Every OEM program lives or dies on tight tolerances and dependable production runs. FallLine manufactures OEM polyurethane parts and replacement components to your exact specifications, using in-house tooling and precision casting that most competitors can't match. Manufacturers partner with us for consistent quality, run after run, with zero surprises on the shop floor.
OEM Polyurethane Parts & Components Engineered to Your Exact Specifications
OEM polyurethane parts start with a file or a print, not a catalog number. Our engineers build the tooling in-house, then cast custom urethane parts and components that match your exact blueprints, tolerances, and performance targets, running each part through the same custom molding process we use across every OEM project and dialing in key physical properties.
That process produces polyurethane parts that hold their shape and resist cracking, tearing, and premature wear far longer than standard rubber or plastic replacements.
Building custom urethane parts to your specifications means fewer replacement cycles and equipment that performs exactly as your team expects, using the same polyurethane casting capabilities behind every FallLine product.
Custom Polyurethane Molding for Mid-Volume & Large-Scale OEM Production
FallLine scales custom polyurethane molding to match your OEM volume, building multi-cavity molds and automated assembly lines that support large-scale manufacturing runs beyond a single pilot batch. That capacity turns out rollers, wheels, gears, bumpers, and other polyurethane molded parts at consistent tolerances, holding the same specs on the last part as the first.
As a custom polyurethane manufacturer that serves OEM supply chains, we keep delivery schedules on track without quality drift between runs.

A Trusted Polyurethane OEM Polyurethane Parts Manufacturer Since 1981
FallLine has manufactured polyurethane parts for OEM programs since 1981, longer than most competitors have been in business, and every mold and finished part moves through one team we manage ourselves, not a chain of subcontractors. Engineering teams keep choosing FallLine as their polyurethane parts manufacturer because we answer the phone and hit the delivery dates we promise.
OEM Replacement Parts for Automotive, Agriculture, Mining & More
Industrial polyurethane parts have to outlast the environments that wear down rubber and plastic fastest. OEM engineers across these industries rely on FallLine to cast polyurethane parts that match their exact load, wear, and chemical exposure requirements.
- Automotive: Custom polyurethane components like vibration dampers and bushings absorb shock and reduce noise in drivetrain and suspension assemblies.
- Agriculture: Cast polyurethane spacers and gaskets hold tight seals and alignment on equipment that faces constant dirt, moisture, and vibration.
- Mining: Abrasion-resistant polyurethane applications protect chutes, screens, and wear parts from constant material impact and heavy loads.
- Material Handling: Non-marking polyurethane wheels and rollers keep conveyors and automated systems moving without slipping or premature wear.
- Snow Removal: Reduce equipment wear with heavy-duty polyurethane snow removal components that outperform traditional rubber and steel alternatives.
- Ski Industry: Cold temperatures demand specialized components that perform reliably in extreme conditions for continuous winter operations. FallLine manufactures high-performance cast urethane parts specifically engineered for ski resorts.
Request a Quote for Your OEM Polyurethane Products Today
Sourcing parts from a supplier that can't hold your tolerances costs you downtime, scrap, and a project timeline that never quite stabilizes. FallLine manufactures custom OEM polyurethane parts around your specifications from day one, so your engineering team stops troubleshooting supplier problems and starts shipping on time.
Request a quote and find out what a dedicated polyurethane parts manufacturer can do for your next production run.
FAQs About OEM Polyurethane Parts
How long does it take to produce custom OEM polyurethane parts?
Production timelines for custom OEM polyurethane parts depend on the part design, material requirements, tooling needs, testing or validation requirements, and order volume. The process typically includes design review, tooling, first-article production, customer approval, and then full production. Because the time required before first-article approval can vary significantly, we recommend contacting our team early in the process so we can review your specifications and provide a realistic timeline for your project.
Is there a minimum order quantity for custom polyurethane parts?
FallLine focuses on mid-volume and large-scale OEM polyurethane parts production rather than one-off orders, so we quote quantities based on your specific project. Share your target volume with our team and we'll confirm what's possible.
What durometer range is available for custom polyurethane parts?
FallLine casts custom polyurethane parts between 40A and 80D on the Shore hardness scale, plus fully custom formulations we develop around your specific application.
Can OEM polyurethane parts be custom colored or formulated to spec?
Yes, FallLine offers polyurethane parts in a range of standard and custom colors, and our formulation team can adjust properties like UV resistance or chemical resistance to match your product's real-world environment.
