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550 & 650 Series

Fits Models At A Glance: Case Dozers: 550 (Before Serial # JAK13967) 450C Long Track and LGP (6 Bottom Rollers) Key Features: Origin: Made in the USA Part Number: Replaces R54459 Weight: 45 lbs. Manufacturer: PVE Products Why...

Fits Models At A Glance: Case Dozers: 550 (After serial # JAK13968) Key Notes: Description: Complete track tension adjuster assembly Weight: 45 lbs (20.41 kg) Manufacturer: PVE Products Origin: Made in the USA Application: Restores proper...

Fits Models At A Glance: Case Dozers: 550E 550G 550H Key Notes: Part Number: R58480 Weight: 41 lbs (18.6 kg) Manufacturer: PVE Products Origin: Made in the USA Note: Extension tube (Part #R58451) sold separately Application: Complete...

Fits Models At A Glance: Case Dozers: 550E, 550G, 550H Key Notes: Track Adjuster Rod Spacer Tube Replaces Part #: R548521 Manufacturer: PVE Products Origin: Made in USA Weight: 6.5 lbs Why Choose Broken Tractor?: Quality Tested Parts: Reliable and...

Fits Models At A Glance: Case Dozers (5-Roller Undercarriage): 650 650G Key Notes: Part Number: R57098 Weight: 59 lbs (26.76 kg) Undercarriage Type: Specifically for 5-roller configurations Condition: Complete track tensioner...

Fits Models At A Glance: Case Dozer: 650G, 650H Case Dozer: 850D, 850E, 850G, 850H Note: Fits machines equipped with 6-Roller Undercarriage Key Notes: Part Number: 129162A1 Weight: 52 lbs (23.6 kg) Application: Complete Track Adjuster...

Fits Models At A Glance: Case Dozers: 650H Key Notes: Part # 328671A2 Tube Type: Track Adjuster Rod Extension Tube Length: 120 mm (4.72") Outside Diameter: 60.3 mm (2.37") Weight: 3.6 lbs (1.63 kg) Manufacturer: PVE Products Origin: Made...

Fits Models At A Glance: Case Dozers – Right Hand Side: 650K 750K, 750L 750M (Tier 4A) 850K, 850L 850M (Tier 4A) Key Notes: Part Number: 435383A1 Side: Right-hand (RH) side Weight: 52 lbs (23.59 kg) Manufacturer: PVE...

Fits Models At A Glance: Case Dozers – Left Hand Side: 650K 750K, 750L 750M (Tier 4A) 850K, 850L 850M (Tier 4A) Key Notes: Part Number: 435384A1 Side: Left-hand (LH) side Weight: 52 lbs (23.59 kg) Manufacturer: PVE...

Fits Models At A Glance: Case Dozer: 650L Key Features: Brand: PVE Products Origin: Proudly Made in the USA Weight: 47 lbs. Part # 87631118 Why Choose Broken Tractor?: Quality Assurance: All our parts, including the Case 650L Dozer Track...

Fits Models At A Glance: Case Dozers: 650L Key Notes: Part Number: 87650042 Tube Type: Rod Extension Spacer Tube Weight: 9.5 lbs (4.3 kg) Manufacturer: PVE Products Origin: Made in the USA Application: Spacer tube for extending the track...

Fits Models At A Glance: Case Dozers: 450 after Serial # 3050800 Case Dozers: 450B, 450C, 550, 550E, 550G, 550H Key Points: Manufacturer: PVE Products Origin: Made in USA Part #: R57631 Weight: 3 lbs Fits: Left or Right-Hand Side Why Choose...

Fits Models At A Glance: Case Dozers: 650, 650G, 750H, 850B, 850C, 850D STD, 850H Case Crawler Loaders: 855D, 855E Key Points: Length: 14.17" Long (360 MM) Weight: 8 lbs. Part #: R57604 Origin: Made in USA Manufacturer: PVE Products Why Choose Broken...

Fits Models At A Glance: Case Dozers: 450C (Long Track only) 550 (Before serial # JAK13967) Key Notes: Part Number: R54460 Rod Length: 20" (508 mm) Weight: 15 lbs (6.8 kg) Manufacturer: PVE Products Origin: Made in the USA Application:...

Fits Models At A Glance: Case Dozers: 550 (After serial # JAK13968) Key Notes: Part Number: R57443 Length: 18-3/4" (476.25 mm) Weight: 15 lbs (6.8 kg) Manufacturer: PVE Products Origin: Made in the USA Application: Heavy-duty track...

Fits Models At A Glance: Case Dozers: 550E 550G 550H Key Notes: Part Number: R58450 Length: 11-1/8" (282.57 mm) Weight: [Please confirm – currently unspecified] Design Feature: Rod has pre-drilled hole for use with existing...

Fits Models At A Glance: Case Dozers: 650 (5-Roller Undercarriage) 650G (5-Roller Undercarriage) Key Notes: Part Number: R57099 Length: 19-3/4" (501.65 mm) Weight: 19 lbs (8.62 kg) Manufacturer: PVE Products Origin: Made in the...

Fits Models At A Glance: Case Dozers: 650G, 650H, 650K 750H, 750K, 750L, 750M (Tier 4A only) 850D, 850E, 850G, 850H, 850K, 850L, 850M (Tier 4A only) Key Notes: Part Number: 345091A1 Overall Length: 12-1/2" (317.5 mm) Weight: 15 lbs (6.8...

Fits Models At A Glance: Case Dozers & Crawler Loaders: 450B, 450C 455, 455B, 455C 550, 550E, 550G, 550H Key Notes: Part Number: 389390A1 Track Compatibility: Fits right or left track side Includes: Grease fitting for easy...

Fits Models At A Glance: Case Dozers & Crawler Loaders (6-Bottom Roller Undercarriage): 650 650G 850, 850B, 850C, 850D, 850E 855C, 855D Key Notes: Part Number: R31976 Overall Length: 21-3/8" (542.93 mm) Weight: 34 lbs (15.42...

Fits Models At A Glance: Case Dozers (Right-Hand Side): 650K 750K 750L 850K 850L Key Notes: Part Number: 435378A1 Weight: 35 lbs (15.88 kg) Includes: Grease fitting for easy servicing Side: Right-hand Manufacturer: PVE...

Case Dozer Track Adjuster Yoke (Left Hand)  Fits 650K, 750K, 750L, 850K, 850L Includes Grease Fitting

Fits Models: Case Dozers: 450, 450B, 450C, 455, 455B, 455C, 550, 550E, 550G, 550H. Key Points: Contains all necessary seals and a retainer ring to rebuild one track adjuster. Part Number: 907002. Weight: 0.3 lbs. Origin: Made in USA Brand: Bulldog or...

Fits Models At A Glance: Case Dozers: 650G, 650H, 750H, 750K, 750L, 850B, 850C, 850D, 850E, 850G, 850H, 850K, 850L, 855C, 855D, 855E, 1150B, 1150C, 1150D, 1150E, 1155D, 1155E Key Points: Replaces Part #: 907004 Manufacturer: Bulldog or Hercules...

Image Fits Model Description Part # Price Product Details
Track Adjuster for Case 450C Long Track Dozer, Part # R54459
See Details 450C LGP & Long Track, 550* Track Tension Adjuster R54459
$688.00
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Track Adjuster Assembly Case 550 Dozer See Details 550 After Serial # JAK13968 Complete Track Adjuster R57442
$674.00
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Case 550E Track Adjuster Assembly R58480 See Details 550E, 550G, 550H Complete Track Adjuster R58480
$674.00
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Case Dozer Track Adjuster Rod Spacer Tube See Details 550E, 550G, 550H Rod Spacer, Track Adjuster R58451
$88.00
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Complete Track Adjuster for Case 650G Dozer R57098 See Details 650, 650G (5-Roller) Complete Track Adjuster R57098
$838.00
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Case Dozer Track Adjuster Assembly 129162A1 See Details 650G, 650H, 850D, 850E, 850G, 850H (6 Roller) Complete Track Adjuster 129162A1
$840.00
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328671A2 Track Rod Extension Tube for Case 650H Dozer See Details 650H Extension Tube, Track Adjuster 328671A2
$108.00
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Right Track Adjuster Case 750K 850M Tier 4A See Details 650K, 750K, 750L, 750M Tier 4A, 850K, 850L, 850M Tier 4A Complete Track Adjuster (Right Hand) 435383A1
$838.00
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Left Track Adjuster Case 750K 850M Dozer 435384A1 See Details 650K, 750K, 750L, 750M Tier 4A, 850K, 850L, 850M Tier 4A Complete Track Adjuster (Left Hand) 435384A1
$838.00
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Case 650L Dozer Track Adjuster Assembly by PVE Products, Made in USA See Details 650L Track Adjuster 87631118
$894.00
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Rod Extension Spacer Tube Case 650L Dozer See Details 650L Extension Tube, Track Adjuster 87650042
$107.00
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Case Dozer Track Adjuster Protective Cover See Details 450*, 450B, 450C, 550, 550E, 550G, 550H Cover, Track Adjuster R57631
$84.00
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Case Dozer Track Adjuster Front Cover Shield by Broken Tractor See Details 650, 650G, 750H, 850B, 850C, 850D STD, 850H, 855D, 855E Front Cover Shield, Track Adjuster R57604
$104.00
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Track Adjuster Rod for Case 450C Long Track Dozer See Details 450C Long Track, 550 Before Serial# JAK13967 Track Adjuster Rod R54460
$214.00
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Case 550 Dozer Track Rod After JAK13968 R57443 See Details 550 After Serial# JAK13968 Track Adjuster Rod R57443
$198.00
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Chrome Track Rod for Case 550E Dozer R58450 See Details 550E, 550G, 550H Track Adjuster Rod R58450
$198.00
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Case 650 Dozer Track Rod for 5-Roller UC R57099 See Details 650, 650G (5-Roller) Track Adjuster Rod R57099
$269.00
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Case Dozer Track Adjuster Rod 345091A1 See Details 650G, 650H, 650K, 750H, 750K, 750L, 750M*, 850D, 850E, 850G, 850H, 850K, 850L, 850M* Rod, Track Adjuster 345091A1
$298.00
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Track Adjuster Yoke for Case 450C 455C 550G Dozer See Details 450B, 450C, 455, 455B, 455C, 550, 550E, 550G, 550H Track Adjuster Yoke 389390A1
$412.00
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Track Adjuster Yoke for Case 850C Dozer R31976 See Details 650, 650G, 850, 850B, 850C, 850D, 850E, 855C, 855D Track Adjuster Yoke R31976
$478.00
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RH Track Yoke for Case 750K Dozer 435378A1 See Details 650K, 750K, 750L, 850K, 850L Track Adjuster Yoke (Right Hand) 435378A1
$478.00
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LH Track Yoke for Case 650K 850L Dozer 435379A1 See Details 650K, 750K, 750L, 850K, 850L Track Adjuster Yoke (Left Hand) 435379A1
$510.00
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Case Dozer Track Adjuster Seal Kit -- 907002 | Broken Tractor See Details 450, 450B, 450C, 455, 455B, 455C, 550, 550E, 550G, 550H Track Adjuster Seal Kit 907002
$39.00
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Case Dozer Track Adjuster Seal Kit -- 907004 | Broken Tractor See Details 650G, 650H, 750H, 850B, 850C, 850D, 850E, 850G, 850H, 855C, 855D, 855E, 850G, 750K, 750L, 850K, 850L Seal Kit, Track Adjuster 907004
$39.00
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Case 550 & 650 Series Dozer Track Adjuster and Parts

Case 550 & 650 Series Dozer Track Adjuster and Parts

The 550 & 650 Series Dozer Track Adjuster and Parts category is essential for maintaining the performance and longevity of CASE dozers. This collection features a comprehensive array of components designed specifically for the CASE 550 and 650 series, ensuring your machinery operates at peak efficiency. Track adjusters play a crucial role in maintaining the correct tension in your dozer tracks, reducing excessive wear and potential damage to the undercarriage.

Among the featured products, the complete track adjusters, both 6-roller and standard configurations, offer robust solutions for your dozer needs. The track adjuster rods and yokes, including right-hand and left-hand options, provide vital components that ensure smooth operation and stability during demanding tasks. The availability of seal kits is also critical for preventing contaminants from entering the adjuster, thereby extending the life of your equipment.

Protecting your dozer from harsh conditions is made easier with add-on accessories like track adjuster protective covers and front cover shields, designed to enhance durability and minimize maintenance. These parts are engineered to meet or exceed OEM specifications, guaranteeing compatibility and performance.

Whether you are replacing worn components or upgrading specific parts of your CASE dozer, our selection ensures that you find exactly what you need. With high-quality materials and precision engineering, these parts are built to withstand the rigors of daily use on the job site.

In this category, you’ll discover not only essential components but also peace of mind, knowing you are equipping your dozer with the best possible parts available. Keep your CASE machinery running smoothly and efficiently with the right track adjusters and components tailored for the 550 and 650 series.

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Product: Category: 550 & 650 Series Brand: Head Title: 550 & 650 Series | Broken Tractor