TrackFitment

Case 420CT Tracks

Compact track loader · legacy model · produced ~2006-2009 · independently corroborated

The Case 420CT takes 320x86x50 rubber tracks (320 mm, about 13 in wide; 86 mm pitch; 50 links). Alternate sizes are 320x84x51, 400x84x51, 400x86x50, 400x86x52, 400x86BX50.
7350lb weight
56hp
2500rated capacity

Fitment detail

ConfigurationSizeWidthPitchLinks
Primary320x86x50 320 mm / ~13" 86 mm50
Alternate320x84x51 320 mm / ~13" 84 mm51
Alternate400x84x51 400 mm / ~16" 84 mm51
Alternate400x86x50 400 mm / ~16" 86 mm50
Alternate400x86x52 400 mm / ~16" 86 mm52
Alternate400x86BX50 400 mm / ~16" 86 mm50

Specifications and sources

SpecValueSource
Primary track size320x86x50mclarenindustries.com
Alternate track sizes320x84x51, 400x84x51, 400x86x50, 400x86x52, 400x86BX50mclarenindustries.com
Operating weight7350 lbritchiespecs.com
Engine power56 hpritchiespecs.com
Rated operating capacity2500 lbritchiespecs.com
Production years2006-2009 (approximate, from used-equipment listings)machinerypete.com

Track size independently corroborated by a second source: skidheaven.com.

Tracks you can buy for the 420CT

Available tread patterns (schematics are our own drawings, verified against seller product photos):

16 products across 1 sellers — every distinct tread pattern and duty tier we verified. Observed prices, dated.

320x84x51 — 13" wide 1 options

TreadDutyPriceStockFrom
TDF — — unknown mclarenindustries.com

320x86x50 — 13" wide 7 options

TreadDutyPriceStockFrom
Zig Zag — $950.30 / each unknown mclarenindustries.com
C — $950.30 / each unknown mclarenindustries.com
Block — $950.30 / each unknown mclarenindustries.com
Zig Zag — — unknown mclarenindustries.com
C — — unknown mclarenindustries.com
Terrapin — — unknown mclarenindustries.com
Tdf Super Series — — unknown mclarenindustries.com

400x84x51 — 16" wide 1 options

TreadDutyPriceStockFrom
TDF — — unknown mclarenindustries.com

400x86x50 — 16" wide 6 options

TreadDutyPriceStockFrom
Block — $1065.05 / each unknown mclarenindustries.com
C — $1065.05 / each unknown mclarenindustries.com
Zig Zag — $1065.05 / each unknown mclarenindustries.com
C — — unknown mclarenindustries.com
Terrapin — — unknown mclarenindustries.com
Tdf Super Series — — unknown mclarenindustries.com

400x86x52 — 16" wide 1 options

TreadDutyPriceStockFrom
Tdf Super Series — — unknown mclarenindustries.com

Available from

SellerObserved priceOptions seenShipsChecked
mclarenindustries.com $950.30–$1065.05 / track block, C-lug, zigzag not stated 2026-08-19
skidheaven.com $940–$1300 / track block, C-lug, multi-bar orders processed as soon as received 2026-08-19

Sellers listed alphabetically — every seller we independently verified for this machine. Prices are observed public listings on the dated check, not offers by this site; this site sells nothing and has no affiliate relationships.

These tracks also fit

16 other machines take the 420CT's primary size (320x86x50):

Case track size chart: every model →

Undercarriage parts for the 420CT

ComponentObserved priceFromChecked
Track $950.30–$1065.05 mclarenindustries.com 2026-08-18

Before you order

Width, pitch, and link count must all match — measure your current tracks to confirm, and check your operator's manual for serial-number-specific variations.

Data verified 2026-10-01; aftermarket cross-reference sizes, independently corroborated across two sources.

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