CAT QUALITY. COMPETITIVE PRICE.
When you need Cat compatibility without the premium price tag.
Order Yellowmark PartsThe Smart Middle Ground
Yellowmark is Caterpillar's value-priced parts line — designed by Cat engineers specifically for Cat machines. Every Yellowmark part is guaranteed to fit your machine correctly, backed by a 1-year warranty, and available through your Cat dealer.
It's the smart middle ground between genuine Cat premium parts and the aftermarket gamble. You get Cat engineering and guaranteed compatibility at a competitive price — without the risk of parts that might not fit, might void your warranty, or might fail early.
Not available on Amazon. Not on eBay. Only through your Cat dealer.
Yellowmark At a Glance
- Cat-designed parts at competitive prices
- Engineered specifically for Cat machines
- Guaranteed fit — no guessing
- 1-year warranty on every part
- Available only through your Cat dealer
- Won't void your machine warranty
Who It's For
Yellowmark makes sense when you need Cat quality but don't need premium pricing.
Older Machines (7+ Years)
When premium parts aren't cost-justified on aging equipment, Yellowmark keeps your machine running without overspending.
High-Wear Consumables
Filters, seals, gaskets, and hoses that need regular replacement. Cat-quality fit at a price that makes sense for consumables.
Tight-Budget Projects
When the bid is tight but you still need parts that fit and work. Total cost of ownership still matters — Yellowmark delivers.
Rental Fleet Maintenance
Keep rental machines in service at lower parts cost. Guaranteed fit means fast installs and minimal downtime between rentals.
Compare Your Options
| Factor | Genuine Cat | Yellowmark | Aftermarket |
|---|---|---|---|
| Engineered for Cat | Yes | Yes | Maybe |
| Warranty | Full Cat | 1 Year | Varies |
| Price | Premium | Competitive | Cheapest |
| Guaranteed Fit | Yes | Yes | No Guarantee |
| Available at Dealer | Yes | Yes | Online / Third-Party |
| Voids Machine Warranty | No | No | Possibly |
Available Yellowmark Parts
Filters
Oil, fuel, air, and hydraulic filters engineered for Cat systems
Seals & O-Rings
Precision-cut seals that won't leak or blow under pressure
Gaskets
Head gaskets, oil pan gaskets, valve cover gaskets — guaranteed fit
Hoses & Couplings
Hydraulic hoses, coolant hoses, and fittings rated for Cat specs
Undercarriage Components
Track shoes, rollers, idlers, and sprockets for compact and mid-size
Cutting Edges & GET
Ground engaging tools — bucket teeth, cutting edges, end bits
How to Order
Call Us
Call any of our 7 Wyoming locations and ask for Yellowmark parts by name.
Walk In
Stop by any Wyoming Machinery parts counter. Our team can help you choose the right option.
Other Parts Options
Cat Reman Parts
Remanufactured to original Cat specs. Same warranty as new. 40-60% less.
Learn MoreUsed Cat Parts
Inspected and tested used components. Save 40-60% vs new.
Learn MoreGenuine Cat Parts
OEM parts designed to exact Cat specifications. Full Cat warranty. Maximum performance.
Browse All PartsNEED HELP CHOOSING? WE'LL HELP.
Not sure whether Genuine, Reman, or Yellowmark is right for your machine? Our parts team can help you make the right call.
Prefer to call?
(307) 472-1000Parts Consultation
Tell us your machine and we'll recommend the best parts option.