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Config reviewDrive Sprocket
SPROCKET SLEEVE CARRIAGE BOLT & NUT CAT 247/257 & B Series2 & ASV/Terex RC/PT 50/60Configuration review required
Serial or config may be required.
Unlock pricingFREE FREIGHT ON ALL ORDERS
Compact Track Loader
Cat 257D
Shop rubber tracks, undercarriage parts, and attachments for your Cat 257D — all in one place.
Operating Weight
8,898 lb
Power
74 hp
Rated Capacity
2,050 lb
Hydraulic Flow
23 gpm · 30 high flow
Primary Track
381x100.5x42
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Undercarriage
Sprockets
1 option
Configuration review required
Cat 257D has more than one possible sprocket configuration. The exact configuration must be resolved before checkout.
Machine FAQ
Cat 257D parts & ordering questions.
What products can I shop for my CAT 257D?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the CAT 257D.
Do these parts fit the CAT 257D?
This page is built around CAT 257D fitment from the model record, supplier part data, and machine-class attachment compatibility. Verify by serial number for serial-specific parts.
How fast does shipping take?
Same-day shipping on orders before 12pm CT. Most orders deliver in 1–3 business days. Tracking emailed at pickup.
What is the warranty?
All Heavy Iron Supply Co. rubber tracks carry a 24-month manufacturer warranty against defects — not prorated.
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