| Image | Fits Model | Description | Part # | Price | Product Details | |
| 5 |
See Details
|
450*, 450B | Sprocket | R24570 |
$324.00
|
View Info |
| 5 |
See Details
|
450C, 450C-LT, 455C, 550* | Sprocket (Standard, Long Track) | R52698 |
$248.00
|
View Info |
| 6 |
See Details
|
450C, 550* | Sprocket (LGP, Wide Track) | R52699 |
$675.00
|
View Info |
| 1 |
See Details
|
450 Before Serial # 3050801 | Track Idler Wheel | D35271 |
From
$764.00
|
View Info |
| 1 |
See Details
|
450 After Serial # 3050802 | Track Idler Wheel | R52900 |
From
$2,384.00
|
View Info |
| 1 |
See Details
|
450B | Track Idler Wheel | R53591 |
From
$894.00
|
View Info |
| 1 |
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 Wheel | R58710-Kit |
From
$828.00
|
View Info |
| 2 |
See Details
|
450, 450B, 450C, 550, 650, 750, 850, 855, 1150, DC75, DC85, DC95, D95B, 880 | Top Track Roller | R33965 |
$170.00
|
View Info |
| 3 |
See Details
|
450 Before Serial # 3050800 | Bottom Track Roller | R24034 |
$194.00
|
View Info |
| 3 |
See Details
|
(450 After Serial # 3050801), 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L | Bottom Track Roller, Single Flange | R57357 |
$203.00
|
View Info |
See Details
|
450 (before Serial #3050800) | 14" Track Shoe | CA270/14 |
$25.00
|
View Info | |
See Details
|
450, 450B, 455B | Track Idler Shaft | D35270 |
$58.00
|
View Info | |
See Details
|
350B*, 450*, 475 | Master Pin | CA283 |
$20.00
|
View Info | |
See Details
|
450, 450B, 450C, 455C, 550* | Master Pin Kit, Track Chain | CA753 |
$32.00
|
View Info | |
| 4 |
See Details
|
450*, 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L | Bolt, Bottom Roller | 0S1566 |
$1.00
|
View Info |
See Details
|
450, 450B, 450C, 450C-LT, 450-LGP, 550-LT, 550-LGP | 20" Track Shoe | CA408/20 |
$36.00
|
View Info | |
See Details
|
450, 450B, 450C, 450C-LT, 550-LT | 16" Track Shoe | CA408/16 |
$29.00
|
View Info | |
|
See Details
|
450, 450B, 450C, 450C-LT, 550-LT | 14" Track Shoe | CA408/14 |
$25.00
|
View Info | |
See Details
|
450, 450B, 450C, 455C, 550, 550E, 550G, 550H | Wear Kit, Track Idler | 144392A3 |
$62.00
|
View Info |
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Case 450 Series Undercarriage Parts
This category includes undercarriage parts for Case 450 crawler dozers, covering early and late serial number machines as well as the 450B and 450C variants. While certain components vary by serial break or configuration, many rollers, sprockets, idlers, and track shoes are shared across the 450 family.
Fits Models At A Glance:
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Case 450 (Early): 450 before serial 3050800
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Case 450 (Late): 450 after serial 3050800
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Case 450B: 450B
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Case 450C Family: 450C, 450C-LT, 450C-LGP
Key Notes:
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Application: Undercarriage replacement for Case 450 series crawler dozers
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Coverage: Track rollers, idlers, sprockets, master pins, wear kits, and track shoes
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Material/Build: Heavy-duty steel components built for crawler dozer workloads
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Function: Supports proper track tension, smooth travel, and long undercarriage life
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Made In / Brands: Broken Tractor aftermarket undercarriage components
Why Choose Broken Tractor:
✅ Undercarriage Parts Grouped by 450 Serial Breaks
✅ Proven Fit Across 450, 450B, and 450C Models
✅ Fast Shipping & U.S.-Based Support
