Pioneer Cables S-1133 Clutch Flywheel Bolt

Brand Pioneer Cables S-1133
Head Drive Type Hex
Head Thickness 0.688
Thread Diameter 0.75
Thread Diameter 14.122
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 22 vehicles

Exact fit. Made to the same standards as original.

Hex head drive. Provides a secure, easy-to-install fastening point.

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Clutch Flywheel Bolt for OE-Style Service

Pioneer Cables S-1133 clutch flywheel bolt is an exact-fit replacement built to match original standards for proper flywheel retention. It is specified for select Buick, Chevrolet, Oldsmobile, and Pontiac applications from 1984-1985, including Camaro, Fiero, Firebird, and Century models with the listed M10 x 1.5 x 14.75mm bolt measurement.

Key Features

  • Exact-fit clutch flywheel bolt for OE-style replacement service
  • Hex head drive type for standard service tool engagement
  • Thread diameter listed as 0.75 in. / 14.122 mm
  • Head thickness listed as 0.688 in.
  • Built to original-equipment standards for fit and function
  • Part number S-1133 for catalog and application lookup

Detailed Product Information

Pioneer Cables S-1133 is a clutch flywheel bolt intended for transmission hardware service where correct thread size, head style, and fitment are critical. The listed dimensions and hex head design support direct replacement on confirmed applications such as 1984-1985 Buick Century, 1984-1985 Chevrolet Camaro, and 1984-1985 Pontiac Fiero. This part number, S-1133, is also listed for other GM compact and performance models in the same application group, including Chevrolet Celebrity, Pontiac Firebird, and Oldsmobile Cutlass Ciera.

This part cross-references no additional part numbers in the provided data.

Vehicle Fitment

  • Fits 1984-1985 Buick Century, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Buick Skylark, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Chevrolet Camaro, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Chevrolet Celebrity, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Chevrolet Citation II, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1985 Oldsmobile Calais, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Oldsmobile Cutlass Ciera, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Pontiac 6000, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Pontiac Fiero, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984-1985 Pontiac Firebird, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1985 Pontiac Grand Am, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984 Oldsmobile Omega, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
  • Fits 1984 Pontiac Phoenix, N/A; 6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm

Common Service Uses

  • Replacing worn or damaged flywheel bolts during clutch service
  • Restoring correct flywheel retention on listed GM applications
  • Addressing stripped, stretched, or corroded fasteners
  • Supporting transmission reassembly after flywheel removal
  • Matching the specified M10 x 1.5 x 14.75mm bolt measurement for the application

Installation Notes and Tips

Verify the vehicle application, bolt count, and measurement before installation. Confirm the hex head engagement and thread specification match the original fastener requirements for the flywheel and clutch assembly. Clean the mating surfaces and inspect the flywheel and crankshaft threads before tightening to the manufacturer’s service procedure.

Quality Assurance

Pioneer Cables states that this flywheel bolt is made to the same standards as the original part and is an exact-fit replacement. Use the confirmed application data and part number S-1133 to verify selection for Buick Century, Chevrolet Camaro, Pontiac Fiero, and other listed models.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1985BuickCentury2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985BuickSkylark2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985ChevroletCamaro2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985ChevroletCelebrity2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985ChevroletCitation II2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985OldsmobileCalais2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985OldsmobileCutlass Ciera2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985Pontiac60002.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985PontiacFiero2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985PontiacFirebird2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1985PontiacGrand Am2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984BuickCentury2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984BuickSkylark2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984ChevroletCamaro2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984ChevroletCelebrity2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984ChevroletCitation II2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984OldsmobileCutlass Ciera2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984OldsmobileOmega2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984Pontiac60002.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984PontiacFiero2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984PontiacFirebird2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm
1984PontiacPhoenix2.5LL4N/A6 Bolts; Bolt Measurement: M10 - 1.5 X 14.75mm