For the trucks that keep America moving

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USA Leaf springs and part numbers for trucks and trailers.
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For the trucks that keep America moving

1-877-587-9888
Catalog update FREIGHTLINER Rear Multi-leaf pages added 23 part pages with specs and request links.
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Parts Catalog

Find the spring part number.

Search by part number, OEM number, or make. Open the part page. Then ask APM USA about stock, price, or fit.

  • Browse without a login.
  • Part pages show measurements and OEM references.
  • Customers log in for price and orders.
total parts in catalog
7798
active catalog parts
934
makes available
127
Browse part numbers

Browse by make

Know the make? Start there.

Pick the make. Then pick the part number.

7798 part numbers are in the catalog. Start with the make, then open the part page for measurements, OEM numbers, and the request button.

Browse all makes Existing customer login

Start with these make pages

Showing 5 of 127 makes. Use these first, or open the full make list.

Open browse
Part numbers
1096
Part families
04
Open browse
Part numbers
910
Part families
05
Open browse
Part numbers
665
Part families
05
Open browse
Part numbers
481
Part families
04
Open browse
Part numbers
469
Part families
02

Need another make?

Open the full make list.

Use the main catalog page when the make is not shown here.

Browse all makes

What we make

Start with the spring type.

If you know the spring type, this helps narrow the search.

Multi-leaf spring assembly used on heavy-duty suspension applications.

Load-carrying leaf spring

Front and rear support

Multi-leaf

For heavy loads and common replacement work.

  • Common truck and trailer work
  • Easy to spot in the catalog
Parabolic spring assembly used where ride and weight control matter.

Lighter tuned spring

Weight and ride control

Parabolic

For lighter springs and better ride.

  • Front or rear setups
  • Useful when weight matters
Air suspension assembly shown for applications that rely on air ride support.

Air-ride support

Ride-control support

Air suspension

For air-ride parts and related hardware.

  • Common on trailers
  • A simple way to narrow the search

Built by APM

The springs come from APM plants.

APM makes leaf springs in Malaysia, Indonesia, and Vietnam. APM USA handles U.S. sales, account help, and warehouse support.

50+ Years

Suspension manufacturing since 1971

53,520 MT

Combined annual leaf spring capacity

U.S. support

Sales, account help, and warehouse support

Malaysia plant

2,400 MT/month

Malaysia

Port Klang, Malaysia. APM's first leaf spring plant and the highest monthly capacity.

  • IATF 16949 valid through 2027; ISO 14001 and ISO 45001 valid through 2028
  • Ford, Toyota, and Isuzu HICOM quality and delivery award history

OEM-backed plant

1,260 MT/month

Indonesia

Karawang, Indonesia. OEM work for Daimler CVMI, UD Trucks, and Mitsubishi Fuso.

  • Best Quality Award 2023
  • Walking-beam heat treatment, automated shot peening, and 120,000+ cycle fatigue testing

Export-focused plant

800 MT/month

Vietnam

Vietnam-Singapore Industrial Park, Ho Chi Minh City. Export capacity for Australia and the USA.

  • ISO 9001 and IATF 16949 certified
  • Built for Australia and USA export flow
See the plants

Next step

New customer or existing account?

New customers start here. Existing customers use login.

  • New customers start here
  • Existing customers can log in right away
  • Account setup and ordering stay separate

Primary next step

Open an account

New accounts

Tell us what you buy and how many you use.

  • For spring shops, fleets, distributors, and dealer parts teams
  • Tell us what parts you buy and how often
  • APM USA follows up from there

Open a new account

Tell us what you buy and how many you use.

Open an account

Existing account access

Existing accounts

Go to customer login

Existing accounts go there for price, stock, and orders.

  • Fast access for existing accounts
  • Separate from new-account setup
  • Built for repeat ordering

Go to customer login

Use login for price, stock, and orders.

Existing customer login

Who buys from APM USA

Spring buyers, fleets, dealers, and distributors.

Pick the page that matches your work.

See industries

01

Fleet and replacement

Heavy-duty trucking

For replacement work where uptime matters.

02

Trailer manufacturing

For builders who need repeatable spring quality.

03

Warehouse distribution

For warehouses that need steady stock and clean supply.

04

Fleet management

For teams trying to keep equipment running.

05

Dealership parts

For dealer parts teams that need quality they can stand behind.

06

Off-highway and industrial

For hard-duty work where the parts still have to hold up.