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Case 1450, 1450B, 1455, 1455B & 1550

Fits Models At A Glance: Case Dozers: 1450, 1450B Key Notes: Weight: 228 lbs (103.4 kg) Part #: R43616 Shipping Method: Ships LTL Truck Freight Application: Delivers critical tension to track adjuster system and absorbs travel...

Fits Models At A Glance: Case Dozer: 1450 Case Crawler Loader: 1455 Compatibility: Fits models with 6 bottom track rollers Key Features: Weight: 64 lbs. Origin: Made in the USA Manufacturer: PVE Products Why Choose Broken...

Fits Models At A Glance: Case Dozers: 1450B 1455B 1550 Compatibility: Fits models with 6-bottom rollers Key Features: Part Number: Replaces R52132 Weight: 76 lbs. Origin: Made in the USA Manufacturer: PVE Products Why Choose...

Fits Models At A Glance: Case Dozers: 1450B Long Track and LGP 1550B Long Track and LGP Compatibility: Fits machines with 7-bottom rollers Key Features: Part Number: Replaces R52131 Weight: 95 lbs. Origin: Made in the...

Fits Models At A Glance: Case Dozers: 1450, 1450B, 1455, 1455B, 1550 Key Notes: Weight: 48 lbs (21.8 kg) Part #: R54263 Includes: Integrated grease fitting for simplified maintenance Application: Connects track adjuster rod to recoil spring...

Fits Models At A Glance: Case Crawler Loaders: 1450B, 1455B Key Notes: Weight: 228 lbs (103.4 kg) Part #: R43621 Side: Right-hand Design: No step (smooth top housing for applications not requiring foot access) Shipping Method: Ships LTL...

Fits Models At A Glance: Case Crawler Loaders: 1450B, 1455B Key Notes: Weight: 228 lbs (103.4 kg) Part #: R43622 Side: Left-hand Design: No step (smooth housing, no top access platform) Shipping Method: Ships LTL Truck...

Fits Models At A Glance: Case Dozers: 1450, 1455 Key Notes: Weight: 15 lbs (6.8 kg) Part #: R28359 Application: Connects track adjuster system to recoil spring and yoke Function: Enables precise tensioning of the track to ensure proper...

Fits Models At A Glance: Case Dozers: 1450B, 1455B, 1550 Fits machines equipped with 6-bottom rollers Key Notes: Weight: 31 lbs (14.1 kg) Part #: R34798 Length: 24-3/8 inches (619 mm) Application: Threaded rod for track tension adjustment...

Fits Models At A Glance: Case Dozers: 1450B, 1455B, 1550, 1150B Fits Long Track and LGP models Compatible with machines equipped with 7-bottom rollers Key Notes: Weight: 46 lbs (20.9 kg) Part #: R43141 Length: 36-3/4 inches (933...

Fits Models At A Glance: Case Dozers: 750K Series 3, 850K Series 3, 1150K 1450, 1450B, 1455, 1455B, 1550, 1650L Key Notes: Weight: 1 lb (0.45 kg) Part #: 907005 Replaces: Case Kit R57781 Application: Seal replacement kit for track adjuster...

Image Fits Model Description Part # Price Product Details
Case 1450, 1450B Dozer Recoil Spring Assembly -- R43616 See Details 1450, 1450B Recoil Spring Assembly (Dozer) 0 R43616 $1,545.00 View Info
Track Tension Adjuster for Case 1450 Dozer See Details 1450, 1455 (6-Rollers) Track Adjuster PV312 $974.00 View Info
Track Tension Adjuster for Case 1450B Dozer See Details 1450B, 1455B, 1550 (6-Rollers) Track Adjuster R52132 $974.00 View Info
Track Tension Adjuster for Case 1450B Long Track Dozer See Details 1450B, 1550B Long Track & LGP (7-Rollers) Track Adjuster R52131 $974.00 View Info
Case 1450 Dozer Track Adjuster Yoke -- R54263 See Details 1450, 1450B, 1455, 1455B, 1550 Yoke, Track Adjuster 0 R54263 $570.00 View Info
Case 1450B, 1455B Crawler Loader Recoil Spring Assembly, Right Hand, No Step -- R43621 See Details 1450B, 1455B Recoil Spring Assembly (Loader RH) No Step! 0 R43621 $1,655.00 View Info
Case 1450B, 1455B Crawler Loader Recoil Spring Assembly, Left Hand, No Step -- R43622 See Details 1450B, 1455B Recoil Spring Assembly (Loader LH) No Step! 0 R43622 $1,545.00 View Info
Case 1450, 1455 Dozer Track Adjuster Rod -- R28359 See Details 1450, 1455 Rod, Track Adjuster 0 R28359 $280.00 View Info
Case 1450B, 1455B 1550 Dozer Track Adjuster Tensioner Rod -- R34798 See Details 1450B, 1455B, 1550 (6 ROLLER) Rod, Track Adjuster 0 R34798 $295.00 View Info
Case Dozer Track Adjuster Rod (7-Roller) -- R43141 | Broken Tractor See Details 1450B, 1455B, 1550, 1150B L.T. & LGP (7 ROLLER) Rod, Track Adjuster 0 R43141 $301.00 View Info
Case Dozer Track Adjuster Seal Kit -- 907005 | Broken Tractor See Details 750K Series 3, 850K Series 3, 1150K, 1450, 1450B, 1455, 1455B, 1550, 1650L Seal Kit, Track Adjuster 0 907005 $44.00 View Info

Case 1450, 1450B, 1455, 1455B & 1550 Dozer & Loader Track Parts

Fits Models At A Glance:

Case Dozers

  • 1450

  • 1450B

  • 1550

Case Crawler Loaders

  • 1455

  • 1455B

Key Notes:

  • Application: Replacement track and undercarriage parts for Case 1450, 1455, and 1550 series dozers and loaders

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

  • Function: Restores track alignment and tension, eliminates excessive wear, and improves pushing and digging efficiency

  • Material: Heavy-duty forged steel with precision-machined wear surfaces for long service life

  • Location: Complete undercarriage system — idlers, sprockets, track rollers, recoil assemblies, adjusters, and side guards

  • Part Numbers: Multiple OEM cross-references included at the product-level listings

Why Choose Broken Tractor:

  • ✅ Full Track System Coverage for Case 1450, 1455 & 1550 Models

  • ✅ Heavy-Duty Components Designed for Rugged Dozer & Loader Use

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

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Product: Category: Case 1450, 1450B, 1455, 1455B & 1550 Brand: Head Title: Case 1450, 1455 & 1550 Dozer & Loader Track Parts | Broken Tractor