Compact Track Loader

CAT 239D CTL Tracks

Fits track size: 320x86x49

Choose your tread pattern. OEM-grade, continuous steel cord, free freight.

24-Month Warranty Free Freight Same-Day Shipping Fleet Discounts
CAT 239D rubber tracks and parts
Machine Performance
  • Operating Weight7289 lbs
  • Horsepower66.0 HP
  • Track Size320x86x49
Hydraulics & Lift
  • Standard Flow18.0 GPM
  • High Flow26.0 GPM
OEM Reference Parts
  • Sprocket P/NSP304-1870
  • Front Idler P/NFI420-9803
  • Bottom Roller P/NTR420-9801

CAT 239D CTL Tracks

Pick your track size (OEM fit: 320x86x49), then choose a tread pattern. OEM-grade continuous steel cord · free freight.

CAT 239D CTL · 400x86x49

Staggered Block

Heavy-Duty Rubber Track

Staggered Block

Track Size: 400x86x49

$1,139.00$1,282.00Save $143.00

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C-Block

Heavy-Duty Rubber Track

C-Block

Track Size: 400x86x49

$1,088.00$1,224.00Save $136.00

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Multi-Bar

Heavy-Duty Rubber Track

Multi-Bar

Track Size: 400x86x49

$1,216.00$1,369.00Save $153.00

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Zig-Zag

Heavy-Duty Rubber Track

Zig-Zag

Track Size: 400x86x49

$1,049.00$1,181.00Save $132.00

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CAT 239D CTL Undercarriage

OEM-cross-referenced sprockets, idlers & rollers for the CAT 239D. Drop-in fit for 320x86x49.

CAT 239D CTL Sprockets

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Sprocket

Heavy-Duty Sprocket

Part #: SP304-1870

$349.00$399.00

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CAT 239D CTL Front Idlers

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Front Idler

Heavy-Duty Front Idler

Part #: FI420-9803

$799.00$899.00

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CAT 239D CTL Rollers

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Track Roller

Heavy-Duty Track Roller

Part #: TR420-9801

$449.00$509.00

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CAT 239D CTL Attachments

Attachments matched to the CAT 239D. Buckets, grapples, forks, brush cutters & more — selected for this machine.

CTL Heavy Duty Track Loader Bucket

Attachment

CTL Heavy Duty Track Loader Bucket

$2,089.00

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Tractor Bucket

Attachment

Tractor Bucket

$895.00

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Skid Steer Loader (CTL) Turkey Litter Bucket

Attachment

Skid Steer Loader (CTL) Turkey Litter Bucket

$2,154.00

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Skid Steer Loader (CTL) Snow & Litter Bucket

Attachment

Skid Steer Loader (CTL) Snow & Litter Bucket

$1,211.00

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CAT 239D FAQs

Common questions about CAT 239D tracks, undercarriage parts, and attachments.

What size rubber tracks fit the CAT 239D?
The CAT 239D commonly uses track size 320x86x49. Verify against your machine's existing track sidewall marking or OEM manual before ordering.
Are Heavy Iron tracks guaranteed to fit my CAT 239D?
Yes. Every rubber track order requires you to confirm make and model at checkout. We cross-reference OEM specs and only ship when fitment is verified. Wrong-fit claims are covered under our fitment guarantee.
How fast do CAT 239D tracks ship?
Orders placed before 12PM CT ship the same business day. Rubber tracks ship free via LTL freight to the contiguous United States (48 states).
What tread patterns are available for the CAT 239D?
We stock 4+ tread options for the CAT 239D — including C-Block, multi-bar, zig-zag, and directional patterns. See the tracks section above for live pricing.
Do you sell undercarriage parts for the CAT 239D?
Yes — sprockets, idlers, rollers, and related steel undercarriage components are listed on this page when in stock. Need an OEM part number matched? Call (850) 816-7898 with your serial number.

Ready to outfit your CAT 239D?

Need a part not listed? We source OEM-cross undercarriage and attachments for every major brand. Free freight and fleet pricing.

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Or call us at: (850) 816-7898