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Case 550 Series Dozer Undercarriage Parts

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Case 550 Series Dozer Undercarriage Parts parts list
Image Fits Model Description Part # Price Product Details
5 Standard Track Sprocket for Case 450C Dozers See Details 450C, 450C-LT, 455C, 550* Sprocket (Standard, Long Track) R52698
$267.00
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6 Wide Track Dozer Track Drive Sprocket for Case 550-LGP See Details 450C, 550* Sprocket (LGP, Wide Track) R52699
$675.00
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5 Long Track Dozer Sprocket for Case 550-LT, 25 Teeth See Details (550LT After Serial # JAK0013968), 550E-LT, 550G-LT, 550H-LT Sprocket (Long Track) R57298
$334.00
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6 Wide Track Dozer Track Drive Sprocket for Case 550-LGP See Details 550*, 550E, 550G, 550H Sprocket (LGP, Wide Track) R57281
$364.00
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1 Case Dozer Track Idler with Spring Kit by Broken Tractor See Details 450C, 450C-LGP, 450C-LT, 455C, 550-LGP, 550-LT, 550E-LGP, 550E-LT, 550G-LGP, 550G-LT, 550H-LGP, 550H-LT, 550H-WT, 650H, 650H-LGP, 650K-LGP, 650K-LT, 650K-WT, 650L-LGP, 650L-LT, 650L-WT, DC75-LGP, DC75-LT, DC75-WT Track Idler & Spring Kit R58710-Kit
From $848.00
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2 Top track roller for Case dozer undercarriage See Details 450, 450B, 450C, 550, 650, 750, 850, 855, 1150, DC75, DC85, DC95, D95B, 880 Top Track Roller R33965
$175.00
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3 Case Dozer Undercarriage Replacement Bottom Track Roller See Details (450 After Serial # 3050801), 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L Bottom Track Roller, Single Flange R57357
$218.00
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14" Single Grouser Track Shoe for Case 450 & 550 LT Dozers See Details 450, 450B, 450C, 450C-LT, 550-LT (Before Serial Number JAK0013967) Track Shoe (14" Single Grouser) CA408/14
$25.00
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16" Single Grouser Track Shoe for Case 450 & 550 LT Dozers See Details 450, 450B, 450C, 450C-LT, 550-LT Track Shoe (16" Single Grouser) CA408/16
$54.00
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20" Single Grouser Track Shoe for Case 450 & 550 LT Dozers See Details 450, 450B, 450C, 450C-LT, 450-LGP, 550-LT, 550-LGP 20" Track Shoe CA408/20
$36.00
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16" Single Grouser Track Shoe for Case 550 & 650 LT Dozers See Details 550-LT (After Serial Number JAK0013968), 550E-LT, 550G-LT, 550H-LGP (64" gauge), 550H-LT (53" gauge), 550H-WT (64" gauge), 650L-LT (54"-56" gauge) Track Shoe (16" Single Grouser) CA875/16
$39.00
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20" Single Grouser Track Shoe for Case 550 & 650 LGP/LT Dozers See Details 550-LGP (After Serial Number JAK0013968), 550-LT (After Serial Number JAK0013968), 550E-LGP, 550E-LT, 550G-LGP, 550G-LT, 550H-LGP, 550H-WT, 650L-LGP, 650L-WT 20" Track Shoe CA875/20
$61.00
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28" Single Grouser Track Shoe for Case 550 & 650 LGP Dozers See Details 550-LGP (After Serial Number JAK0013968), 550-LT (After Serial Number JAK0013968), 550E-LGP, 550E-LT, 550G-LGP, 550G-LT, 550H-LGP (64" gauge), 650L-LGP (65"-67" gauge), 650L-WT (65"-67" gauge) Track Shoe (28" Single Grouser) CA875/28
$75.00
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Track shoe bolt kit for Case 450 dozer See Details 450, 450B, 450C, 450C-LT, 550-LT Track Shoe Bolt Kit CA408BK
$5.00
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Track shoe bolt kit for Case 550LGP dozer See Details 550-LGP (JAK0013968 & up), 550-LT (JAK0013968 & up), 550E-LGP, 550E-LT, 550G-LGP, 550G-LT, 550H-LGP, 550H-WT, 650L-LGP, 650L-WT Track Shoe Bolt Kit CA875BK
$9.00
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Track idler wear strip kit for Case 450 dozer See Details 450, 450B, 450C, 455C, 550, 550E, 550G, 550H Wear Kit, Track Idler 144392A3
$66.00
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Track idler spacer plate for Case 450C dozer R52401 See Details 450C, 550, 550E Track Idler Spacer Plate R52401
$76.00
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Case Idler Outer Guide Plate (R49772) See Details 450C, 455C, 550, 550E, 550G, 550H, 650H Idler Guide Plate R49772
$43.00
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Durable Master Pin Kit for Case Crawler Loaders 455C See Details 450, 450B, 450C, 455C, 550* Master Pin Kit, Track Chain CA753
$36.00
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Case 550 Series Dozer Master Pin See Details 550*, 550E, 550G, 550H Master Pin Kit, Track Chain R57366
$28.00
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4 Case Dozer Track Roller Bolt 0S1566 See Details 450*, 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L Bolt, Bottom Roller 0S1566
$1.00
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Undercarriage parts for Case 550 series crawler dozers, covering track idlers, bottom and top rollers, drive sprockets, master pins, grouser track shoes, and mounting hardware for LGP, LT, and WT configurations.

Fits Models At A Glance

  • 550 Standard: 550, 550-LGP, 550-LT
  • 550E: 550E, 550E-LGP, 550E-LT
  • 550G: 550G, 550G-LGP, 550G-LT
  • 550H: 550H, 550H-LGP, 550H-LT, 550H-WT

Key Notes

  • Application: Complete rail-side undercarriage service for 550 series dozers
  • Track Shoes: Single grouser shoes available in 14", 16", 20", and 28" widths
  • Serial Breaks: Sprocket and shoe fitment splits at serial JAK0013968
  • Configurations: Parts for LGP, LT, and WT gauge setups

Why Choose Broken Tractor

  • ✅ Fitment verified by serial number and gauge
  • ✅ Fast shipping from two US locations
  • ✅ New and rebuilt undercarriage components available

Frequently Asked Questions

What track shoe widths are available for a Case 550 dozer?

Broken Tractor carries single grouser track shoes for the 550 series in 14", 16", 20", and 28" widths. Available widths depend on your model, gauge, and serial number, so match your configuration to the correct shoe before ordering. If you are unsure, confirm the fitment with our parts team.

How do I know which track shoe fits my Case 550-LT, serial break at JAK0013968?

Track shoe fitment on the 550-LT splits at serial number JAK0013968. Machines before JAK0013967 use shoes such as the 14" or 16" CA408 series, while units after JAK0013968 use the CA875 series like the 16", 20", and 28" shoes. Check your machine's serial number and match it to the part listing to get the right shoe.

Which drive sprocket fits a Case 550 long track dozer?

For 550 series long track (LT) dozers, Broken Tractor offers the Long Track Dozer Sprocket (SKU R57298), which fits the 550LT after serial number JAK0013968 along with 550E-LT, 550G-LT, and 550H-LT. LGP and wide track setups use the separate LGP/WT drive sprocket (SKU R57281). Confirm your gauge and serial number to pick the correct sprocket.

Do you have bottom and top track rollers for a Case 550 dozer?

Yes. Broken Tractor carries the Undercarriage Bottom Roller (SKU R57357) fitting 550, 550E, 550G, and 550H, and the Top Track Roller (SKU R33965) that fits the 550. We also offer the bottom roller mounting bolt (SKU 0S1566) for these same models.

What track shoe bolt kit do I need for a Case 550 dozer?

Broken Tractor offers two track shoe bolt and nut kits for the 550. Kit CA408BK fits 450 through 550-LT machines using the earlier shoes, while kit CA875BK fits 550-LGP and 550-LT units at serial JAK0013968 and up, plus 550E, 550G, and 550H LGP and WT models. Match the kit to the same serial break as your track shoes.

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Product: Category: Case 550 Series Dozer Undercarriage Parts Brand: Head Title: Case 550 Series Undercarriage Parts | Broken Tractor