Pioneer Cables S-138 Engine Cylinder Head Bolt Set
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Pioneer Cables

Pioneer Cables S-138 Engine Cylinder Head Bolt Set

Brand Pioneer Cables S-138
Fits Oldsmobile · 11 vehicles

Engine fastener line. Trusted by builders and remanufacturers for standard replacement to high-performance needs.

Cylinder head bolt set. A complete fastener solution for engine assembly and service.

$49.81Free shipping
In stock · usually ships same day before 1pm CST
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Engine Cylinder Head Bolt Set for GM V6 Applications

Pioneer Cables S-138 is an engine cylinder head bolt set for select Oldsmobile applications. It is built for engine rebuild and remanufacturing work where accurate fastener replacement matters, including Oldsmobile Achieva, Cutlass Calais, Cutlass Supreme, and Calais models.

Key Features

  • Engine cylinder head bolt set for replacement use
  • From Pioneer Automotive Industries, a supplier of engine fasteners for rebuilders and remanufacturers
  • Part number S-138 for catalog and fitment lookup
  • Compatible with select 1987-1995 Oldsmobile vehicles
  • Fits applications listed with notes for the correct engine fastener kit configuration

Detailed Description

Pioneer Cables S-138 is part of Pioneer Automotive Industries’ engine fastener program, which covers replacement studs, bolts, nuts, and related hardware for engine service work. This cylinder head bolt set is intended for rebuilders and technicians who need a direct replacement fastener solution for select Oldsmobile engines. If you are searching for an Oldsmobile Achieva cylinder head bolt set or an Oldsmobile Cutlass Supreme head bolt replacement, S-138 is the catalog reference to verify against your application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Worn or stretched cylinder head bolts during engine overhaul
  • Fastener replacement needs after head gasket service
  • Missing or damaged head bolts found during teardown
  • Engine assembly work requiring matched replacement hardware
  • Catalog lookup for Oldsmobile engine fastener replacement by part number S-138

Installation Notes and Tips

Verify engine code, head style, and fastener specification before ordering. Compare the existing hardware and service documentation to confirm the correct application for your Oldsmobile Achieva, Cutlass Calais, Cutlass Supreme, or Calais. Follow the factory tightening sequence and torque procedure during installation, and inspect the cylinder head and block surfaces before reassembly.

Quality Assurance

Pioneer Automotive Industries supplies engine fasteners that have been used by engine builders and professional remanufacturers for decades. S-138 is part of that established fastener line and is intended for replacement use in the listed Oldsmobile applications.

Compatible Vehicles

  • Fits 1992-1995 Oldsmobile Achieva, N/A. Notes: Kit - Contains (2 PG-414, 8 PG-415)
  • Fits 1988-1991 Oldsmobile Cutlass Calais, N/A. Notes: Kit - Contains (2 PG-414, 8 PG-415)
  • Fits 1990-1991 Oldsmobile Cutlass Supreme, N/A. Notes: Kit - Contains (2 PG-414, 8 PG-415)
  • Fits 1987 Oldsmobile Calais, N/A. Notes: Kit - Contains (2 PG-414, 8 PG-415)
This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1994OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1993OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1992OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1991OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1991OldsmobileCutlass Supreme2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1990OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1990OldsmobileCutlass Supreme2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1989OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1988OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)
1987OldsmobileCalais2.3LL4N/AKit - Contains (2 PG-414, 8 PG-415)