts you need to upgrade all of the connecting rods in your engine
No. 7
ARP (204-6201) Connecting Rod Bolt Kit
  • AUDI 2000-2005 2.7L, 1995-2001 2.8L NON TURBO ROD BOLT KIT
No. 8
OEM NEW Engine Connecting Rod Bolt 2007-2011 Cadillac Chevrolet GMC 11570662
  • Model..: Compatible with Lacrosse Monte Carlo Savana Compatible with Sierra Silverado Tahoe, Manufacturer Part Number: 11570662, Non-Domestic Product: No, Part Brand: GM
  • Model: Avalnche Compatible with Camaro Canyon Caprice Colorado Corvette, Returns Accepted: Returns Accepted, Other Part Number: , Brand: GM
  • Model.: Compatible with CTS Envoy Escalade Express G8 H2 H3 H3T Impala, Fitment Type: Direct Replacement, Certifications: OE
  • Make: Compatible with Buick Cadillac Compatible with Chevrolet GMC Hummer Pontiac, Year: 2007 2008 2009 2010 2011, Modified Item: No
SaleNo. 9
Crown Automotive J4486626 Connecting Rod Bolt
4 Consomer Reviews
Crown Automotive J4486626 Connecting Rod Bolt
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep
  • Crown also supports its entire line with a 12 month/12,000 mile warranty
  • The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components
  • Fit type: Vehicle Specific
No. 10
SaleNo. 11
ARP 1076002 Hi-Performance Connecting Rod Bolts
  • Fits 4G63 engines.
  • Package Dimensions: 1.016 H x 23.876 L x 13.716 W (centimeters)
  • Package Weight: 0.4 pounds
  • Oem equivalent part number: 107-6002
No. 12
ARP 1336001 Rod Bolt Kit
  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly
  • Replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Complete set includes the bolts you need to upgrade all of the connecting rods in your engine
No. 13
General Motors 55562190, Engine Connecting Rod Bolt
  • General Motors 55562190, Engine Connecting Rod Bolt
No. 15
General Motors Genuine General Motors Engine Connecting Rod Cap Bolt - 461372
  • Genuine General Motors Engine Connecting Rod Cap Bolt - 461372
  • Item Package Dimension: 2.8L x 2.3W x 1.4H inches
  • Item Package Weight - 0.1 Pounds
  • Item Package Quantity - 1
  • Product Type - BOLTS
No. 16
ARP 1506004 High Performance Connecting Rod Bolt Kit
  • Connecting rod bolts are the most important fasteners in your engine, the key to the entire rotating assembly
  • Replacing inferior OEM fasteners can help you avoid catastrophic engine failure
  • Manufactured from a heat-treated premium grade 8740 alloy chrome moly steel
  • Rated in the 200,000 psi range, which is considerably stronger than OEM or even Grade 8 hardware
  • Complete set includes the bolts you need to upgrade all of the connecting rods in your engine
No. 17
maXpeedingrods Connecting Rods with 3/8" ARP 2000 Bolts for VW 1.8T Engine, for Audi S3 A3 A4 A6 TT/VW Golf Jetta MK4 New Beetle
  • 【Application】for Volkswagen 1.8T / 1.8 20vT Engine; for Audi A3 AGU /ARZ /ARX /AUM 1996-2003, for Audi A4 1994-2001, for Audi S3 APY 1999-2001, for Audi S3 BAM 2001-2003, for Audi A6
  • 【Application】 Fit for Volkswagen Passat 1997-2005, for Volkswagen Golf Jetta New Beetle 1998-present, for Audi TT MK1 Quattro 1999-2005
  • 【Dimension】Center to center length 5.67"; Big end diameter 1.99" ; Small end diameter 0.78" ; Big end width 0.98032"; Small end width 0.98"
  • 【Package Contents】4 pieces of new H-beam conrods, 8 pieces of 3/8 " ARP 2000 bolts (Extra cost for upgrading to ARP L19 bolts)
  • 【Note】If you have any questions, you can contact us for help
No. 18
ARP 1456002 High Performance Connecting Rod Bolt Kit
  • Package Dimensions: 10.16 H x 13.97 L x 26.416 W (centimeters)
  • Made in USA
  • Connecting Rod Bolt Kit
  • Part number: 1456002
No. 19
maXpeedingrods Connecting Rods for MG MGB Four-Cylinder 1.8L Engine with 3/8" ARP 2000 Bolts
  • Fit for MG MGB four-cylinder 1.8L engine (5 main bearing)
  • 4340 EN24 H-Beam connecting rods
  • Dimensions: Center to center length: 165.1mm; Big end diameter: 51.338mm; Small end diameter: 20.63mm
  • Package Contents: 4 pieces of conrods, 8 pieces of 3/8 " ARP 2000 bolts
  • Extra cost for upgrading to ARP L19 bolts
No. 20
maXpeedingrods Connecting Rods with ARP2000 Bolts for Honda Civic CRX CX DX EX LX HX RT Si with D16 Series Engines 1.6L 1994-2001
  • FITMENT- These connecting rods fit for Honda D16 series engines (1.6L); for Honda Civic CRX Accord HR-V CX DX EX LX HX RT Si
  • LONG-LASTING MATERIALS- Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing
  • CNC PROCESS- H-Beam design reduces weight without compromising strength, CNC machined, Precision rod cap alignment dowels
  • PROFESSIONAL TECHNOLOGY- Heat-treating & Shot-peened for remained consistent and strong. Shot-peened finish to remove potential for stress risers
  • GUARANTEE- Please do not hesitate to contact us if you have any unsatisfied experience on our product, we will provide friendly, easy-to-reach support for you

How to choose a good automotive engine connecting rod bolts

Does the idea of finding a fantastic automotive engine connecting rod bolts make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive engine connecting rod bolts. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive engine connecting rod bolts products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive engine connecting rod bolts on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive engine connecting rod bolts brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive engine connecting rod bolts based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive engine connecting rod bolts were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive engine connecting rod bolts, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive engine connecting rod bolts.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive engine connecting rod bolts for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive engine connecting rod bolts. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive engine connecting rod bolts should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive engine connecting rod bolts.