HomeDriveline and Axles > Service KitsGMB 260-1100 Double Cardan CV Ball Seat Repair Kit - At Rear Axle or At Transmission
Part #: 260-1100

GMB 260-1100 Double Cardan CV Ball Seat Repair Kit - At Rear Axle or At Transmission

At Rear Axle
24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Oldsmobile, Ford, and Lincoln, Centurion, Riviera, Calais, DeVille, Fleetwood, 98, Delta 88, Thunderbird, and Mark III
Easy Returns — Return within 60 days for a full refund
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OEM Standard CV Ball Seat Repair Kit

The GMB 260-1100 is a Double Cardan CV ball seat repair kit built to OEM Standard requirements. It is manufactured to meet or exceed OEM specifications for service work on driveline joints where precise fit and consistent operation matter.

  • Double Cardan CV ball seat repair kit for driveline service
  • OEM Standard item grade for OE-style fit and function
  • Manufactured to meet or exceed OEM specifications
  • Fits rear axle and transmission applications on select classic vehicles
  • Cross-references Dorman - HELP 20725 for the same application

Detailed Product Overview

This GMB 260-1100 repair kit is intended for service on Double Cardan CV driveline assemblies where the ball seat needs replacement to restore proper joint operation. It is a direct-fit service part for select 1970-1972 Cadillac DeVille and Fleetwood applications, plus 1970-1972 Ford Thunderbird and 1971-1972 Buick Riviera and Oldsmobile models. For buyers searching for a 1970-1972 Cadillac DeVille rear axle CV ball seat repair kit or a 1970-1971 Ford Thunderbird transmission driveline service kit, this part number is a relevant match.

The OEM Standard construction supports accurate replacement work on older driveline systems, including 4 joint driveshaft and 3 joint driveshaft configurations listed in the fitment data. The GMB 260-1100 is also a useful reference for technicians sourcing a Double Cardan CV ball seat repair kit for Cadillac Fleetwood, Oldsmobile 98, or Oldsmobile Delta 88 service.

What It Helps Address

  • Worn or damaged CV ball seat surfaces in Double Cardan driveline joints
  • Driveline vibration related to joint wear
  • Loose or inconsistent joint movement during service inspection
  • Restoration work on rear axle or transmission driveline assemblies
  • Replacement needs on classic Cadillac, Ford, Buick, and Oldsmobile applications

Installation Notes and Tips

Verify the driveline position before ordering, since this part is listed for both At Rear Axle and At Transmission applications. Confirm the vehicle year, make, model, and driveshaft configuration against the fitment table before installation. Clean the surrounding driveline components thoroughly and inspect related joint parts for wear before reassembly.

Quality Assurance

GMB states that this part is manufactured to meet or exceed OEM specifications. The OEM Standard item grade reflects OE-style service expectations for fit and function in the listed applications.

BrandGMB
Part Number260-1100
Item GradeOEM Standard

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
1972BuickRivieraAt Rear Axle
1972CadillacDeVilleAt Rear Axle4 Joint Driveshaft
1972CadillacDeVilleAt Transmission4 Joint Driveshaft
1972CadillacFleetwoodAt Rear Axle4 Joint Driveshaft
1972CadillacFleetwoodAt Transmission4 Joint Driveshaft
1972Oldsmobile98At Rear Axle3 Joint Driveshaft
1972OldsmobileDelta 88At Rear Axle3 Joint Driveshaft
1972OldsmobileDelta 88At Rear Axle2 Joint Driveshaft
1971BuickRivieraAt Rear Axle
1971CadillacDeVilleAt Transmission4 Joint Driveshaft
1971CadillacDeVilleAt Rear Axle4 Joint Driveshaft
1971CadillacFleetwoodAt Transmission4 Joint Driveshaft
1971CadillacFleetwoodAt Rear Axle4 Joint Driveshaft
1971FordThunderbirdAt Rear Axle
1971FordThunderbirdAt Transmission
1971Oldsmobile98At Rear Axle3 Joint Driveshaft
1971OldsmobileDelta 88At Rear Axle3 Joint Driveshaft
1971OldsmobileDelta 88At Rear Axle2 Joint Driveshaft
1970CadillacDeVilleAt Transmission4 Joint Driveshaft
1970CadillacDeVilleAt Rear Axle4 Joint Driveshaft
1970CadillacFleetwoodAt Rear Axle4 Joint Driveshaft
1970CadillacFleetwoodAt Transmission4 Joint Driveshaft
1970FordThunderbirdAt Rear Axle
1970FordThunderbirdAt Transmission

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11711020725208309211007X2601100292012930140301A45U07526046693347816006910498CVK1AECVK2C8SZ4A031CVK1CVK10AD208GCVK1J41MCVK2P605U602KU9103UJ1136XF9103

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.