We consider a tandem axle kit to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best tandem axle kit for you.

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Our Top Picks:

Best Overall: Buy: Southwest Wheel Tandem Axle Kit READ REVIEW

Best For Boat Trailer: Buy: Tk Trailer Parts Tandem Axle Kit READ REVIEW

Best With Tire: Buy: Dexter Tandem Axle Kit READ REVIEW

Best With Bolt Pattern: Buy: Rockwell American Tandem Axle Kit READ REVIEW

Best For Fresh Water Or Saltwater Boat Trailers: Buy: Sturdy Built Tandem Axle Kit READ REVIEW

Best For Number Of Leaves: Buy: Tk Trailer Parts Mounting Axle READ REVIEW

Best For Quality Parts: Buy: Mparts Tandem Axle Kit READ REVIEW

Best With Electric Brake: Buy: Rockwell American Tandem Axle Kit READ REVIEW

Best For Use: Buy: The Trailer Parts Outlet Tandem Axle Kit READ REVIEW

Best Overall: Southwest Wheel Tandem Axle Kit

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We are personally inclined towards Southwest Wheel Tandem Axle Kit, It is not so pricy, but it overachieves its purpose and is outstanding in important aspects. The southwest wheel tandem axle kit is accurate, it is perfect for high quality and has a great design. Contains everything you need to attach trailer springs to the frame of your trailer. Moreover, the axle is great for toy haulers and it is great for accurate holes.

The axle is complete and it is straight. Finally, the southwest wheel tandem axle kit comes with part number, works well for sharp edges and it is good for fast delivery.

Most customers agree that the kit comes with replacement bushings for the springs. Moreover, a few say that the axle is what should hang them from your frame. And, a few strongly agree that this is a standard double eye hanger kit built for 1 3/4 " springs. With no doubts, this kit passed the test and had very satisfied buyers eager to share their experience.

• This is easy to locate on amazon, quick shipping, good price.
• It takes a bit to pull the bolts all the way to the seat.
• This kit is rated up to 14, 000.
• This is good for quality parts and it is very happy.

Best For Boat Trailer: Tk Trailer Parts Tandem Axle Kit

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The TK trailer parts tandem axle kit's high-end materials make sure that it ages well with use. The TK trailer parts tandem axle kit will replace suspension on axle brands. Spring seats required for mounting the axle to the leaf spring are sold separately. Further, it is for a tandem axle 3.5k (7k total) setup.

The axle fits perfectly and it is right. Above all, the TK trailer parts tandem axle kit is good for the number of leaves and it is perfect for great quality.

Almost all customers quickly discovered that the kit came with a frame mounts. In addition, a few say that the kit comes with springs and equalizers. In addition, they strongly agree that this kit is for a tandem axle 3.5k (7k total) setup. In short, the tone of buyers is very positive and we believe that the kit suits the purpose.

• This is complete and it is very nice.
• (2) 7-3/4" long triangle equalizers; (8) 2-5/8" long shackle straps.
• This is good kit for a new suspension.
• This will work for drop axles.

Best With Tire: Dexter Tandem Axle Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the Dexter Tandem Axle Kit and it's widely considered as the kit that has the most suitable features. The dexter tandem axle kit is designed for use on light duty trailersutility, boat, car haulers, atv, lawn & landscape, motorcycle,ss bbq pit, cargo, enclosed, rv trailers and more. All the parts you will need for your trailer are in one convenient kit. Also, the kit is packaged kit to ensure proper fitment of running gear. Above all, the dexter tandem axle kit is welded with spring seats on the bottomallows for lower ride height.

• Grease your axle without pulling off your whole entire hub.
• Oem grade trailer axles & suspension.
• Manufacturer says: order your new tandem trailer axle kit from our online store today.
• All the parts you will need for your trailer are in one convenient kit.

Best With Bolt Pattern: Rockwell American Tandem Axle Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the Rockwell American tandem axlekit and it's widely considered as one of the most convenient kit you can buy. The Rockwell American tandemaxle kit is available in the sizes shown in the 3rd picture, Search "rockwell American or Johnson trailer parts" in the Amazon search bar for more trailer parts. Make sure this fits by entering your model number. These axles come with a superior powder - coated finish and posi-lube spindles that provide continuous bearing protection.

Finally, the Rockwell American tandem axle kit includes a 32 oz johnson trailer parts double walled insulated mug.

Almost all buyers quickly discovered that the axle would be more stable dumping and towing.

• 8 lug on 6.5 bolt pattern.
• This is used for tire size and it is great for heavy duty.
• This comes with a 2 yr manufacturer 's warranty.
• This would be perfect with a bolt pattern and it comes with part number.

Best For Fresh Water Or Saltwater Boat Trailers: Sturdy Built Tandem Axle Kit

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Next on the list, we've got yet another axle that manages to win our hearts. It's the Sturdy Built Tandem Axle Kit and it's widely considered as the axle that has the most suitable features. The sturdy built tandem axle kit is complete and it is good for good quality. This kit includes (8) square u-bolts, (4) galvanized 4 hole mounting plates, and (16) galvanized nuts and lock washers, so you can attach both axles to the boat trailer leaf springs. This trailer bolt kit is most common on boat trailers with either 2, 220 lb or 3500 lb trailer axles using 1.

The axle will also fit 2-inch wide springs. Above all, the sturdy built tandem axle kit is perfect for fresh water or saltwater boat trailers, or utility/land trailers in icy or coastal locations.

One customer says - "Maintenance should be done on your trailer. ". Most customers opine that the kit looks and fits great, no issues.

• New and hot releases.
• Good brand reputation.

Best For Number Of Leaves: Tk Trailer Parts Mounting Axle

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Compared with other kit in this category, the TK trailer parts mounting axle has a convenient design. The TK trailer parts mounting axle provides great value and it works well. Make sure this fits by entering your model number. Also, it is for a tandem axle 7k (14k total) setup. Finally, the TK trailer parts mounting axle will replace the suspension on axle brands.

Almost all customers quickly discovered that the axle is used for either of those sizes. And, they also found that the axle is a great improvement over the old mobile home springs that were on it. In addition, a few say that this kit is for a tandem axle 7k (14k total) setup.

• (4) 1-1/2" tall front and rear hangers; (2) 2-1/2" tall center hangers.
• This kit has everything you need to mount your trailer's 3" round axle.
• Spring seats required for mounting the axle to the leaf spring are sold separately.

Best For Quality Parts: Mparts Tandem Axle Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the Mparts Tandem Axle Kit and it's widely considered as the kit that has the most suitable features. The mparts tandemaxle kit is rated for 3500 to 7000 lb trailer axles, and is universal fitting so it is compatible with some of the biggest axle brands. Are you ready to install that new suspension on your trailer. This double eye tandem hanger kit literally has all the nuts and bolts.

Most importantly, the mparts tandem axle kit is good for quality parts and it is very strong.

"Very well made parts that will meet your expectations. " - says, one customer. Overall, for most customers, the kit was just what they wanted.

• 1 1/2" front and rear hangers 4 included.
• This is easy to install, and stands up to daily wear and tear.
• 7 3/4" long triangle equalizers 2 included.
• 2 5/8" long shackle straps 8 included.

Best With Electric Brake: Rockwell American Tandem Axle Kit

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate axle. The Rockwell American tandem axlekit is exactly that - it's a simple axle that hits all the right notes. The Rockwell American tandem axle kit would be perfect with bolt pattern and it fits everything perfectly. Make sure this fits by entering your model number. These axles come with a superior powder - coated finish and posi-lube spindles that provide continuous bearing protection.

Above all, the Rockwell American tandem axle kit is best for customer service shipping and it can be trusted with awesome customer service.

Most customers opine that the kit can take four to five weeks. In addition, they strongly agree that the kit is a perfect fit for replacement axles. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is available in the sizes shown in the 3rd picture.
• This is perfect for great quality, is for tire size and it is other.
• Good brand reputation.

Best For Use: The Trailer Parts Outlet Tandem Axle Kit

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The Trailer Parts Outlet makes beautiful and great kit with classic and smartly chosen materials. The The trailer parts outlet tandem axle kit is easy to install, and everything stands up to daily wear and tear. Make sure this fits by entering your model number. Further, the axle is designed for 2k, 3.5k, 5.2k, 6k, and 7k trailer axles, and is compatible with a number of leading axle brands, including Dexter and Texas Pride. Finally, The Trailer Parts Outlet Tandem Axle Kit is designed for use on trailers with a 1 3/4" wide double eye spring axle suspension.

In short, many customers have used the trailer parts outlet tandem axle kit for more than a few months without any issues, and it shows no sign of giving up.

• Good brand reputation.
• New and hot releases.