01
Engine & cooling
- Valve covers & gaskets
- Oil pans
- Water pumps
- Thermostats & housings
- Radiators & engine mounts
AST · American Spare Tech
Reliability & performance for American cars.
Engine, steering, suspension, brake and filter parts for Jeep, Ford, GM and Mopar vehicles — referenced to the OE number, labelled with the application, and checked before they ship.
- 4Product ranges
- OEReferenced part numbers
- JeepOur specialty
- 10American makes covered
Part finderSearch by OE or AST number
Product range
Four ranges. Built for American iron.
Every AST part carries its OE reference and the vehicles it fits, so you order by the number you already know.
02
Steering & suspension
- Control arms
- Ball joints
- Tie rod ends
- Sway bar links
- Bushings & mounts
03
Brakes
- Brake pads
- Rotors
- Calipers
- Brake hoses
- Wear sensors
04
Filters & electrical
- Oil, air & fuel filters
- Cabin filters
- Ignition coils
- Sensors
- Service kits
Order by the number you know
OE4893799AE
ASTAST-4893799AE
The box
Every box tells you the fit.
From the printed AST carton to the label on each part box: open it and you know what's inside before you lift the part out.
- Part number with OE referenceAST-4893799AE: the AST number is built on the original-equipment number, so cross-referencing takes seconds.
- Application on the boxModel and model years are printed on every label — here Jeep Grand Cherokee 2020–2024 and Jeep Wrangler 2019–2025.
- Manufacturing date & batchEvery part is traceable to its production month and container reference.
- QR code, English & SpanishScan the code to reach us. Labels are bilingual for the US and Latin American markets.
Jeep specialists
Jeep is where we go deepest.
Our widest coverage is for Jeep. From the Wrangler and Gladiator to the Grand Cherokee, we stock the engine, cooling, suspension and brake parts these vehicles wear out first.
- WranglerJK · JL
- GladiatorJT
- Grand CherokeeWK2 · WL
- CherokeeKL
- CompassMP
- RenegadeBU
Example part
AST-4893799AE
Engine valve cover
- Application
- Jeep Grand Cherokee 2020–2024
- Jeep Wrangler 2019–2025
Makes we cover
Parts for the trucks and cars America drives.
AST parts are available for these makes. Send us the OE number for your model and we'll confirm the fit.
JeepOur specialty
FordParts available
LincolnParts available
ChevroletParts available
GMCParts available
CadillacParts available
BuickParts available
DodgeParts available
RAMParts available
ChryslerParts available
Quality testing
Tested before it ships.
Watch how an AST valve cover is checked, step by step, before it goes into the box.
- VIDEO · COMING SOON01
Measured against the original
Bolt pattern, sealing flange and fittings are checked with a digital caliper against the OE part.
- VIDEO · COMING SOON02
Sealing surface check
The gasket seat is checked for flatness so the cover seals without leaks or warping.
- VIDEO · COMING SOON03
Leak test
The assembled cover is pressure-tested on a fixture and inspected for leaks at the gasket and PCV port.
- VIDEO · COMING SOON04
Final check & packing
A last visual inspection, then the part goes into its AST box with the part number and application on the label.
Workshop test program
Tried on real trucks, in real shops.
We are inviting independent shops in the US and Latin America to fit AST parts on customer vehicles and tell us — on camera — how they fit and perform. Their honest feedback will be published here.
Join the test program- ApplyTell us about your shop and the vehicles you work on.
- Receive partsWe send you free sample parts from our ranges.
- Fit & filmInstall them on a customer vehicle and record a short video.
- Share your verdictYour shop and your feedback are featured on this page.
Quality
Quality parts. Advanced technology. Maximum reliability.
The promise printed on every AST box, and what we hold each part to. AST is an American brand; some parts are produced by partner factories in China to AST specifications, and our China office inspects every batch before it ships.
FIT
Matched to OE
Dimensions, mounting points and materials are matched to the original part, so it installs without modification.
FUNCTION
Checked before shipping
Parts are inspected for finish, tolerances and function before they leave the warehouse.
SOURCING
Made to AST specification
Where a part is produced by a partner factory in China, it is built to AST drawings and inspected by our own team in China before release.
SUPPLY
Stock you can count on
Coverage of popular Ford, GM and Mopar models, packed and labelled for fast picking at the counter.
Less time on the lift.
Parts that fit first time, the application printed on the box, and complete kits with the hardware you need.
- OE-referenced part numbers
- Model and years on every label
- Available through local distributors
A range that sells.
Grow your parts business with a focused range for the best-selling American trucks and cars.
- Competitive distributor pricing
- Mixed-category container orders
- Bilingual packaging & catalogue data
Contact
Let's talk parts.
Send an OE number, a parts list or a distributor enquiry and our team will reply.
United States · Head officeTexas, USA+1 (920) 626-1023
China · Sourcing & quality controlChina office+86 181 2661 6167+86 181 2661 6271
- info@astamerican.com
- Web
- www.astamerican.com