• Heavy Duty Front Idler FIRD118-21300 Front Idler for compact construction equipment
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Heavy-Duty Front Idler FIRD118-21300

Heavy-Duty Front Idler FIRD118-21300

$599.00 USD
$679.00 USD $599.00 USD
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Heavy Duty Front Idler FIRD118-21300 - an aftermarket undercarriage replacement built to help keep your machine in service.

Heavy duty comes standard: hardened, precision-machined components engineered to handle the loads and abrasion of daily jobsite work.

  • Component: Front Idler
  • Part number: FIRD118-21300
  • Confirmed fitment: Kubota KX033-4, Kubota KX040-4, Kubota KX121-3.
  • Aftermarket direct replacement
  • Backed by a 24-month warranty

Match by part number and use fitment support to confirm compatibility. Ships free and fast across the contiguous US. We Know Equipment — real fitment support when you need it.

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STEEL UNDERCARRIAGE

Built Tough

OEM-cross-referenced sprockets, idlers, and rollers — drop-in fit for compact track loaders and mini excavators.

OEM-Cross-Referenced

Sprockets, idlers, and rollers matched to factory part numbers for drop-in replacement.

Drop-Forged Steel

Heat-treated sprockets and sealed rollers built for abrasive underfoot conditions.

Free Freight Nationwide

Steel undercarriage parts ship free to the contiguous US on every order.

24-Month Warranty

Full manufacturer warranty on materials and workmanship. Not prorated.

Shop Undercarriage Parts
Built Tough
STEEL UNDERCARRIAGE

Undercarriage Parts

OEM-spec steel undercarriage components for compact track loaders and mini excavators. Request a quote for pricing and availability.

Quote Only

Sprockets

CTL / Mini Excavator

Drop-forged drive sprockets for precise chain engagement.

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Quote Only

Idlers

CTL / Mini Excavator

OEM-spec front idlers with sealed bearings.

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Quote Only

Rollers

CTL / Mini Excavator

Heavy-duty sealed bottom and top rollers.

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Request a Quote

Tell us what you need — machine, part type, and quantity. We'll respond within one business day.

Need it fast? Call us direct: (850) 816-7898