APT9 | Tandem Axle Trailer Hanger Kit | Double-Eye Springs
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Tandem Axle Trailer Hanger Kit | Double-Eye Springs | 2-1/2 Inch Front Height, 2-1/2 Inch Rear Height, 2-1/2 Inch Center Height


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Redline Tandem Axle Trailer Hanger Kit APT9 is designed for use with 1-3/4 inch wide double eye springs. The kit includes 2-1/2 inch high front hangers, 2-1/2 inch inch high rear hangers, 2-1/2 inch inch high center hanger, 2-5/8 inch shackle straps, 7-3/4 inch long curved equalizers and mounting hardware. Designed to mount springs to 2,000 to 7,000 pound tandem axle trailer frames.

Product Specs for Redline APT9

  • Axle Type:Tandem Axle
  • Spring Type:Double-Eye
  • Spring Width:1-3/4 inch
  • Front Hanger Height:2-1/2 inch
  • Rear Hanger Height:2-1/2 inch
  • Center Hanger Height:2-1/2 inch
  • Manufacturers Part Number:APT9
  • Note:U-Bolts and spring are not included in hanger kits.
  • MPN: APT9
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Redline APT9 Details

Redline Tandem Axle Trailer Hanger Kit APT9 for Double-Eye Springs is designed to attach four 1-3/4 inch wide leaf springs to your 2,000-lb to 7,000 pound, tandem axle trailer frame.

Kit Includes:

  • (4) 2-1/2" high front and rear hangers #115918
  • (2) 2-1/2" high center hangers #115918
  • (2) 7-3/4" long curved equalizers #A2252CB
  • (8) 2-5/8" long shackle straps #115052
  • (14) 3" long x 9/16" diameter shackle bolts #9163B
  • (14) 9/16" diameter locknuts #916DLN

U-Bolts and spring are not included in hanger kits.

Customer Q&A - Redline APT9


Redline is the one of the nation’s largest seller of replacement trailer parts. Redline has been leading the way since 1980 and have built their strong reputation by providing the best quality replacement trailer products.

Redline replacement trailer parts and accessories will you keep your trailer in top towing condition. They offer a large selection of trailer suspension parts, accessories and are a leading supplier in the United States. They supply many of the country’s top automotive stores and they stand behind their products. They are a one stop shop for trailer replacement parts for all types of trailers including utility trailers, flat beds, horse trailers, boat trailers and more.

Redline Warranty

1 Year Limited Warranty

On all Redline products. Some products have longer warranty coverage periods. This coverage is item by item and you should review the warranty information included.

What the warranty does not cover

Normal wear and tear over time, damage from abuse or neglect, corrosion, and damage resulting from accidents is not covered. Improper installation including welding will void any warranty. Any alteration of products beyond the included installation instructions will void the warranty.

How to get service

If a Redline product failure results from a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.

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