| Image | Fits Model | Description | Part # | Price | Product Details | |
| 5 |
See Details
|
850B, 850C, 855C, (850D, 855D Before Serial # JAK0002254) | Sprocket | R52597 |
From
$348.00
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View Info |
| 5 |
See Details
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650, 650G, 650H, 750H, 850D*, 855D*, 850E, 855E, 850G, 850H | Sprocket | R56464 |
$337.00
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| 5 |
See Details
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650K-LT, 750K-LT, 750L-LT, 750M-LT, 850K-XLT, 850L-XLT, 850M-LT, D95-LT, D95B-LT, DC75-LT, DC85-LT, DC95-LT | Sprocket (Long Track, XLT) | 404060A1 |
$515.00
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| 6 |
See Details
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850C LGP, 850D LGP* | Sprocket (LGP) | R53117 |
$628.00
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| 6 |
See Details
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750H-LGP, 750H-WT. 850D-LGP, 850E-LGP, 850G-LGP, 850H-LGP | Sprocket (LGP, Wide Track) | R56535 |
$374.00
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| 6 |
See Details
|
650K-LGP, 650K-WT, 750K-LGP, 750K-WT, 750L-LGP, 750L-WT, 750M-LGP, 750M-WT, 850K-LGP, 850K-WT, 850L-LGP, 850L-WT, 850M-LGP, 850M-WT, D95-LGP, D95-WT, D95B-LGP, D95B-WT, DC75-LGP, DC75-WT, DC85-LGP, DC85-WT, DC95-LGP, DC95-WT | Sprocket (LGP, Wide Track) | 403555A1 |
$422.00
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| 1 |
See Details
|
650, 650G, 750H, 750K, 750L, 850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 850M, 855C, 855D, 855E | Track Idler Wheel | 103384A1 |
From
$994.00
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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
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| 3 |
See Details
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650, 650G, 750, 750H, 750K, 750L, 850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 850M, 855C, 855D, 855E | Bottom Track Roller, Single Flange | R56593 |
$248.00
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View Info |
| 3 |
See Details
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650, 650G, 750, 750H, 750K, 750L, 850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 850M, 855C, 855D, 855E | Bottom Track Roller, Double Flange | R56874 |
$285.00
|
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See Details
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650, 650G, 650H, 750H, 850, 850B, 850C, 850D, 850E, 850G, 850H, 855C, 855D, 855E | Wear Kit, Track Idler | 144393A3 |
$74.00
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View Info | |
See Details
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650, 650G, 650H, 750H, 850, 850B, 850C, 850D, 850E, 850G, 850H, 855C, 855D, 855E | Guide Plate, Track Idler | R45570 |
$38.00
|
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See Details
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850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 650, 650G, 650H, 750H, 750K, 750L | Track Master Pin Kit | CR4875 |
$36.00
|
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See Details
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850C, 850D, 855C, 855D | Track Idler Shaft | R46824 |
$96.00
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See Details
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750, 850, 850B, 850C, 850C-LGP, 850D, 850D-LGP, 850D-LT, 1150* | 18" Track Shoe | CA756/18 |
$46.00
|
View Info | |
See Details
|
750, 850, 850B, 850C, 850C-LGP, 850D, 850D-LGP, 850D-LT, 1150* | 20" Track Shoe | CA756/20 |
$45.00
|
View Info | |
See Details
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650H, 650K-LGP, 650K-WT, 750H-LGP, 750H-LT, 750K-LT, 750L-LT, 750M-LT, 850G-LT, 850H-LT, 850H-WT, 850K-XLT | 16" Track Shoe | CA853/16 |
$49.00
|
View Info | |
See Details
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650H, 650K-LGP, 650K-LT, 650K-WT, 750H-LGP, 750H-LT, 750K-LGP, 750K-LT, 750K-WT, 750L-LGP, 750L-LT, 750L-WT, 750M-LT, 850G-LT, 850H-LT, 850H-WT, 850K-XLT, 850L-LGP, 850L-WT, 850L-XLT, 850M-LT | 18" Track Shoe | CA853/18 |
$52.00
|
View Info | |
See Details
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650H-LGP, 650K-LGP, 650K-LT, 650K-WT, 750H-LGP, 750H-WT, 750K-LGP, 750K-LT, 750K-WT, 750L-LGP, 750L-LT, 750L-WT, 750M-LGP, 750M-WT, 850G-LGP, 850G-LT, 850H-LGP, 850H-WT, 850K-LGP, 850K-WT, 850L-LGP, 850L-WT, 850M-LGP, 850M-WT | 24" Track Shoe | CA853/24 |
$70.00
|
View Info | |
See Details
|
650H-LGP, 650K-LGP, 650K-WT, 750H-LGP, 750H-WT, 750K-LGP, 750K-WT, 750L-LGP, 750L-WT, 750M-LGP, 850G-LGP, 850H-LGP, 850K-LGP, 850L-LGP, 850M-LGP | 28" Track Shoe | CA853/28 |
$82.00
|
View Info | |
See Details
|
Case 650, 650G, 850D (2nd Type), 850D-LT (2nd Type), 850E-LT, 850G-LT (First Type) | 16" Track Shoe | CA880/16 |
$40.00
|
View Info | |
See Details
|
650, 650G, 850D (2nd Type), 850D-LT (2nd Type), 850E-LT, 850G-LT (First Type) | 18" Track Shoe | CA880/18 |
$46.00
|
View Info | |
See Details
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850D (2nd Type), 850D-LGP (2nd Type), 850D-LT (2nd Type), 850E-LGP, 850E-LT, 850G-LGP (First Type), 850G-LT (First Type) | 24" Track Shoe | CA880/24 |
$64.00
|
View Info | |
See Details
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850D-LGP (2nd Type), 850E-LGP, 850G-LGP (First Type) | 29" Track Shoe | CA880/29 |
$76.00
|
View Info | |
See Details
|
850M-WT | 24" Track Shoe | CR4358/24 |
$64.00
|
View Info | |
See Details
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850M-WT | 28" Track Shoe | CR4358/28 |
$75.00
|
View Info | |
See Details
|
750, 850, 850B, 850C, 850C-LGP, 850D, 850D-LGP, 850D-LT, 1150* | Track Shoe Bolt Kit | CA756BK |
$9.00
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View Info | |
| 4 |
See Details
|
650, 650G, 750, 750H, 750K, 750L, 850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 850M, 855C, 855D, 855E | Bolt, Bottom Roller | 1D4609 |
$2.00
|
View Info |
See Details
|
850 | Pin, Torsion Bar Equalizer Lever | D39631 |
$56.00
|
View Info |
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Case 850 & 855 Undercarriage Parts
Case 850 and 855 undercarriage parts for rebuilding worn track systems and restoring proper traction, alignment, and drivetrain engagement. This category fits Case 850, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 850M, plus 855C, 855D, and 855E crawler loaders where specified.
Coverage includes track shoes, sprockets, idlers, rollers, guide plates, wear kits, master pins, and mounting hardware. Options are available for standard, LT (Long Track), LGP (Low Ground Pressure), WT, and XLT configurations, including serial-specific sprockets and shoe styles. These Case 850/855 undercarriage components are designed to handle high-load applications in construction, forestry, land clearing, and heavy earthmoving.
Fits:
850
850B
850C
850D (Standard & LT)
850E
850G
850H
850K
850L
850M
855C
855D
855E
Common Repair Issues
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Hooked or worn sprocket teeth
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Flat-spotted or leaking bottom rollers
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Excessive track shoe or chain wear
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Idler guide plate wear
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Broken or loose track shoe bolts
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Uneven undercarriage wear from misalignment
Parts Covered in This Category
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Drive sprockets (standard, LGP/wide track, LT/XLT)
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Track shoes (16", 18", 20", 24", 28", 29")
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Track shoe bolt kits
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Front idler spring kits and idler shafts
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Top track rollers
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Bottom rollers (single and double flange)
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Bottom roller mounting bolts
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Track master pin kits
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Track idler guide plates
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Track idler wear kits
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Equalizer lever pins and related hardware
Sprocket options include 25-tooth configurations, LGP wide-track designs, and serial-number-specific fitment (such as early vs. later 850D/855D models). Track shoe coverage supports multiple gauge widths and undercarriage styles, including heavy-duty LGP setups for reduced ground pressure.
Key Notes:
Application: Undercarriage and track system components for Case 850 and 855 dozers and crawler loaders.
Coverage: Standard, LT, LGP, WT, and XLT machines with serial-specific fitment where required.
Material/Build: Heavy-duty steel wear components built for high-load ground engagement.
Function: Restores traction, improves sprocket engagement, and extends overall undercarriage life.
Made In / Brands: Varies by part.
Why Choose Broken Tractor:
✅ Model-Specific Undercarriage Components
✅ Options for 5 & 6 Roller Frames
✅ Heavy-Duty Parts for Demanding Applications
