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Case 550, 550E, 550G & 550H Dozer Track Parts

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 Choose Broken...

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: 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: 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 & 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: 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: 450C, 550, 550E Key Notes: Part Number: R52401 Weight: 1.0 lbs (0.45 kg) Application: Track idler mounting spacer plate for Case crawler dozers Design: Features two threaded bolt holes for secure idler...

Fits Models At A Glance: Case Dozer: 550E Key Notes: Part Number: R58387 Position: Front Left-Hand Track Guard Overall Length: 19-1/2" (495 mm) Bottom Length: 15-1/2" (394 mm) Weight: 21 lbs (9.5 kg) Manufacturer: PVE Products Origin:...

Fits Models At A Glance: Case Dozer: 550E Key Notes: Part Number: R58386 Weight: 21 lbs. Origin: Made in the USA Overall Length: 19 1/2 inches Bottom Length: 15 1/2 inches Designed to provide durable protection for the right-hand side of...

Fits Models At A Glance: Case Dozers: 550E Key Points: Origin: Manufactured in the USA by PVE. Part Number: PV641. Ships Via: LTL truck freight for secure and timely delivery. Compatible Models: Designed specifically for Case 550E Dozers...

Fits Models At A Glance: Case Dozers: 450 (after serial #3050800) 450B, 450C, 455C 550E, 550G Key Notes: Weight: 100 lbs (45.4 kg) Part #: 187916A2 Side: Left-hand recoil spring assembly Includes: Spring, top roller stand, and...

Fits Models At A Glance Case Dozers: 450 (After Serial # 3050800) 450B 450C 455C 550E 550G Key Notes Part Number: 187917A2 Weight: 100.00 lbs (45.36 kg) Side: Right Hand Application: Track recoil spring assembly for maintaining...

Fits Models At A Glance: Case 450C Dozer (5-Roller Undercarriage) Case 455C Dozer (5-Roller Undercarriage) Case 550 Dozer (5-Roller Undercarriage) Key Notes: Part Number: PV635Weight: 327 lbs (148.32 kg)Includes: (2) Front Left Guards (2)...

Fits Models At A Glance: Case 450C LT Dozer (6-Roller Undercarriage) Case 455C LT Crawler Loader (6-Roller Undercarriage) Case 550 Dozer (6-Roller Undercarriage) Key Notes: Part Number: PV640Weight: 372 lbs (168.73 kg)Includes: (2) Front Left...

Fits Models At A Glance: Case 450C Dozer Case 550 Dozer (up to serial # JAK0013968) Case 550E Dozer Case 550G Dozer Case 550H Dozer Case 455C Crawler Loader Key Notes: Part Number: 141196A1 Weight: 40 lbs (18.14 kg) Application: Center...

Fits Models At A Glance: Case 450 Dozer and Crawler Loader Case 450B Dozer and Crawler Loader Case 450C Dozer and Crawler Loader Case 455C Crawler Loader Case 550 Dozer Key Notes: Part Number: R36674 Weight: 24 lbs (10.89...

Fits Models At A Glance: Case 450 Dozer and Crawler Loader Case 450B Dozer and Crawler Loader Case 450C Dozer and Crawler Loader Case 455C Crawler Loader Case 550 Dozer Key Notes: Part Number: R36675 Weight: 24 lbs (10.89 kg) Application:...

Fits Models At A Glance: Case 450C Dozer and Crawler Loader Case 455C Crawler Loader Case 550 Dozer Case 550E Dozer Key Notes: Part Number: R47465 Weight: 18 lbs (8.16 kg) Application: Rear left track guard for Case dozers and crawler loaders...

Fits Models At A Glance: Case 450C Dozer and Crawler Loader Case 455C Crawler Loader Case 550 Dozer Case 550E Dozer Key Notes: Part Number: R47466 Weight: 18 lbs (8.16 kg) Application: Rear right track guard for Case dozers and crawler loaders...

Fits Models At A Glance: Case 450 Dozer and Crawler Loader Case 450B Dozer and Crawler Loader Case 450C Dozer and Crawler Loader Case 550E Dozer Key Notes: Part Number: R36667 Weight: 4.7 lbs (2.13 kg) Application: Sprocket guard cover for Case...

Fits Models At A Glance: Case 450 Dozer (After Serial # 3050800) Case 450B Dozer Case 450C Dozer Case 550 Dozer Case 550E Dozer Key Notes: Part Number: 413-8136Weight: 1 lb (0.45 kg)Application: Track guard bolt for Case dozersNotes: Fits...

Fits Models At A Glance: Case 450 Dozer and Crawler Loader (After Serial #3050800) Case 450B Dozer and Crawler Loader Case 450C Dozer and Crawler Loader Case 455C Crawler Loader Case 550 Dozer Case 550E Dozer Key Notes: Part Number:...

Fits Models At A Glance: Case Dozers and Loaders: 450, 450B, 450C, 455C, 550, 550E, 550G, 550H Key Notes: Specifications: Designed for use with R58710 Track Idler Part Number: 144392A3 Weight: 3 lbs. Usage: Helps extend the life of your Case...

Fits Models At A Glance: Case Dozers: 450C, 550, 550E, 550G, 550H, 650H Case Crawler Loader: 455C Use Note: Two guide plates are used per idler Key Notes: Weight: 4 lbs (1.8 kg) Part #: R49772 Application: Guides the idler to maintain track...

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 View Info
Track Adjuster Assembly Case 550 Dozer See Details 550 After Serial # JAK13968 Complete Track Adjuster R57442 $674.00 View Info
Case 550E Track Adjuster Assembly R58480 See Details 550E, 550G, 550H Complete Track Adjuster R58480 $674.00 View Info
Case Dozer Track Adjuster Rod Spacer Tube See Details 550E, 550G, 550H Rod Spacer, Track Adjuster R58451 $82.00 View Info
Case Dozer Track Adjuster Protective Cover See Details 450*, 450B, 450C, 550, 550E, 550G, 550H Cover, Track Adjuster R57631 $86.00 View Info
Track Adjuster Rod for Case 450C Long Track Dozer See Details 450C Long Track, 550 Before Serial# JAK13967 Track Adjuster Rod R54460 $214.00 View Info
Case 550 Dozer Track Rod After JAK13968 R57443 See Details 550 After Serial# JAK13968 Track Adjuster Rod R57443 $198.00 View Info
Chrome Track Rod for Case 550E Dozer R58450 See Details 550E, 550G, 550H Track Adjuster Rod R58450 $198.00 View Info
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 View Info
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 View Info
Track idler spacer plate for Case 450C dozer R52401 See Details 450C, 550, 550E Track Idler Spacer Plate R52401 $76.00 View Info
Left Track Guard Case 550E Dozer R58387 See Details 550E Track Guard, Front Left R58387 $207.00 View Info
Guard Front R/H for Case 550E Dozer See Details 550E Guard Front R/H R58386 $207.00 View Info
See Details 550E Rock Guard Set PV641 $3,194.00 View Info
Case 450, 450B, 450C, 455C, 550E, 550G Dozer Track Recoil Spring Assembly Left Hand Top Roller Stand and Cover -- 187916A2 See Details (450 After Ser# 3050800), 450B, 450C, 455C, 550E, 550G Recoil Spring Assembly - (Left Hand) 0 187916A2 $775.00 View Info
Case Dozer Track Recoil Spring Assembly Right Spring  Cover 450, 450B, 450C, 455C, 550E, 550G -- 187917A2 See Details (450 After Ser# 3050800), 450B, 450C, 455C, 550E, 550G Recoil Spring Assembly - (Right Hand) 187917A2 $775.00 View Info
Case Dozer Track Rock Guard Set (PV635) See Details 450C, 455C, 550 Rock Guard Set (5-Roller Undercarriage) 0 PV635 $2,930.00 View Info
CASE 450C LT, 455C LT, 550 Dozer, Crawler Loader Rockguard Set See Details 450C, 550E Rock Guard Set (6-Roller Undercarriage) 0 PV640 $3,102.00 View Info
Case Dozer Center Track Guard (141196A1) See Details 450C, 455C, 550E Center Guard (6-Roller Undercarriage) 0 141196A1 $258.00 View Info
Case Dozer Front Left Track Guard (R36674) See Details 450, 450B, 450C, 455C, 550 Case Dozer Front Left Track Guard 0 R36674 $208.00 View Info
Case Dozer Front Right Track Guard (R36675) See Details 450, 450B, 450C, 455C, 550 Case Dozer Front Right Track Guard 0 R36675 $208.00 View Info
Case Rear Left Track Guard (R47465) See Details 450C, 455C, 550, 550E Case Rear Left Track Guard 0 R47465 $208.00 View Info
R47466 Case Rear Right Track Guard Dozer See Details 450C, 455C, 550, 550E Case Rear Right Track Guard 0 R47466 $208.00 View Info
Case Dozer Sprocket Guard Cover (R36667) See Details 450, 450B, 450C, 550, 550E Case Dozer Sprocket Guard Cover 0 R36667 $65.00 View Info
Case Dozer Track Guard Bolt (413-8136) See Details (450 After Serial # 3050800), 450B, 450C, 550, 550E Case Dozer Track Guard Bolt 0 413-8136 $13.50 View Info
Case 450, 450B, 450C, 455C, 550, 550E Track Guard Spacer for Dozer and Loader See Details (450 After Serial # 3050800), 450B, 450C, 550, 550E Case 450, 450B, 450C, 455C, 550, 550E Track Guard Spacer for Dozer and Loader 0 R36665 $16.00 View Info
Track Idler Wear Replacement Kit for Case 450, Part 144392A3 See Details 450, 450B, 450C, 455C, 550, 550E, 550G, 550H Wear Kit, Track Idler 144392A3 $148.00 View Info
Case Idler Outer Guide Plate (R49772) See Details 450C, 455C, 550, 550E, 550G, 550H, 650H Idler Guide Plate R49772 $39.00 View Info

Case 550 Series Dozer Track Related Parts

 

Fits Models At A Glance:

  • Case Dozer 550

  • Case Dozer 550E

  • Case Dozer 550G

  • Case Dozer 550H


Key Notes:

  • Application: Replacement undercarriage and track components for Case 550 series dozers

  • Components Available: Track adjusters, recoil springs, idlers, sprockets, track rollers, and rock guards

  • Function: Restores proper track alignment, maintains tension, and improves pushing performance

  • Material: Heavy-duty forged steel and precision-machined components for maximum durability

  • Location: Undercarriage system — front idlers, sprockets, rollers, recoil assemblies, and side frame rock guards

  • Part Numbers: Multiple OEM cross references (listed at product level)


Why Choose Broken Tractor:

  • ✅ Complete Track System Coverage for Case 550 Dozers

  • ✅ Heavy-Duty Parts Designed for Rugged Work Environments

  • ✅ Fast Shipping and Trusted U.S.-Based Support

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Product: Category: Case 550, 550E, 550G & 550H Dozer Track Parts Brand: Head Title: Case 550, 550E, 550G & 550H Dozer Track Parts | Broken Tractor