| Image | Fits Model | Description | Part # | Price | Product Details | ||
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650, 650G (5-Roller) | Complete Track Adjuster | R57098 |
$838.00
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650G, 650H, 850D, 850E, 850G, 850H (6 Roller) | Complete Track Adjuster | 129162A1 |
$840.00
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650K, 750K, 750L, 750M Tier 4A, 850K, 850L, 850M Tier 4A | Complete Track Adjuster (Left Hand) | 435384A1 |
$838.00
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650K, 750K, 750L, 750M Tier 4A, 850K, 850L, 850M Tier 4A | Complete Track Adjuster (Right Hand) | 435383A1 |
$838.00
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650L | Track Adjuster | 87631118 |
$904.00
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650G, 750H, 850H | Extension Tube, Track Adjuster | 345070A2 |
$84.00
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650H | Extension Tube, Track Adjuster | 328671A2 |
$108.00
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650K, 750K-1, 850K-1 | Rod Extension Tube, Track Adjuster | 429594A1 |
$84.00
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650L | Extension Tube, Track Adjuster | 87650042 |
$107.00
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650, 650G, 650H, 750H, 850B, 850C, 850D, 850E, 855C, 855D, 855E, 850G, 850H | Recoil Spring Assembly | 0 | 334260A1 |
$1,232.00
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650K, 750K, 750L, 750M LT, 750M WT, 750M LGP, 850K, 850L, 850M LT, 850M WT, 850M LGP, D75, D85, D85B, D95, D95B, DC75, DC85, DC95 | Recoil Assembly | 419386A1 |
$850.00
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650, 650G, 750H, 850B, 850C, 850D STD, 850H, 855D, 855E | Front Cover Shield, Track Adjuster | R57604 |
$99.00
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650, 650G, 850, 850B, 850C, 850D, 850E, 855C, 855D, 855E | Rear Adjuster Shield (LH) | 0 | R35422 |
$95.00
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650, 650G, 850, 850B, 850C, 850D, 850E, 855C, 855D, 855E | Rear Adjuster Shield (RH) | 0 | R35423 |
$95.00
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650G, 650H, 750H, 850G, 850H | Spring Cover | 123529A2 |
$352.00
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650, 650G (5-Roller) | Track Adjuster Rod | R57099 |
$291.00
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650G, 650H, 650K, 750H, 750K, 750L, 750M*, 850D, 850E, 850G, 850H, 850K, 850L, 850M* | Rod, Track Adjuster | 345091A1 |
$298.00
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650K, 750K, 750L, 850K, 850L | Track Adjuster Yoke (Right Hand) | 435378A1 |
$478.00
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650K, 750K, 750L, 850K, 850L | Track Adjuster Yoke (Left Hand) | 435379A1 |
$511.00
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650, 650G, 850, 850B, 850C, 850D, 850E, 855C, 855D | Track Adjuster Yoke | R31976 |
$478.00
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650G, 650H, 750H, 750K, 750L, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 855C, 855D, 855E, 1150B, 1150C, 1150D, 1150E, 1155D, 1155E | Seal Kit, Track Adjuster | 907004 |
$39.00
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Case 650 Series Track Adjusters
Case 650 Series track adjuster and recoil spring components for restoring proper track tension and correcting idler alignment issues. This category fits Case 650, 650G, 650H, 650K, and 650L dozers, including 5-roller and 6-roller undercarriage configurations where specified. Coverage includes complete track adjuster assemblies, recoil spring assemblies, adjuster rods, extension tubes, yokes, seal kits, and protective shields. These Case 650 Series track adjuster parts are designed to replace leaking, worn, or damaged tension systems and bring track sag and recoil function back to specification.
Fits:
650
650G (5-Roller & 6-Roller)
650H
650K
650L
Common Repair Issues
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Track sagging or inconsistent tension
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Leaking grease from hydraulic adjusters
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Broken or weak recoil springs
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Bent or worn adjuster rods
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Damaged extension tubes or spacer tubes
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Worn seals causing loss of adjuster pressure
Parts Covered in This Category
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Complete track adjuster assemblies (LH & RH where applicable)
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Recoil spring assemblies
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Track adjuster rods
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Rod extension and spacer tubes
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Track adjuster yokes (LH & RH options)
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Front and rear adjuster shields
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Spring covers
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Track adjuster seal kits
These Case 650 Series track adjusters and recoil springs are manufactured for factory-style fit across multiple serial ranges and machine configurations. Heavy-duty steel rods, yokes, and spring assemblies maintain correct idler position under load. Seal kits allow service of existing adjusters to eliminate leaks without replacing the entire unit. USA-made options are available on select adjuster and spacer components where noted.
Key Notes:
Application: Track tension and recoil systems for Case 650, 650G, 650H, 650K, and 650L dozers.
Coverage: 5-roller and 6-roller configurations with model-specific left- and right-hand components where required.
Material/Build: Heavy-duty steel components with hydraulic and spring-loaded assemblies.
Function: Maintains proper track tension to prevent derailment and uneven undercarriage wear.
Made In / Brands: USA-made options available on select parts; varies by part.
Why Choose Broken Tractor:
✅ Model-Specific Track Tension Components
✅ Exact-Fit Parts for Multiple 650 Configurations
✅ Heavy-Duty Replacement Parts for Undercarriage Repair
