Home› Engine > Hardware, Fasteners and Fittings› SKP SKHB141 Engine Cylinder Head Bolt
SKP SKHB141 Engine Cylinder Head BoltOE Quality 60-Day Returns
Part #: SKHB141

SKP SKHB141 Engine Cylinder Head Bolt

72 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$35.98Free 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: Buick, Chevrolet, Oldsmobile, and Pontiac, 88, Bonneville, Grand Prix, Impala, Intrigue, LaCrosse, LeSabre, LSS, Lumina, Monte Carlo, Park Avenue, Regal, Regency, and Riviera
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Cylinder Head Bolt options

Engine Cylinder Head Bolt for GM 3.8L Applications

SKP SKHB141 is an engine cylinder head bolt for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. It is a direct-fit hardware replacement for common GM applications that require accurate cylinder head clamping during engine service.

  • Engine cylinder head bolt for GM V6 applications
  • Fits 1997-2005 Buick LeSabre, Park Avenue, Regal, and Riviera
  • Fits 2000-2005 Chevrolet Impala and 1998-2005 Chevrolet Monte Carlo
  • Fits 1997-2005 Pontiac Bonneville and Grand Prix
  • SKP part number SKHB141 for service and repair matching

Fitment Details

Compatible With 2005 Buick LaCrosse, N/A. Fits 1997-2005 Buick LeSabre, N/A. Fits 1997-2005 Buick Park Avenue, N/A. Fits 2000-2005 Chevrolet Impala, N/A. Fits 1998-2005 Chevrolet Monte Carlo, N/A. Fits 1997-2005 Pontiac Bonneville, N/A. Fits 1997-2005 Pontiac Grand Prix, N/A. Fits 1997-2004 Buick Regal, N/A. Fits 1998-1999 Chevrolet Lumina, N/A. Fits 1997-1999 Oldsmobile 88, N/A. Fits 1998-1999 Oldsmobile Intrigue, N/A. Fits 1997-1999 Oldsmobile LSS, N/A. Fits 1997-1998 Oldsmobile Regency, N/A. Fits 1997 Buick Riviera, N/A.

What This Part Is Used For

  • Replacing stretched, damaged, or corroded cylinder head bolts
  • Restoring proper cylinder head clamping during engine repair
  • Addressing head gasket service on GM 3.8L-era platforms
  • Supporting reassembly after cylinder head removal

Installation Notes

Verify engine code and original fastener specifications before installation. Clean threaded holes thoroughly, follow the factory tightening sequence, and use the torque procedure specified for the vehicle service manual. Because cylinder head bolts are critical fasteners, inspect the head, gasket surface, and threads before reassembly.

Quality Assurance

SKP replacement hardware is cataloged for direct application matching. This part cross-references APEX Automobile Parts Inc AHB359 and OE-style references 25533811 and ES74033 for the same application.

This part fits 72 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickLaCrosse3.8LV6N/A
2005BuickLeSabre3.8LV6N/A
2005BuickPark Avenue3.8LV6N/A
2005ChevroletImpala3.8LV6N/A
2005ChevroletMonte Carlo3.8LV6N/A
2005PontiacBonneville3.8LV6N/A
2005PontiacGrand Prix3.8LV6N/A
2004BuickLeSabre3.8LV6N/A
2004BuickPark Avenue3.8LV6N/A
2004BuickRegal3.8LV6N/A
2004ChevroletImpala3.8LV6N/A
2004ChevroletMonte Carlo3.8LV6N/A
2004PontiacBonneville3.8LV6N/A
2004PontiacGrand Prix3.8LV6N/A
2003BuickLeSabre3.8LV6N/A
2003BuickPark Avenue3.8LV6N/A
2003BuickRegal3.8LV6N/A
2003ChevroletImpala3.8LV6N/A
2003ChevroletMonte Carlo3.8LV6N/A
2003PontiacBonneville3.8LV6N/A
2003PontiacGrand Prix3.8LV6N/A
2002BuickLeSabre3.8LV6N/A
2002BuickPark Avenue3.8LV6N/A
2002BuickRegal3.8LV6N/A
2002ChevroletImpala3.8LV6N/A
2002ChevroletMonte Carlo3.8LV6N/A
2002PontiacBonneville3.8LV6N/A
2002PontiacGrand Prix3.8LV6N/A
2001BuickLeSabre3.8LV6N/A
2001BuickPark Avenue3.8LV6N/A
2001BuickRegal3.8LV6N/A
2001ChevroletImpala3.8LV6N/A
2001ChevroletMonte Carlo3.8LV6N/A
2001PontiacBonneville3.8LV6N/A
2001PontiacGrand Prix3.8LV6N/A
2000BuickLeSabre3.8LV6N/A
2000BuickPark Avenue3.8LV6N/A
2000BuickRegal3.8LV6N/A
2000ChevroletImpala3.8LV6N/A
2000ChevroletMonte Carlo3.8LV6N/A
2000PontiacBonneville3.8LV6N/A
2000PontiacGrand Prix3.8LV6N/A
1999BuickLeSabre3.8LV6N/A
1999BuickPark Avenue3.8LV6N/A
1999BuickRegal3.8LV6N/A
1999ChevroletLumina3.8LV6N/A
1999ChevroletMonte Carlo3.8LV6N/A
1999Oldsmobile883.8LV6N/A
1999OldsmobileIntrigue3.8LV6N/A
1999OldsmobileLSS3.8LV6N/A
1999PontiacBonneville3.8LV6N/A
1999PontiacGrand Prix3.8LV6N/A
1998BuickLeSabre3.8LV6N/A
1998BuickPark Avenue3.8LV6N/A
1998BuickRegal3.8LV6N/A
1998ChevroletLumina3.8LV6N/A
1998ChevroletMonte Carlo3.8LV6N/A
1998Oldsmobile883.8LV6N/A
1998OldsmobileIntrigue3.8LV6N/A
1998OldsmobileLSS3.8LV6N/A
1998OldsmobileRegency3.8LV6N/A
1998PontiacBonneville3.8LV6N/A
1998PontiacGrand Prix3.8LV6N/A
1997BuickLeSabre3.8LV6N/A
1997BuickPark Avenue3.8LV6N/A
1997BuickRegal3.8LV6N/A
1997BuickRiviera3.8LV6N/A
1997Oldsmobile883.8LV6N/A
1997OldsmobileLSS3.8LV6N/A
1997OldsmobileRegency3.8LV6N/A
1997PontiacBonneville3.8LV6N/A
1997PontiacGrand Prix3.8LV6N/A

* 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:

25533811AHB359ES74033

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