HomeEngine > Hardware, Fasteners and FittingsPioneer Cables S-138-B Engine Cylinder Head Bolt Set
Part #: S-138-B

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

11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$55.03Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Oldsmobile, Achieva, Cutlass Calais, Cutlass Supreme, and Calais
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Bolt Set for Oldsmobile Models

The Pioneer Cables S-138-B engine cylinder head bolt set is designed specifically for select Oldsmobile vehicles. This set provides the necessary hardware to secure the cylinder head, ensuring proper engine function and durability for models like the Achieva, Calais, Cutlass Calais, and Cutlass Supreme.

Key Features of the Pioneer Cables S-138-B Cylinder Head Bolt Set

  • Compatible with Oldsmobile Achieva, Calais, Cutlass Calais, and Cutlass Supreme
  • Includes all required bolts for cylinder head installation
  • Manufactured to meet OEM specifications for fit and performance
  • Durable construction to withstand engine heat and pressure
  • Part number S-138-B ensures correct fitment and easy identification

Detailed Description of the S-138-B Cylinder Head Bolt Set

This engine cylinder head bolt set from Pioneer Cables is engineered to provide a secure and precise fit for Oldsmobile engines. The bolts are manufactured with materials that resist corrosion and maintain clamping force under high-temperature conditions. Using the correct cylinder head bolts is critical to maintaining engine compression and preventing leaks. The S-138-B set is tailored for Oldsmobile Achieva, Calais, Cutlass Calais, and Cutlass Supreme models, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

  • Replacement of worn or damaged cylinder head bolts
  • Resolving cylinder head gasket leaks caused by improper bolt torque
  • Preventing engine compression loss due to bolt fatigue
  • Ensuring proper sealing of the cylinder head to the engine block
  • Maintaining engine integrity during rebuilds or repairs

Installation Notes and Tips

  • Follow manufacturer torque specifications when installing bolts
  • Replace all bolts in the set to ensure even clamping force
  • Use a calibrated torque wrench for accurate tightening
  • Inspect cylinder head and block surfaces for damage before installation
  • Apply thread lubricant if recommended by the vehicle service manual

Quality Assurance and Warranty Information

Pioneer Cables manufactures the S-138-B cylinder head bolt set to meet industry standards for durability and fitment. While specific warranty details are not provided, Pioneer Cables products typically undergo quality control to ensure reliability in automotive applications. Using the correct part number S-138-B guarantees compatibility with the specified Oldsmobile models and helps maintain engine performance.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1994OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1993OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1992OldsmobileAchieva2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1991OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1991OldsmobileCutlass Supreme2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1990OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1990OldsmobileCutlass Supreme2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1989OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1988OldsmobileCutlass Calais2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)
1987OldsmobileCalais2.3LL4N/AKit - Contains (2 PG-667 & 8 PG-668)

* 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:

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