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. Add ready parts to APM Direct, or ask APM USA to check availability.

  • Browse without a login.
  • Part pages show measurements and OEM references.
  • Create an account or sign in to see price and checkout.
total parts in catalog
7803
active catalog parts
939
makes available
126
Browse part numbers

Browse by make

Know the make? Start there.

Pick the make. Then pick the part number.

7803 part numbers are in the catalog. Start with the make, then open the part page for measurements, OEM numbers, and the request button.

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Start with these make pages

Showing the top 5 of 126 makes by active catalog parts. Use these first, or open the full make list.

Open browse
Active parts
166
Part numbers
1096
Open browse
Active parts
126
Part numbers
910
Open browse
Active parts
119
Part numbers
665
Open browse
Active parts
077
Part numbers
088
Open browse
Active parts
049
Part numbers
440

Need another make?

Open the full make list.

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

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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 helps U.S. buyers find parts and use APM Direct.

50+ Years

Suspension manufacturing since 1971

53,520 MT

Combined annual leaf spring capacity

U.S. support

Parts help and APM Direct support

Malaysia plant

2,400 MT/month

Malaysia

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

  • IATF 16949:2016, ISO 14001:2015, and ISO 45001:2018 certified
  • 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.

  • IATF 16949:2016 and ISO 14001:2015 certified
  • 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

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  • Ready parts can move to checkout
  • Other parts stay with APM for follow-up

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APM Direct

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How APM Direct works

Customer account

Customer account

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Use Shopify customer accounts when you are ready to see pricing or checkout.

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Use cases

Start with the work in front of you.

These pages help you narrow the catalog before you buy.

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

Parts shelf replenishment

For keeping common part numbers moving.

04

Fleet management

For teams trying to keep equipment running.

05

Parts counter work

For checking a part number before the next repair.

06

Off-highway and industrial

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