PIONEER HB4121
PIONEER part number HB4121 is a harmonic balancer repair sleeve in the Engine system. This catalog matches it to 14 year-and-engine configurations from 1981 to 1997.
Verified fitment includes 1997 Buick Park Avenue 3.8L V6 Supercharged ; 1996 Hummer H1 5.7L V8 ; 1994 Buick Roadmaster 5.7L V8 ; 1992 Buick Regal 3.8L V6 ; 1992 Buick Riviera 3.8L V6 , plus 9 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is PIONEER HB4121?
PIONEER part number HB4121 is a harmonic balancer repair sleeve with published application data for 14 vehicle configurations from 1981 to 1997. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does PIONEER HB4121 fit?
This catalog matches HB4121 to 14 year-and-engine configurations from 1981 to 1997. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is PIONEER HB4121 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. PIONEER HB4121 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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