Leaf springs for working trucks and trailers

Three Southeast Asia plants across Malaysia, Vietnam, and Indonesia 3 plants behind the line 1-877-587-9888
USA Factory-backed leaf springs, public parts catalog, and account support for working trucks and trailers.
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Parts and support 3 plants behind the line

1-877-587-9888

Parts Catalog

Find the part number fast.

Browse the catalog. Open the part page. Check the specs. Then ask about stock, price, or an account.

  • No login needed to browse.
  • Part pages show specs, references, and a fast way to ask.
  • Existing customers log in for price and ordering.
part numbers in catalog
378
makes available
30
browse pages
29
Browse part numbers

Browse by make

Start with a make page.

Use one of the make pages below as a starting point, or open the full make list if your make is not shown.

378 part numbers are in the catalog. Start with the make, then open the part page when you need dimensions, reference numbers, and inquiry.

Browse all makes Existing customer login

Start with these make pages

Showing 5 of 30 live makes. Use these as quick entry points, or open the full make list.

Open browse
Part numbers
072
Part families
04
Open browse
Part numbers
072
Part families
04
Open browse
Part numbers
050
Part families
04
Open browse
Part numbers
045
Part families
02
Open browse
Part numbers
018
Part families
02

Need every make?

Open the full make list.

Use the main catalog landing page when you want the full make list in one place.

Browse all makes

What we make

The three spring types buyers ask for most.

Start here if you know the spring type before the part number.

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

Load-carrying leaf spring

Front and rear support

Multi-leaf

This is the core line for working trucks and trailers.

  • Built for working suspension
  • Easy to identify in the parts catalog
Parabolic spring assembly used where ride and weight control matter.

Lighter tuned spring

Weight and ride control

Parabolic

Used where lower weight and better ride matter.

  • Common on tuned front or rear setups
  • Good when a lighter spring is the real need
Air suspension assembly shown for applications that rely on air ride support.

Air-ride support

Ride-control support

Air suspension

For jobs that use air-ride systems and related hardware.

  • Common on trailers and ride-sensitive setups
  • Helps you narrow it down fast

Where it comes from

Three plants behind the leaf springs.

APM builds the line in Malaysia, Indonesia, and Vietnam, with U.S. support in New Jersey, Indiana, and California.

50+ Years

Suspension manufacturing since 1971

53,520 MT

Combined annual leaf spring capacity

3 U.S. points

Voorhees, Indianapolis, and Hayward support

Malaysia HQ

2,400 MT/month

Malaysia

Malaysia is where APM started and where a big part of the line is built.

  • 50+ years of manufacturing depth
  • Honda, Toyota, and Ford OEM history

OEM-backed plant

1,260 MT/month

Indonesia

Indonesia adds more capacity and strong OEM work across Daimler, Volvo, and Mitsubishi Fuso programs.

  • Best Quality Award from an OEM customer
  • Automated shot peening and fatigue-test capability

Export-focused plant

800 MT/month

Vietnam

Vietnam helps cover U.S. demand and adds another plant to the network.

  • IATF 16949 certified
  • Priority-market support for the USA
See where the springs come from

Next step

Need an account or already buying?

New accounts start with APM USA. Existing customers go straight to login.

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

Primary next step

Open an account

New accounts

Tell us what you buy. We sort fit, volume, stocking, and setup.

  • For distributors, fleets, spring shops, and dealership parts teams
  • Helps sort out fit, volume, and setup
  • Keeps the next step clear

Open a new account

Tell us what you buy. We sort fit, volume, and setup.

Open an account

Existing account access

Existing accounts

Go to customer login

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

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

Go to customer login

Use login for price, stock, and ordering.

Existing customer login

Who we serve

Built for the buyers who keep trucks and trailers working.

Pick the page that looks most like 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 distributors who 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.